diff options
187 files changed, 4717 insertions, 459 deletions
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h index 62b363584b2b..610dff44d94b 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h @@ -256,5 +256,5 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ALPHA_ATOMIC_H */ diff --git a/arch/alpha/include/asm/bitsperlong.h b/arch/alpha/include/asm/bitsperlong.h new file mode 100644 index 000000000000..ad57f7868203 --- /dev/null +++ b/arch/alpha/include/asm/bitsperlong.h @@ -0,0 +1,8 @@ +#ifndef __ASM_ALPHA_BITSPERLONG_H +#define __ASM_ALPHA_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_ALPHA_BITSPERLONG_H */ diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h index 0995f9d13417..07af062544fb 100644 --- a/arch/alpha/include/asm/page.h +++ b/arch/alpha/include/asm/page.h @@ -93,6 +93,6 @@ typedef struct page *pgtable_t; VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _ALPHA_PAGE_H */ diff --git a/arch/alpha/include/asm/signal.h b/arch/alpha/include/asm/signal.h index 13c2305d35ef..a9388300abb1 100644 --- a/arch/alpha/include/asm/signal.h +++ b/arch/alpha/include/asm/signal.h @@ -111,7 +111,7 @@ typedef unsigned long sigset_t; #define SIG_UNBLOCK 2 /* for unblocking signals */ #define SIG_SETMASK 3 /* for setting the signal mask */ -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct osf_sigaction { diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h index f072f344497e..bd621ecd1eb3 100644 --- a/arch/alpha/include/asm/types.h +++ b/arch/alpha/include/asm/types.h @@ -25,9 +25,6 @@ typedef unsigned int umode_t; * These aren't exported outside the kernel to avoid name space clashes */ #ifdef __KERNEL__ - -#define BITS_PER_LONG 64 - #ifndef __ASSEMBLY__ typedef u64 dma_addr_t; diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 16b52f397983..9e07fe507029 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -249,6 +249,6 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif #endif diff --git a/arch/arm/include/asm/bitsperlong.h b/arch/arm/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/arm/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/arm/include/asm/mman.h b/arch/arm/include/asm/mman.h index 54570d2e95b7..fc26976d8e3a 100644 --- a/arch/arm/include/asm/mman.h +++ b/arch/arm/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __ARM_MMAN_H__ #define __ARM_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 7b522770f29d..be962c1349c4 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -202,6 +202,6 @@ typedef struct page *pgtable_t; (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif diff --git a/arch/arm/include/asm/signal.h b/arch/arm/include/asm/signal.h index d0fb487aba4f..43ba0fb1c8ad 100644 --- a/arch/arm/include/asm/signal.h +++ b/arch/arm/include/asm/signal.h @@ -111,7 +111,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h index 318815107748..b131c27ddf57 100644 --- a/arch/avr32/include/asm/atomic.h +++ b/arch/avr32/include/asm/atomic.h @@ -196,6 +196,6 @@ static inline int atomic_sub_if_positive(int i, atomic_t *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __ASM_AVR32_ATOMIC_H */ diff --git a/arch/avr32/include/asm/bitsperlong.h b/arch/avr32/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/avr32/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/avr32/include/asm/mman.h b/arch/avr32/include/asm/mman.h index 648f91e7187a..9a92b15f6a66 100644 --- a/arch/avr32/include/asm/mman.h +++ b/arch/avr32/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __ASM_AVR32_MMAN_H__ #define __ASM_AVR32_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/avr32/include/asm/signal.h b/arch/avr32/include/asm/signal.h index caffefeeba1f..8790dfc10d5b 100644 --- a/arch/avr32/include/asm/signal.h +++ b/arch/avr32/include/asm/signal.h @@ -112,7 +112,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/avr32/include/asm/termios.h b/arch/avr32/include/asm/termios.h index 0152aba35154..dd7e9da25488 100644 --- a/arch/avr32/include/asm/termios.h +++ b/arch/avr32/include/asm/termios.h @@ -55,7 +55,7 @@ struct termio { */ #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" -#include <asm-generic/termios.h> +#include <asm-generic/termios-base.h> #endif /* __KERNEL__ */ diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h index 94b2a9b19451..7bbf44e4ddf9 100644 --- a/arch/blackfin/include/asm/atomic.h +++ b/arch/blackfin/include/asm/atomic.h @@ -208,6 +208,6 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v) #define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0) #define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __ARCH_BLACKFIN_ATOMIC __ */ diff --git a/arch/blackfin/include/asm/bitsperlong.h b/arch/blackfin/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/blackfin/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/blackfin/include/asm/page.h b/arch/blackfin/include/asm/page.h index 344f6a8c1f22..3ea2016a1d4a 100644 --- a/arch/blackfin/include/asm/page.h +++ b/arch/blackfin/include/asm/page.h @@ -81,7 +81,7 @@ extern unsigned long memory_end; #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end)) -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* __ASSEMBLY__ */ diff --git a/arch/blackfin/include/asm/signal.h b/arch/blackfin/include/asm/signal.h index 87951d251458..2eea90794454 100644 --- a/arch/blackfin/include/asm/signal.h +++ b/arch/blackfin/include/asm/signal.h @@ -104,7 +104,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index 5718dd8902a1..a6aca819e9f3 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h @@ -158,5 +158,5 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif diff --git a/arch/cris/include/asm/bitsperlong.h b/arch/cris/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/cris/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/cris/include/asm/mman.h b/arch/cris/include/asm/mman.h index 1c35e1b66b46..b7f0afba3ce0 100644 --- a/arch/cris/include/asm/mman.h +++ b/arch/cris/include/asm/mman.h @@ -3,7 +3,7 @@ /* verbatim copy of asm-i386/ version */ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/cris/include/asm/page.h b/arch/cris/include/asm/page.h index f3fdbd09c34c..be45ee366be9 100644 --- a/arch/cris/include/asm/page.h +++ b/arch/cris/include/asm/page.h @@ -68,7 +68,7 @@ typedef struct page *pgtable_t; VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _CRIS_PAGE_H */ diff --git a/arch/cris/include/asm/signal.h b/arch/cris/include/asm/signal.h index 349ae682b568..ea6af9aad76c 100644 --- a/arch/cris/include/asm/signal.h +++ b/arch/cris/include/asm/signal.h @@ -106,7 +106,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h index 296c35cfb207..0409d981fd39 100644 --- a/arch/frv/include/asm/atomic.h +++ b/arch/frv/include/asm/atomic.h @@ -194,5 +194,5 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_ATOMIC_H */ diff --git a/arch/frv/include/asm/bitsperlong.h b/arch/frv/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/frv/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/frv/include/asm/mman.h b/arch/frv/include/asm/mman.h index b4371e928683..58c1d11e2ac7 100644 --- a/arch/frv/include/asm/mman.h +++ b/arch/frv/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __ASM_MMAN_H__ #define __ASM_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/frv/include/asm/page.h b/arch/frv/include/asm/page.h index bd9c220094c7..25c6a5002355 100644 --- a/arch/frv/include/asm/page.h +++ b/arch/frv/include/asm/page.h @@ -73,6 +73,6 @@ extern unsigned long max_pfn; #endif /* __ASSEMBLY__ */ #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _ASM_PAGE_H */ diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h index cc685e60b0f9..492b5c4dfed6 100644 --- a/arch/frv/include/asm/pci.h +++ b/arch/frv/include/asm/pci.h @@ -10,8 +10,8 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef ASM_PCI_H -#define ASM_PCI_H +#ifndef _ASM_FRV_PCI_H +#define _ASM_FRV_PCI_H #include <linux/mm.h> #include <asm/scatterlist.h> @@ -43,12 +43,6 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, /* Return the index of the PCI controller for device PDEV. */ #define pci_controller_num(PDEV) (0) -/* The PCI address space does equal the physical memory - * address space. The networking and block device layers use - * this boolean for bounce buffer decisions. - */ -#define PCI_DMA_BUS_IS_PHYS (1) - /* pci_unmap_{page,single} is a nop so... */ #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) @@ -111,5 +105,4 @@ static inline void pci_dma_sync_sg(struct pci_dev *hwdev, sg_dma_address(&sg[i])+sg_dma_len(&sg[i])); } - -#endif +#endif /* _ASM_FRV_PCI_H */ diff --git a/arch/frv/include/asm/termios.h b/arch/frv/include/asm/termios.h index a62fb5872375..b4868aafe79c 100644 --- a/arch/frv/include/asm/termios.h +++ b/arch/frv/include/asm/termios.h @@ -52,7 +52,7 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ #ifdef __KERNEL__ -#include <asm-generic/termios.h> +#include <asm-generic/termios-base.h> #endif #endif /* _ASM_TERMIOS_H */ diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h index 833186c8dc3b..33c8c0fa9583 100644 --- a/arch/h8300/include/asm/atomic.h +++ b/arch/h8300/include/asm/atomic.h @@ -141,5 +141,5 @@ static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __ARCH_H8300_ATOMIC __ */ diff --git a/arch/h8300/include/asm/bitsperlong.h b/arch/h8300/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/h8300/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/h8300/include/asm/mman.h b/arch/h8300/include/asm/mman.h index b9f104f22a36..cf35f0a6f12e 100644 --- a/arch/h8300/include/asm/mman.h +++ b/arch/h8300/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __H8300_MMAN_H__ #define __H8300_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/h8300/include/asm/page.h b/arch/h8300/include/asm/page.h index 0b6acf0b03aa..837381a2df46 100644 --- a/arch/h8300/include/asm/page.h +++ b/arch/h8300/include/asm/page.h @@ -73,6 +73,6 @@ extern unsigned long memory_end; #endif /* __ASSEMBLY__ */ #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _H8300_PAGE_H */ diff --git a/arch/h8300/include/asm/signal.h b/arch/h8300/include/asm/signal.h index 7bc15048a64f..fd8b66e40dca 100644 --- a/arch/h8300/include/asm/signal.h +++ b/arch/h8300/include/asm/signal.h @@ -105,7 +105,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index d37292bd9875..88405cb0832a 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -216,5 +216,5 @@ atomic64_add_negative (__s64 i, atomic64_t *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_IA64_ATOMIC_H */ diff --git a/arch/ia64/include/asm/bitsperlong.h b/arch/ia64/include/asm/bitsperlong.h new file mode 100644 index 000000000000..ec4db3c970b7 --- /dev/null +++ b/arch/ia64/include/asm/bitsperlong.h @@ -0,0 +1,8 @@ +#ifndef __ASM_IA64_BITSPERLONG_H +#define __ASM_IA64_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_IA64_BITSPERLONG_H */ diff --git a/arch/ia64/include/asm/mman.h b/arch/ia64/include/asm/mman.h index c73b87832a1e..48cf8b98a0b4 100644 --- a/arch/ia64/include/asm/mman.h +++ b/arch/ia64/include/asm/mman.h @@ -8,7 +8,7 @@ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x00100 /* stack-like segment */ #define MAP_GROWSUP 0x00200 /* register stack-like segment */ diff --git a/arch/ia64/include/asm/signal.h b/arch/ia64/include/asm/signal.h index 4f5ca5643cb1..b166248d49a4 100644 --- a/arch/ia64/include/asm/signal.h +++ b/arch/ia64/include/asm/signal.h @@ -114,7 +114,7 @@ #endif /* __KERNEL__ */ -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> # ifndef __ASSEMBLY__ diff --git a/arch/ia64/include/asm/types.h b/arch/ia64/include/asm/types.h index e36b3716e718..fbf1ed3b44ce 100644 --- a/arch/ia64/include/asm/types.h +++ b/arch/ia64/include/asm/types.h @@ -19,10 +19,6 @@ # define __IA64_UL(x) (x) # define __IA64_UL_CONST(x) x -# ifdef __KERNEL__ -# define BITS_PER_LONG 64 -# endif - #else # define __IA64_UL(x) ((unsigned long)(x)) # define __IA64_UL_CONST(x) x##UL @@ -34,10 +30,7 @@ typedef unsigned int umode_t; */ # ifdef __KERNEL__ -#define BITS_PER_LONG 64 - /* DMA addresses are 64-bits wide, in general. */ - typedef u64 dma_addr_t; # endif /* __KERNEL__ */ diff --git a/arch/m32r/include/asm/atomic.h b/arch/m32r/include/asm/atomic.h index 2eed30f84080..63f0cf0f50dd 100644 --- a/arch/m32r/include/asm/atomic.h +++ b/arch/m32r/include/asm/atomic.h @@ -314,5 +314,5 @@ static __inline__ void atomic_set_mask(unsigned long mask, atomic_t *addr) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_M32R_ATOMIC_H */ diff --git a/arch/m32r/include/asm/bitsperlong.h b/arch/m32r/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/m32r/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/m32r/include/asm/mman.h b/arch/m32r/include/asm/mman.h index 516a8973b130..04a5f40aa401 100644 --- a/arch/m32r/include/asm/mman.h +++ b/arch/m32r/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __M32R_MMAN_H__ #define __M32R_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/m32r/include/asm/page.h b/arch/m32r/include/asm/page.h index c9333089fe11..11777f7a5628 100644 --- a/arch/m32r/include/asm/page.h +++ b/arch/m32r/include/asm/page.h @@ -82,6 +82,6 @@ typedef struct page *pgtable_t; #define devmem_is_allowed(x) 1 #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _ASM_M32R_PAGE_H */ diff --git a/arch/m32r/include/asm/pci.h b/arch/m32r/include/asm/pci.h index fe785d167db6..07d3834c6dec 100644 --- a/arch/m32r/include/asm/pci.h +++ b/arch/m32r/include/asm/pci.h @@ -3,6 +3,4 @@ #include <asm-generic/pci.h> -#define PCI_DMA_BUS_IS_PHYS (1) - #endif /* _ASM_M32R_PCI_H */ diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h index 1a607066bc64..9c1acb2b1a92 100644 --- a/arch/m32r/include/asm/signal.h +++ b/arch/m32r/include/asm/signal.h @@ -107,7 +107,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/m68k/include/asm/atomic_mm.h b/arch/m68k/include/asm/atomic_mm.h index eb0ab9d4ee77..88b7af20a996 100644 --- a/arch/m68k/include/asm/atomic_mm.h +++ b/arch/m68k/include/asm/atomic_mm.h @@ -192,5 +192,5 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __ARCH_M68K_ATOMIC __ */ diff --git a/arch/m68k/include/asm/atomic_no.h b/arch/m68k/include/asm/atomic_no.h index 6bb674855a3f..5674cb9449bd 100644 --- a/arch/m68k/include/asm/atomic_no.h +++ b/arch/m68k/include/asm/atomic_no.h @@ -151,5 +151,5 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic_inc_return(v) atomic_add_return(1,(v)) -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __ARCH_M68KNOMMU_ATOMIC __ */ diff --git a/arch/m68k/include/asm/bitsperlong.h b/arch/m68k/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/m68k/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/m68k/include/asm/mman.h b/arch/m68k/include/asm/mman.h index 1626d37f4898..9f5c4c4b3c7b 100644 --- a/arch/m68k/include/asm/mman.h +++ b/arch/m68k/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __M68K_MMAN_H__ #define __M68K_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h index a34b8bad7847..d009f3ea39ab 100644 --- a/arch/m68k/include/asm/page_mm.h +++ b/arch/m68k/include/asm/page_mm.h @@ -223,6 +223,6 @@ static inline __attribute_const__ int __virt_to_node_shift(void) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _M68K_PAGE_H */ diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index 3a1ede4544cb..9aa3f90f4855 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -72,6 +72,6 @@ extern unsigned long memory_end; #endif /* __ASSEMBLY__ */ -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _M68KNOMMU_PAGE_H */ diff --git a/arch/m68k/include/asm/signal.h b/arch/m68k/include/asm/signal.h index 08788fdefde0..5bc09c787a11 100644 --- a/arch/m68k/include/asm/signal.h +++ b/arch/m68k/include/asm/signal.h @@ -103,7 +103,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h index a448d94ab721..0de612ad7cb2 100644 --- a/arch/microblaze/include/asm/atomic.h +++ b/arch/microblaze/include/asm/atomic.h @@ -118,6 +118,6 @@ static inline int atomic_dec_if_positive(atomic_t *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_MICROBLAZE_ATOMIC_H */ diff --git a/arch/microblaze/include/asm/bitsperlong.h b/arch/microblaze/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/microblaze/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index 210e584974f7..72aceae88680 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -215,6 +215,6 @@ extern int page_is_ram(unsigned long pfn); #endif /* __KERNEL__ */ #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _ASM_MICROBLAZE_PAGE_H */ diff --git a/arch/microblaze/include/asm/signal.h b/arch/microblaze/include/asm/signal.h index 9676fad3486c..46bc2267d949 100644 --- a/arch/microblaze/include/asm/signal.h +++ b/arch/microblaze/include/asm/signal.h @@ -90,7 +90,7 @@ # ifndef __ASSEMBLY__ # include <linux/types.h> -# include <asm-generic/signal.h> +# include <asm-generic/signal-defs.h> /* Avoid too many header ordering problems. */ struct siginfo; diff --git a/arch/microblaze/include/asm/termios.h b/arch/microblaze/include/asm/termios.h index 102d77258668..47a46d1fbe26 100644 --- a/arch/microblaze/include/asm/termios.h +++ b/arch/microblaze/include/asm/termios.h @@ -81,7 +81,7 @@ struct termio { #ifdef __KERNEL__ -#include <asm-generic/termios.h> +#include <asm-generic/termios-base.h> #endif /* __KERNEL__ */ diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 1b332e15ab52..eb7f01cfd1ac 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -793,6 +793,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define smp_mb__before_atomic_inc() smp_llsc_mb() #define smp_mb__after_atomic_inc() smp_llsc_mb() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_ATOMIC_H */ diff --git a/arch/mips/include/asm/bitsperlong.h b/arch/mips/include/asm/bitsperlong.h new file mode 100644 index 000000000000..3e4c10a8e787 --- /dev/null +++ b/arch/mips/include/asm/bitsperlong.h @@ -0,0 +1,8 @@ +#ifndef __ASM_MIPS_BITSPERLONG_H +#define __ASM_MIPS_BITSPERLONG_H + +#define __BITS_PER_LONG _MIPS_SZLONG + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_MIPS_BITSPERLONG_H */ diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 9f946e4ca057..72c80d2034c2 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -189,6 +189,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET) #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _ASM_PAGE_H */ diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h index bee5153aca48..c783f364938c 100644 --- a/arch/mips/include/asm/signal.h +++ b/arch/mips/include/asm/signal.h @@ -109,7 +109,7 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #define SIG_UNBLOCK 2 /* for unblocking signals */ #define SIG_SETMASK 3 /* for setting the signal mask */ -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> struct sigaction { unsigned int sa_flags; diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h index 7956e69a3bd5..544a2854598f 100644 --- a/arch/mips/include/asm/types.h +++ b/arch/mips/include/asm/types.h @@ -31,9 +31,6 @@ typedef unsigned short umode_t; * These aren't exported outside the kernel to avoid name space clashes */ #ifdef __KERNEL__ - -#define BITS_PER_LONG _MIPS_SZLONG - #ifndef __ASSEMBLY__ #if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \ diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h index bc064825f9b1..5bf5be9566de 100644 --- a/arch/mn10300/include/asm/atomic.h +++ b/arch/mn10300/include/asm/atomic.h @@ -151,7 +151,7 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __KERNEL__ */ #endif /* _ASM_ATOMIC_H */ diff --git a/arch/mn10300/include/asm/bitsperlong.h b/arch/mn10300/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/mn10300/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/mn10300/include/asm/mman.h b/arch/mn10300/include/asm/mman.h index b7986b65addf..d04fac1da5aa 100644 --- a/arch/mn10300/include/asm/mman.h +++ b/arch/mn10300/include/asm/mman.h @@ -12,7 +12,7 @@ #ifndef _ASM_MMAN_H #define _ASM_MMAN_H -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/mn10300/include/asm/signal.h b/arch/mn10300/include/asm/signal.h index e98817cec5f7..7e891fce2370 100644 --- a/arch/mn10300/include/asm/signal.h +++ b/arch/mn10300/include/asm/signal.h @@ -115,7 +115,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index ada3e5364d82..7eeaff944360 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -338,6 +338,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #endif /* CONFIG_64BIT */ -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_PARISC_ATOMIC_H_ */ diff --git a/arch/parisc/include/asm/bitsperlong.h b/arch/parisc/include/asm/bitsperlong.h new file mode 100644 index 000000000000..75196b415d3f --- /dev/null +++ b/arch/parisc/include/asm/bitsperlong.h @@ -0,0 +1,20 @@ +#ifndef __ASM_PARISC_BITSPERLONG_H +#define __ASM_PARISC_BITSPERLONG_H + +/* + * using CONFIG_* outside of __KERNEL__ is wrong, + * __LP64__ was also removed from headers, so what + * is the right approach on parisc? + * -arnd + */ +#if (defined(__KERNEL__) && defined(CONFIG_64BIT)) || defined (__LP64__) +#define __BITS_PER_LONG 64 +#define SHIFT_PER_LONG 6 +#else +#define __BITS_PER_LONG 32 +#define SHIFT_PER_LONG 5 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_PARISC_BITSPERLONG_H */ diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 7bc5125d7d4c..a84cc1f925f6 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -159,6 +159,6 @@ extern int npmem_ranges; VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _PARISC_PAGE_H */ diff --git a/arch/parisc/include/asm/types.h b/arch/parisc/include/asm/types.h index 7f5a39bfb4ce..20135cc80039 100644 --- a/arch/parisc/include/asm/types.h +++ b/arch/parisc/include/asm/types.h @@ -14,14 +14,6 @@ typedef unsigned short umode_t; */ #ifdef __KERNEL__ -#ifdef CONFIG_64BIT -#define BITS_PER_LONG 64 -#define SHIFT_PER_LONG 6 -#else -#define BITS_PER_LONG 32 -#define SHIFT_PER_LONG 5 -#endif - #ifndef __ASSEMBLY__ /* Dma addresses are 32-bits wide. */ diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index cd4c0b2a8e70..7cf799d70b4c 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -7,7 +7,7 @@ #include <asm/page.h> #include <asm/system.h> #include <asm/cache.h> -#include <asm-generic/uaccess.h> +#include <asm-generic/uaccess-unaligned.h> #define VERIFY_READ 0 #define VERIFY_WRITE 1 diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index b401950f5259..b7d2d07b6f96 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -472,6 +472,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #endif /* __powerpc64__ */ -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_ATOMIC_H_ */ diff --git a/arch/powerpc/include/asm/bitsperlong.h b/arch/powerpc/include/asm/bitsperlong.h new file mode 100644 index 000000000000..5f1659032c40 --- /dev/null +++ b/arch/powerpc/include/asm/bitsperlong.h @@ -0,0 +1,12 @@ +#ifndef __ASM_POWERPC_BITSPERLONG_H +#define __ASM_POWERPC_BITSPERLONG_H + +#if defined(__powerpc64__) +# define __BITS_PER_LONG 64 +#else +# define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_POWERPC_BITSPERLONG_H */ diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h index e7b99bac9f48..7b1c49811a24 100644 --- a/arch/powerpc/include/asm/mman.h +++ b/arch/powerpc/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef _ASM_POWERPC_MMAN_H #define _ASM_POWERPC_MMAN_H -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> /* * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/include/asm/page_32.h b/arch/powerpc/include/asm/page_32.h index a0e3f6e6b4ee..bd0849dbcaaa 100644 --- a/arch/powerpc/include/asm/page_32.h +++ b/arch/powerpc/include/asm/page_32.h @@ -41,7 +41,7 @@ extern void clear_pages(void *page, int order); static inline void clear_page(void *page) { clear_pages(page, 0); } extern void copy_page(void *to, void *from); -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #define PGD_T_LOG2 (__builtin_ffs(sizeof(pgd_t)) - 1) #define PTE_T_LOG2 (__builtin_ffs(sizeof(pte_t)) - 1) diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index 043bfdfe4f73..5817a3b747e5 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -180,6 +180,6 @@ do { \ (test_thread_flag(TIF_32BIT) ? \ VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64) -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _ASM_POWERPC_PAGE_64_H */ diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h index 69f709d8e8e7..3eb13be11d8f 100644 --- a/arch/powerpc/include/asm/signal.h +++ b/arch/powerpc/include/asm/signal.h @@ -94,7 +94,7 @@ typedef struct { #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> struct old_sigaction { __sighandler_t sa_handler; diff --git a/arch/powerpc/include/asm/termios.h b/arch/powerpc/include/asm/termios.h index 2c14fea07c8a..a24f48704a34 100644 --- a/arch/powerpc/include/asm/termios.h +++ b/arch/powerpc/include/asm/termios.h @@ -78,7 +78,7 @@ struct termio { #ifdef __KERNEL__ -#include <asm-generic/termios.h> +#include <asm-generic/termios-base.h> #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index 7ce27a52bb34..a5aea0ca34e9 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -40,15 +40,6 @@ typedef struct { #endif /* __ASSEMBLY__ */ #ifdef __KERNEL__ -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __powerpc64__ -#define BITS_PER_LONG 64 -#else -#define BITS_PER_LONG 32 -#endif - #ifndef __ASSEMBLY__ typedef __vector128 vector128; diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index de432f2de2d2..fca9dffcc669 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -275,6 +275,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __KERNEL__ */ #endif /* __ARCH_S390_ATOMIC__ */ diff --git a/arch/s390/include/asm/bitsperlong.h b/arch/s390/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6b235aea9c66 --- /dev/null +++ b/arch/s390/include/asm/bitsperlong.h @@ -0,0 +1,13 @@ +#ifndef __ASM_S390_BITSPERLONG_H +#define __ASM_S390_BITSPERLONG_H + +#ifndef __s390x__ +#define __BITS_PER_LONG 32 +#else +#define __BITS_PER_LONG 64 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_S390_BITSPERLONG_H */ + diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h index da01432e8f44..f63fe7b431ed 100644 --- a/arch/s390/include/asm/mman.h +++ b/arch/s390/include/asm/mman.h @@ -9,7 +9,7 @@ #ifndef __S390_MMAN_H__ #define __S390_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 32e8f6aa4384..3e3594d01f83 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -150,7 +150,7 @@ void arch_alloc_page(struct page *page, int order); VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #define __HAVE_ARCH_GATE_AREA 1 diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h index f6cfddb278cb..cdf5cb2fe03f 100644 --- a/arch/s390/include/asm/signal.h +++ b/arch/s390/include/asm/signal.h @@ -115,7 +115,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h index 67f66278f533..bc3a35cefc96 100644 --- a/arch/s390/include/asm/termios.h +++ b/arch/s390/include/asm/termios.h @@ -60,7 +60,7 @@ struct termio { #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) -#include <asm-generic/termios.h> +#include <asm-generic/termios-base.h> #endif /* __KERNEL__ */ diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h index 3dc3fc228812..04d6b95a89c6 100644 --- a/arch/s390/include/asm/types.h +++ b/arch/s390/include/asm/types.h @@ -28,12 +28,6 @@ typedef __signed__ long saddr_t; */ #ifdef __KERNEL__ -#ifndef __s390x__ -#define BITS_PER_LONG 32 -#else -#define BITS_PER_LONG 64 -#endif - #ifndef __ASSEMBLY__ typedef u64 dma64_addr_t; diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index 978b58efb1e9..157c320272cb 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -84,5 +84,5 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __ASM_SH_ATOMIC_H */ diff --git a/arch/sh/include/asm/bitsperlong.h b/arch/sh/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/sh/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/sh/include/asm/mman.h b/arch/sh/include/asm/mman.h index 156eb0225cf6..7d8b72c91a5f 100644 --- a/arch/sh/include/asm/mman.h +++ b/arch/sh/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __ASM_SH_MMAN_H #define __ASM_SH_MMAN_H -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index 9c6d21ec0240..49592c780a6e 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -163,7 +163,7 @@ typedef struct page *pgtable_t; VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> /* vDSO support */ #ifdef CONFIG_VSYSCALL diff --git a/arch/sh/include/asm/signal.h b/arch/sh/include/asm/signal.h index 5c5c1e852089..9cc5f0144689 100644 --- a/arch/sh/include/asm/signal.h +++ b/arch/sh/include/asm/signal.h @@ -106,7 +106,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index bb91b1248cd1..f0d343c3b956 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -161,5 +161,5 @@ static inline int __atomic24_sub(int i, atomic24_t *v) #endif /* !(__KERNEL__) */ -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* !(__ARCH_SPARC_ATOMIC__) */ diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index a0a706492696..f2e48009989e 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -114,5 +114,5 @@ static inline int atomic64_add_unless(atomic64_t *v, long a, long u) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* !(__ARCH_SPARC64_ATOMIC__) */ diff --git a/arch/sparc/include/asm/bitsperlong.h b/arch/sparc/include/asm/bitsperlong.h new file mode 100644 index 000000000000..40dcaa3aaa56 --- /dev/null +++ b/arch/sparc/include/asm/bitsperlong.h @@ -0,0 +1,13 @@ +#ifndef __ASM_ALPHA_BITSPERLONG_H +#define __ASM_ALPHA_BITSPERLONG_H + +#if defined(__sparc__) && defined(__arch64__) +#define __BITS_PER_LONG 64 +#else +#define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_ALPHA_BITSPERLONG_H */ + diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h index fdfbbf0a4736..988192e8e956 100644 --- a/arch/sparc/include/asm/mman.h +++ b/arch/sparc/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __SPARC_MMAN_H__ #define __SPARC_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> /* SunOS'ified... */ diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index d1806edc0958..f72080bdda94 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -152,6 +152,6 @@ extern unsigned long pfn_base; VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _SPARC_PAGE_H */ diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index 4274ed13ddb2..f0d09b401036 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h @@ -132,6 +132,6 @@ typedef struct page *pgtable_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _SPARC64_PAGE_H */ diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h index cba45206b7f2..e49b828a2471 100644 --- a/arch/sparc/include/asm/signal.h +++ b/arch/sparc/include/asm/signal.h @@ -176,7 +176,7 @@ struct sigstack { #define SA_STATIC_ALLOC 0x8000 #endif -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> struct __new_sigaction { __sighandler_t sa_handler; diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h index 2237118825d0..de671d73baed 100644 --- a/arch/sparc/include/asm/types.h +++ b/arch/sparc/include/asm/types.h @@ -21,8 +21,6 @@ typedef unsigned short umode_t; #ifdef __KERNEL__ -#define BITS_PER_LONG 64 - #ifndef __ASSEMBLY__ /* Dma addresses come in generic and 64-bit flavours. */ @@ -46,8 +44,6 @@ typedef unsigned short umode_t; #ifdef __KERNEL__ -#define BITS_PER_LONG 32 - #ifndef __ASSEMBLY__ typedef u32 dma_addr_t; diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index c64e767a3e4b..a38c03238918 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -12,7 +12,7 @@ #include <asm/asi.h> #include <asm/system.h> #include <asm/spitfire.h> -#include <asm-generic/uaccess.h> +#include <asm-generic/uaccess-unaligned.h> #endif #ifndef __ASSEMBLY__ diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index 55f28a0bae6d..4cc9b6cf480a 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -116,7 +116,7 @@ extern unsigned long uml_physmem; #define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v))) #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* __ASSEMBLY__ */ #endif /* __UM_PAGE_H */ diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h index aff9f1fcdcd7..8cb9c814e120 100644 --- a/arch/x86/include/asm/atomic_32.h +++ b/arch/x86/include/asm/atomic_32.h @@ -483,5 +483,5 @@ atomic64_add_negative(unsigned long long delta, atomic64_t *ptr) return old_val < 0; } -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_X86_ATOMIC_32_H */ diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h index 8c21731984da..0d6360220007 100644 --- a/arch/x86/include/asm/atomic_64.h +++ b/arch/x86/include/asm/atomic_64.h @@ -455,5 +455,5 @@ static inline void atomic_or_long(unsigned long *v1, unsigned long v2) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* _ASM_X86_ATOMIC_64_H */ diff --git a/arch/x86/include/asm/bitsperlong.h b/arch/x86/include/asm/bitsperlong.h new file mode 100644 index 000000000000..b0ae1c4dc791 --- /dev/null +++ b/arch/x86/include/asm/bitsperlong.h @@ -0,0 +1,13 @@ +#ifndef __ASM_X86_BITSPERLONG_H +#define __ASM_X86_BITSPERLONG_H + +#ifdef __x86_64__ +# define __BITS_PER_LONG 64 +#else +# define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_X86_BITSPERLONG_H */ + diff --git a/arch/x86/include/asm/mman.h b/arch/x86/include/asm/mman.h index 90bc4108a4fd..751af2550ed9 100644 --- a/arch/x86/include/asm/mman.h +++ b/arch/x86/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef _ASM_X86_MMAN_H #define _ASM_X86_MMAN_H -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_32BIT 0x40 /* only give out 32bit addresses */ diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h index 89ed9d70b0aa..625c3f0e741a 100644 --- a/arch/x86/include/asm/page.h +++ b/arch/x86/include/asm/page.h @@ -56,7 +56,7 @@ extern bool __virt_addr_valid(unsigned long kaddr); #endif /* __ASSEMBLY__ */ #include <asm-generic/memory_model.h> -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #define __HAVE_ARCH_GATE_AREA 1 diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h index 7761a5d554bb..598457cbd0f8 100644 --- a/arch/x86/include/asm/signal.h +++ b/arch/x86/include/asm/signal.h @@ -117,7 +117,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifndef __ASSEMBLY__ diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h index e6f736320077..09b97745772f 100644 --- a/arch/x86/include/asm/types.h +++ b/arch/x86/include/asm/types.h @@ -14,12 +14,6 @@ typedef unsigned short umode_t; */ #ifdef __KERNEL__ -#ifdef CONFIG_X86_32 -# define BITS_PER_LONG 32 -#else -# define BITS_PER_LONG 64 -#endif - #ifndef __ASSEMBLY__ typedef u64 dma64_addr_t; diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h index 67ad67bed8c1..22d6dde42619 100644 --- a/arch/xtensa/include/asm/atomic.h +++ b/arch/xtensa/include/asm/atomic.h @@ -292,7 +292,7 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __KERNEL__ */ #endif /* _XTENSA_ATOMIC_H */ diff --git a/arch/xtensa/include/asm/bitsperlong.h b/arch/xtensa/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/xtensa/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 17e0c5383b10..161bb89e98c8 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -129,7 +129,7 @@ static inline __attribute_const__ int get_order(unsigned long size) #else -# include <asm-generic/page.h> +# include <asm-generic/getorder.h> #endif diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 4c9932a2503f..eb62334cda29 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -1,11 +1,33 @@ +header-y += auxvec.h +header-y += bitsperlong.h header-y += errno-base.h header-y += errno.h header-y += fcntl.h header-y += ioctl.h +header-y += ioctls.h +header-y += ipcbuf.h +header-y += mman-common.h header-y += mman.h +header-y += msgbuf.h +header-y += param.h header-y += poll.h +header-y += posix_types.h +header-y += sembuf.h +header-y += setup.h +header-y += shmbuf.h +header-y += shmparam.h +header-y += signal-defs.h header-y += signal.h +header-y += socket.h +header-y += sockios.h +header-y += stat.h header-y += statfs.h +header-y += swab.h +header-y += termbits.h +header-y += termios.h +header-y += types.h +header-y += ucontext.h +header-y += unistd.h unifdef-y += int-l64.h unifdef-y += int-ll64.h diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm index 70d185534b9d..290910e4ede4 100644 --- a/include/asm-generic/Kbuild.asm +++ b/include/asm-generic/Kbuild.asm @@ -9,6 +9,7 @@ unifdef-y += a.out.h endif unifdef-y += auxvec.h unifdef-y += byteorder.h +unifdef-y += bitsperlong.h unifdef-y += errno.h unifdef-y += fcntl.h unifdef-y += ioctl.h diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h new file mode 100644 index 000000000000..b7babf0206b8 --- /dev/null +++ b/include/asm-generic/atomic-long.h @@ -0,0 +1,258 @@ +#ifndef _ASM_GENERIC_ATOMIC_LONG_H +#define _ASM_GENERIC_ATOMIC_LONG_H +/* + * Copyright (C) 2005 Silicon Graphics, Inc. + * Christoph Lameter + * + * Allows to provide arch independent atomic definitions without the need to + * edit all arch specific atomic.h files. + */ + +#include <asm/types.h> + +/* + * Suppport for atomic_long_t + * + * Casts for parameters are avoided for existing atomic functions in order to + * avoid issues with cast-as-lval under gcc 4.x and other limitations that the + * macros of a platform may have. + */ + +#if BITS_PER_LONG == 64 + +typedef atomic64_t atomic_long_t; + +#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i) + +static inline long atomic_long_read(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_read(v); +} + +static inline void atomic_long_set(atomic_long_t *l, long i) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_set(v, i); +} + +static inline void atomic_long_inc(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_inc(v); +} + +static inline void atomic_long_dec(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_dec(v); +} + +static inline void atomic_long_add(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_add(i, v); +} + +static inline void atomic_long_sub(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + atomic64_sub(i, v); +} + +static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return atomic64_sub_and_test(i, v); +} + +static inline int atomic_long_dec_and_test(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return atomic64_dec_and_test(v); +} + +static inline int atomic_long_inc_and_test(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return atomic64_inc_and_test(v); +} + +static inline int atomic_long_add_negative(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return atomic64_add_negative(i, v); +} + +static inline long atomic_long_add_return(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_add_return(i, v); +} + +static inline long atomic_long_sub_return(long i, atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_sub_return(i, v); +} + +static inline long atomic_long_inc_return(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_inc_return(v); +} + +static inline long atomic_long_dec_return(atomic_long_t *l) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_dec_return(v); +} + +static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) +{ + atomic64_t *v = (atomic64_t *)l; + + return (long)atomic64_add_unless(v, a, u); +} + +#define atomic_long_inc_not_zero(l) atomic64_inc_not_zero((atomic64_t *)(l)) + +#define atomic_long_cmpxchg(l, old, new) \ + (atomic64_cmpxchg((atomic64_t *)(l), (old), (new))) +#define atomic_long_xchg(v, new) \ + (atomic64_xchg((atomic64_t *)(v), (new))) + +#else /* BITS_PER_LONG == 64 */ + +typedef atomic_t atomic_long_t; + +#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i) +static inline long atomic_long_read(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_read(v); +} + +static inline void atomic_long_set(atomic_long_t *l, long i) +{ + atomic_t *v = (atomic_t *)l; + + atomic_set(v, i); +} + +static inline void atomic_long_inc(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + atomic_inc(v); +} + +static inline void atomic_long_dec(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + atomic_dec(v); +} + +static inline void atomic_long_add(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + atomic_add(i, v); +} + +static inline void atomic_long_sub(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + atomic_sub(i, v); +} + +static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return atomic_sub_and_test(i, v); +} + +static inline int atomic_long_dec_and_test(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return atomic_dec_and_test(v); +} + +static inline int atomic_long_inc_and_test(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return atomic_inc_and_test(v); +} + +static inline int atomic_long_add_negative(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return atomic_add_negative(i, v); +} + +static inline long atomic_long_add_return(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_add_return(i, v); +} + +static inline long atomic_long_sub_return(long i, atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_sub_return(i, v); +} + +static inline long atomic_long_inc_return(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_inc_return(v); +} + +static inline long atomic_long_dec_return(atomic_long_t *l) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_dec_return(v); +} + +static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) +{ + atomic_t *v = (atomic_t *)l; + + return (long)atomic_add_unless(v, a, u); +} + +#define atomic_long_inc_not_zero(l) atomic_inc_not_zero((atomic_t *)(l)) + +#define atomic_long_cmpxchg(l, old, new) \ + (atomic_cmpxchg((atomic_t *)(l), (old), (new))) +#define atomic_long_xchg(v, new) \ + (atomic_xchg((atomic_t *)(v), (new))) + +#endif /* BITS_PER_LONG == 64 */ + +#endif /* _ASM_GENERIC_ATOMIC_LONG_H */ diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 81d3be459efb..c99c64dc5f3d 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -1,258 +1,165 @@ -#ifndef _ASM_GENERIC_ATOMIC_H -#define _ASM_GENERIC_ATOMIC_H /* - * Copyright (C) 2005 Silicon Graphics, Inc. - * Christoph Lameter + * Generic C implementation of atomic counter operations + * Originally implemented for MN10300. * - * Allows to provide arch independent atomic definitions without the need to - * edit all arch specific atomic.h files. + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. */ +#ifndef __ASM_GENERIC_ATOMIC_H +#define __ASM_GENERIC_ATOMIC_H -#include <asm/types.h> +#ifdef CONFIG_SMP +#error not SMP safe +#endif /* - * Suppport for atomic_long_t - * - * Casts for parameters are avoided for existing atomic functions in order to - * avoid issues with cast-as-lval under gcc 4.x and other limitations that the - * macros of a platform may have. + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. */ -#if BITS_PER_LONG == 64 - -typedef atomic64_t atomic_long_t; - -#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i) +#define ATOMIC_INIT(i) { (i) } -static inline long atomic_long_read(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_read(v); -} - -static inline void atomic_long_set(atomic_long_t *l, long i) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_set(v, i); -} - -static inline void atomic_long_inc(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_inc(v); -} - -static inline void atomic_long_dec(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_dec(v); -} - -static inline void atomic_long_add(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_add(i, v); -} - -static inline void atomic_long_sub(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - atomic64_sub(i, v); -} - -static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return atomic64_sub_and_test(i, v); -} - -static inline int atomic_long_dec_and_test(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return atomic64_dec_and_test(v); -} - -static inline int atomic_long_inc_and_test(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return atomic64_inc_and_test(v); -} - -static inline int atomic_long_add_negative(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return atomic64_add_negative(i, v); -} - -static inline long atomic_long_add_return(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_add_return(i, v); -} - -static inline long atomic_long_sub_return(long i, atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; +#ifdef __KERNEL__ - return (long)atomic64_sub_return(i, v); -} - -static inline long atomic_long_inc_return(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_inc_return(v); -} - -static inline long atomic_long_dec_return(atomic_long_t *l) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_dec_return(v); -} - -static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) -{ - atomic64_t *v = (atomic64_t *)l; - - return (long)atomic64_add_unless(v, a, u); -} - -#define atomic_long_inc_not_zero(l) atomic64_inc_not_zero((atomic64_t *)(l)) - -#define atomic_long_cmpxchg(l, old, new) \ - (atomic64_cmpxchg((atomic64_t *)(l), (old), (new))) -#define atomic_long_xchg(v, new) \ - (atomic64_xchg((atomic64_t *)(v), (new))) - -#else /* BITS_PER_LONG == 64 */ - -typedef atomic_t atomic_long_t; - -#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i) -static inline long atomic_long_read(atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; - - return (long)atomic_read(v); -} +/** + * atomic_read - read atomic variable + * @v: pointer of type atomic_t + * + * Atomically reads the value of @v. Note that the guaranteed + * useful range of an atomic_t is only 24 bits. + */ +#define atomic_read(v) ((v)->counter) -static inline void atomic_long_set(atomic_long_t *l, long i) -{ - atomic_t *v = (atomic_t *)l; +/** + * atomic_set - set atomic variable + * @v: pointer of type atomic_t + * @i: required value + * + * Atomically sets the value of @v to @i. Note that the guaranteed + * useful range of an atomic_t is only 24 bits. + */ +#define atomic_set(v, i) (((v)->counter) = (i)) - atomic_set(v, i); -} +#include <asm/system.h> -static inline void atomic_long_inc(atomic_long_t *l) +/** + * atomic_add_return - add integer to atomic variable + * @i: integer value to add + * @v: pointer of type atomic_t + * + * Atomically adds @i to @v and returns the result + * Note that the guaranteed useful range of an atomic_t is only 24 bits. + */ +static inline int atomic_add_return(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - atomic_inc(v); -} + unsigned long flags; + int temp; -static inline void atomic_long_dec(atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; + local_irq_save(flags); + temp = v->counter; + temp += i; + v->counter = temp; + local_irq_restore(flags); - atomic_dec(v); + return temp; } -static inline void atomic_long_add(long i, atomic_long_t *l) +/** + * atomic_sub_return - subtract integer from atomic variable + * @i: integer value to subtract + * @v: pointer of type atomic_t + * + * Atomically subtracts @i from @v and returns the result + * Note that the guaranteed useful range of an atomic_t is only 24 bits. + */ +static inline int atomic_sub_return(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - atomic_add(i, v); -} + unsigned long flags; + int temp; -static inline void atomic_long_sub(long i, atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; + local_irq_save(flags); + temp = v->counter; + temp -= i; + v->counter = temp; + local_irq_restore(flags); - atomic_sub(i, v); + return temp; } -static inline int atomic_long_sub_and_test(long i, atomic_long_t *l) +static inline int atomic_add_negative(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return atomic_sub_and_test(i, v); + return atomic_add_return(i, v) < 0; } -static inline int atomic_long_dec_and_test(atomic_long_t *l) +static inline void atomic_add(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return atomic_dec_and_test(v); + atomic_add_return(i, v); } -static inline int atomic_long_inc_and_test(atomic_long_t *l) +static inline void atomic_sub(int i, atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return atomic_inc_and_test(v); + atomic_sub_return(i, v); } -static inline int atomic_long_add_negative(long i, atomic_long_t *l) +static inline void atomic_inc(atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return atomic_add_negative(i, v); + atomic_add_return(1, v); } -static inline long atomic_long_add_return(long i, atomic_long_t *l) +static inline void atomic_dec(atomic_t *v) { - atomic_t *v = (atomic_t *)l; - - return (long)atomic_add_return(i, v); + atomic_sub_return(1, v); } -static inline long atomic_long_sub_return(long i, atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; +#define atomic_dec_return(v) atomic_sub_return(1, (v)) +#define atomic_inc_return(v) atomic_add_return(1, (v)) - return (long)atomic_sub_return(i, v); -} +#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) +#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) +#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) -static inline long atomic_long_inc_return(atomic_long_t *l) -{ - atomic_t *v = (atomic_t *)l; +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) - return (long)atomic_inc_return(v); -} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -static inline long atomic_long_dec_return(atomic_long_t *l) +static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) { - atomic_t *v = (atomic_t *)l; + unsigned long flags; - return (long)atomic_dec_return(v); + mask = ~mask; + local_irq_save(flags); + *addr &= mask; + local_irq_restore(flags); } -static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u) -{ - atomic_t *v = (atomic_t *)l; +#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) +#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) - return (long)atomic_add_unless(v, a, u); -} +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) -#define atomic_long_inc_not_zero(l) atomic_inc_not_zero((atomic_t *)(l)) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#define atomic_long_cmpxchg(l, old, new) \ - (atomic_cmpxchg((atomic_t *)(l), (old), (new))) -#define atomic_long_xchg(v, new) \ - (atomic_xchg((atomic_t *)(v), (new))) +/* Assume that atomic operations are already serializing */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() -#endif /* BITS_PER_LONG == 64 */ +#include <asm-generic/atomic-long.h> -#endif /* _ASM_GENERIC_ATOMIC_H */ +#endif /* __KERNEL__ */ +#endif /* __ASM_GENERIC_ATOMIC_H */ diff --git a/include/asm-generic/auxvec.h b/include/asm-generic/auxvec.h new file mode 100644 index 000000000000..b99573b0ad12 --- /dev/null +++ b/include/asm-generic/auxvec.h @@ -0,0 +1,8 @@ +#ifndef __ASM_GENERIC_AUXVEC_H +#define __ASM_GENERIC_AUXVEC_H +/* + * Not all architectures need their own auxvec.h, the most + * common definitions are already in linux/auxvec.h. + */ + +#endif /* __ASM_GENERIC_AUXVEC_H */ diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h index c9f369c4bd7e..a54f4421a24d 100644 --- a/include/asm-generic/bitops.h +++ b/include/asm-generic/bitops.h @@ -1,19 +1,29 @@ -#ifndef _ASM_GENERIC_BITOPS_H_ -#define _ASM_GENERIC_BITOPS_H_ +#ifndef __ASM_GENERIC_BITOPS_H +#define __ASM_GENERIC_BITOPS_H /* * For the benefit of those who are trying to port Linux to another * architecture, here are some C-language equivalents. You should * recode these in the native assembly language, if at all possible. - * + * * C language equivalents written by Theodore Ts'o, 9/26/92 */ -#include <asm-generic/bitops/atomic.h> -#include <asm-generic/bitops/non-atomic.h> +#include <linux/irqflags.h> +#include <linux/compiler.h> + +/* + * clear_bit may not imply a memory barrier + */ +#ifndef smp_mb__before_clear_bit +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() +#endif + #include <asm-generic/bitops/__ffs.h> #include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/__fls.h> #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/find.h> @@ -26,8 +36,10 @@ #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> +#include <asm-generic/bitops/atomic.h> +#include <asm-generic/bitops/non-atomic.h> #include <asm-generic/bitops/ext2-non-atomic.h> #include <asm-generic/bitops/ext2-atomic.h> #include <asm-generic/bitops/minix.h> -#endif /* _ASM_GENERIC_BITOPS_H */ +#endif /* __ASM_GENERIC_BITOPS_H */ diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h index 4657f3e410fc..c8946465e63a 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h @@ -2,6 +2,7 @@ #define _ASM_GENERIC_BITOPS_ATOMIC_H_ #include <asm/types.h> +#include <asm/system.h> #ifdef CONFIG_SMP #include <asm/spinlock.h> diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h new file mode 100644 index 000000000000..4ae54e07de83 --- /dev/null +++ b/include/asm-generic/bitsperlong.h @@ -0,0 +1,32 @@ +#ifndef __ASM_GENERIC_BITS_PER_LONG +#define __ASM_GENERIC_BITS_PER_LONG + +/* + * There seems to be no way of detecting this automatically from user + * space, so 64 bit architectures should override this in their + * bitsperlong.h. In particular, an architecture that supports + * both 32 and 64 bit user space must not rely on CONFIG_64BIT + * to decide it, but rather check a compiler provided macro. + */ +#ifndef __BITS_PER_LONG +#define __BITS_PER_LONG 32 +#endif + +#ifdef __KERNEL__ + +#ifdef CONFIG_64BIT +#define BITS_PER_LONG 64 +#else +#define BITS_PER_LONG 32 +#endif /* CONFIG_64BIT */ + +/* + * FIXME: The check currently breaks x86-64 build, so it's + * temporarily disabled. Please fix x86-64 and reenable + */ +#if 0 && BITS_PER_LONG != __BITS_PER_LONG +#error Inconsistent word size. Check asm/bitsperlong.h +#endif + +#endif /* __KERNEL__ */ +#endif /* __ASM_GENERIC_BITS_PER_LONG */ diff --git a/include/asm-generic/bugs.h b/include/asm-generic/bugs.h new file mode 100644 index 000000000000..6c4f62ea714d --- /dev/null +++ b/include/asm-generic/bugs.h @@ -0,0 +1,10 @@ +#ifndef __ASM_GENERIC_BUGS_H +#define __ASM_GENERIC_BUGS_H +/* + * This file is included by 'init/main.c' to check for + * architecture-dependent bugs. + */ + +static inline void check_bugs(void) { } + +#endif /* __ASM_GENERIC_BUGS_H */ diff --git a/include/asm-generic/cache.h b/include/asm-generic/cache.h new file mode 100644 index 000000000000..1bfcfe5c2237 --- /dev/null +++ b/include/asm-generic/cache.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_CACHE_H +#define __ASM_GENERIC_CACHE_H +/* + * 32 bytes appears to be the most common cache line size, + * so make that the default here. Architectures with larger + * cache lines need to provide their own cache.h. + */ + +#define L1_CACHE_SHIFT 5 +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#endif /* __ASM_GENERIC_CACHE_H */ diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h new file mode 100644 index 000000000000..ba4ec39a1131 --- /dev/null +++ b/include/asm-generic/cacheflush.h @@ -0,0 +1,30 @@ +#ifndef __ASM_CACHEFLUSH_H +#define __ASM_CACHEFLUSH_H + +/* Keep includes the same across arches. */ +#include <linux/mm.h> + +/* + * The cache doesn't need to be flushed when TLB entries change when + * the cache is mapped to physical memory, not virtual memory + */ +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) do { } while (0) +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_icache_range(start, end) do { } while (0) +#define flush_icache_page(vma,pg) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +#endif /* __ASM_CACHEFLUSH_H */ diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h new file mode 100644 index 000000000000..4647c762d970 --- /dev/null +++ b/include/asm-generic/checksum.h @@ -0,0 +1,79 @@ +#ifndef __ASM_GENERIC_CHECKSUM_H +#define __ASM_GENERIC_CHECKSUM_H + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +extern __wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ +extern __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum); + +/* + * the same as csum_partial_copy, but copies from user space. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ +extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err); + +#define csum_partial_copy_nocheck(src, dst, len, sum) \ + csum_partial_copy((src), (dst), (len), (sum)) + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + */ +extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); + +/* + * Fold a partial checksum + */ +static inline __sum16 csum_fold(__wsum csum) +{ + u32 sum = (__force u32)csum; + sum = (sum & 0xffff) + (sum >> 16); + sum = (sum & 0xffff) + (sum >> 16); + return (__force __sum16)~sum; +} + +#ifndef csum_tcpudp_nofold +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +extern __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum); +#endif + +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ +extern __sum16 ip_compute_csum(const void *buff, int len); + +#endif /* __ASM_GENERIC_CHECKSUM_H */ diff --git a/include/asm-generic/current.h b/include/asm-generic/current.h new file mode 100644 index 000000000000..5e86f6ae7cab --- /dev/null +++ b/include/asm-generic/current.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_CURRENT_H +#define __ASM_GENERIC_CURRENT_H + +#include <linux/thread_info.h> + +#define get_current() (current_thread_info()->task) +#define current get_current() + +#endif /* __ASM_GENERIC_CURRENT_H */ diff --git a/include/asm-generic/delay.h b/include/asm-generic/delay.h new file mode 100644 index 000000000000..4586fec75ddb --- /dev/null +++ b/include/asm-generic/delay.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_DELAY_H +#define __ASM_GENERIC_DELAY_H + +extern void __udelay(unsigned long usecs); +extern void __delay(unsigned long loops); + +#define udelay(n) __udelay(n) + +#endif /* __ASM_GENERIC_DELAY_H */ diff --git a/include/asm-generic/dma.h b/include/asm-generic/dma.h new file mode 100644 index 000000000000..9dfc3a7f36d2 --- /dev/null +++ b/include/asm-generic/dma.h @@ -0,0 +1,15 @@ +#ifndef __ASM_GENERIC_DMA_H +#define __ASM_GENERIC_DMA_H +/* + * This file traditionally describes the i8237 PC style DMA controller. + * Most architectures don't have these any more and can get the minimal + * implementation from kernel/dma.c by not defining MAX_DMA_CHANNELS. + * + * Some code relies on seeing MAX_DMA_ADDRESS though. + */ +#define MAX_DMA_ADDRESS PAGE_OFFSET + +extern int request_dma(unsigned int dmanr, const char *device_id); +extern void free_dma(unsigned int dmanr); + +#endif /* __ASM_GENERIC_DMA_H */ diff --git a/include/asm-generic/fb.h b/include/asm-generic/fb.h new file mode 100644 index 000000000000..fe8ca7fcea00 --- /dev/null +++ b/include/asm-generic/fb.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_FB_H_ +#define __ASM_GENERIC_FB_H_ +#include <linux/fb.h> + +#define fb_pgprotect(...) do {} while (0) + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* __ASM_GENERIC_FB_H_ */ diff --git a/include/asm-generic/getorder.h b/include/asm-generic/getorder.h new file mode 100644 index 000000000000..67e7245dc9b3 --- /dev/null +++ b/include/asm-generic/getorder.h @@ -0,0 +1,24 @@ +#ifndef __ASM_GENERIC_GETORDER_H +#define __ASM_GENERIC_GETORDER_H + +#ifndef __ASSEMBLY__ + +#include <linux/compiler.h> + +/* Pure 2^n version of get_order */ +static inline __attribute_const__ int get_order(unsigned long size) +{ + int order; + + size = (size - 1) >> (PAGE_SHIFT - 1); + order = -1; + do { + size >>= 1; + order++; + } while (size); + return order; +} + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_GENERIC_GETORDER_H */ diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h new file mode 100644 index 000000000000..3d5d2c906ab3 --- /dev/null +++ b/include/asm-generic/hardirq.h @@ -0,0 +1,34 @@ +#ifndef __ASM_GENERIC_HARDIRQ_H +#define __ASM_GENERIC_HARDIRQ_H + +#include <linux/cache.h> +#include <linux/threads.h> +#include <linux/irq.h> + +typedef struct { + unsigned long __softirq_pending; +} ____cacheline_aligned irq_cpustat_t; + +#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ + +#ifndef HARDIRQ_BITS +#define HARDIRQ_BITS 8 +#endif + +/* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +#ifndef ack_bad_irq +static inline void ack_bad_irq(unsigned int irq) +{ + printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); +} +#endif + +#endif /* __ASM_GENERIC_HARDIRQ_H */ diff --git a/include/asm-generic/hw_irq.h b/include/asm-generic/hw_irq.h new file mode 100644 index 000000000000..89036d7b40e0 --- /dev/null +++ b/include/asm-generic/hw_irq.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_HW_IRQ_H +#define __ASM_GENERIC_HW_IRQ_H +/* + * hw_irq.h has internal declarations for the low-level interrupt + * controller, like the original i8259A. + * In general, this is not needed for new architectures. + */ + +#endif /* __ASM_GENERIC_HW_IRQ_H */ diff --git a/include/asm-generic/int-l64.h b/include/asm-generic/int-l64.h index 2af9b75d77db..1ca3efc976cc 100644 --- a/include/asm-generic/int-l64.h +++ b/include/asm-generic/int-l64.h @@ -8,6 +8,8 @@ #ifndef _ASM_GENERIC_INT_L64_H #define _ASM_GENERIC_INT_L64_H +#include <asm/bitsperlong.h> + #ifndef __ASSEMBLY__ /* * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h index f9bc9ac29b36..f394147c0739 100644 --- a/include/asm-generic/int-ll64.h +++ b/include/asm-generic/int-ll64.h @@ -8,6 +8,8 @@ #ifndef _ASM_GENERIC_INT_LL64_H #define _ASM_GENERIC_INT_LL64_H +#include <asm/bitsperlong.h> + #ifndef __ASSEMBLY__ /* * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h new file mode 100644 index 000000000000..bcee6365dca0 --- /dev/null +++ b/include/asm-generic/io.h @@ -0,0 +1,300 @@ +/* Generic I/O port emulation, based on MN10300 code + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef __ASM_GENERIC_IO_H +#define __ASM_GENERIC_IO_H + +#include <asm/page.h> /* I/O is all done through memory accesses */ +#include <asm/cacheflush.h> +#include <linux/types.h> + +#ifdef CONFIG_GENERIC_IOMAP +#include <asm-generic/iomap.h> +#endif + +#define mmiowb() do {} while (0) + +/*****************************************************************************/ +/* + * readX/writeX() are used to access memory mapped devices. On some + * architectures the memory mapped IO stuff needs to be accessed + * differently. On the simple architectures, we just read/write the + * memory location directly. + */ +static inline u8 __raw_readb(const volatile void __iomem *addr) +{ + return *(const volatile u8 __force *) addr; +} + +static inline u16 __raw_readw(const volatile void __iomem *addr) +{ + return *(const volatile u16 __force *) addr; +} + +static inline u32 __raw_readl(const volatile void __iomem *addr) +{ + return *(const volatile u32 __force *) addr; +} + +#define readb __raw_readb +#define readw(addr) __le16_to_cpu(__raw_readw(addr)) +#define readl(addr) __le32_to_cpu(__raw_readl(addr)) + +static inline void __raw_writeb(u8 b, volatile void __iomem *addr) +{ + *(volatile u8 __force *) addr = b; +} + +static inline void __raw_writew(u16 b, volatile void __iomem *addr) +{ + *(volatile u16 __force *) addr = b; +} + +static inline void __raw_writel(u32 b, volatile void __iomem *addr) +{ + *(volatile u32 __force *) addr = b; +} + +#define writeb __raw_writeb +#define writew(b,addr) __raw_writew(__cpu_to_le16(b),addr) +#define writel(b,addr) __raw_writel(__cpu_to_le32(b),addr) + +#ifdef CONFIG_64BIT +static inline u64 __raw_readq(const volatile void __iomem *addr) +{ + return *(const volatile u64 __force *) addr; +} +#define readq(addr) __le64_to_cpu(__raw_readq(addr)) + +static inline void __raw_writeq(u64 b, volatile void __iomem *addr) +{ + *(volatile u64 __force *) addr = b; +} +#define writeq(b,addr) __raw_writeq(__cpu_to_le64(b),addr) +#endif + +/*****************************************************************************/ +/* + * traditional input/output functions + */ + +static inline u8 inb(unsigned long addr) +{ + return readb((volatile void __iomem *) addr); +} + +static inline u16 inw(unsigned long addr) +{ + return readw((volatile void __iomem *) addr); +} + +static inline u32 inl(unsigned long addr) +{ + return readl((volatile void __iomem *) addr); +} + +static inline void outb(u8 b, unsigned long addr) +{ + writeb(b, (volatile void __iomem *) addr); +} + +static inline void outw(u16 b, unsigned long addr) +{ + writew(b, (volatile void __iomem *) addr); +} + +static inline void outl(u32 b, unsigned long addr) +{ + writel(b, (volatile void __iomem *) addr); +} + +#define inb_p(addr) inb(addr) +#define inw_p(addr) inw(addr) +#define inl_p(addr) inl(addr) +#define outb_p(x, addr) outb((x), (addr)) +#define outw_p(x, addr) outw((x), (addr)) +#define outl_p(x, addr) outl((x), (addr)) + +static inline void insb(unsigned long addr, void *buffer, int count) +{ + if (count) { + u8 *buf = buffer; + do { + u8 x = inb(addr); + *buf++ = x; + } while (--count); + } +} + +static inline void insw(unsigned long addr, void *buffer, int count) +{ + if (count) { + u16 *buf = buffer; + do { + u16 x = inw(addr); + *buf++ = x; + } while (--count); + } +} + +static inline void insl(unsigned long addr, void *buffer, int count) +{ + if (count) { + u32 *buf = buffer; + do { + u32 x = inl(addr); + *buf++ = x; + } while (--count); + } +} + +static inline void outsb(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u8 *buf = buffer; + do { + outb(*buf++, addr); + } while (--count); + } +} + +static inline void outsw(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u16 *buf = buffer; + do { + outw(*buf++, addr); + } while (--count); + } +} + +static inline void outsl(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u32 *buf = buffer; + do { + outl(*buf++, addr); + } while (--count); + } +} + +#ifndef CONFIG_GENERIC_IOMAP +#define ioread8(addr) readb(addr) +#define ioread16(addr) readw(addr) +#define ioread32(addr) readl(addr) + +#define iowrite8(v, addr) writeb((v), (addr)) +#define iowrite16(v, addr) writew((v), (addr)) +#define iowrite32(v, addr) writel((v), (addr)) + +#define ioread8_rep(p, dst, count) \ + insb((unsigned long) (p), (dst), (count)) +#define ioread16_rep(p, dst, count) \ + insw((unsigned long) (p), (dst), (count)) +#define ioread32_rep(p, dst, count) \ + insl((unsigned long) (p), (dst), (count)) + +#define iowrite8_rep(p, src, count) \ + outsb((unsigned long) (p), (src), (count)) +#define iowrite16_rep(p, src, count) \ + outsw((unsigned long) (p), (src), (count)) +#define iowrite32_rep(p, src, count) \ + outsl((unsigned long) (p), (src), (count)) +#endif /* CONFIG_GENERIC_IOMAP */ + + +#define IO_SPACE_LIMIT 0xffffffff + +#ifdef __KERNEL__ + +#include <linux/vmalloc.h> +#define __io_virt(x) ((void __force *) (x)) + +#ifndef CONFIG_GENERIC_IOMAP +/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +struct pci_dev; +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p) +{ +} +#endif /* CONFIG_GENERIC_IOMAP */ + +/* + * Change virtual addresses to physical addresses and vv. + * These are pretty trivial + */ +static inline unsigned long virt_to_phys(volatile void *address) +{ + return __pa((unsigned long)address); +} + +static inline void *phys_to_virt(unsigned long address) +{ + return __va(address); +} + +/* + * Change "struct page" to physical address. + */ +static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) +{ + return (void __iomem*) (unsigned long)offset; +} + +#define __ioremap(offset, size, flags) ioremap(offset, size) + +#ifndef ioremap_nocache +#define ioremap_nocache ioremap +#endif + +#ifndef ioremap_wc +#define ioremap_wc ioremap_nocache +#endif + +static inline void iounmap(void *addr) +{ +} + +#ifndef CONFIG_GENERIC_IOMAP +static inline void __iomem *ioport_map(unsigned long port, unsigned int nr) +{ + return (void __iomem *) port; +} + +static inline void ioport_unmap(void __iomem *p) +{ +} +#else /* CONFIG_GENERIC_IOMAP */ +extern void __iomem *ioport_map(unsigned long port, unsigned int nr); +extern void ioport_unmap(void __iomem *p); +#endif /* CONFIG_GENERIC_IOMAP */ + +#define xlate_dev_kmem_ptr(p) p +#define xlate_dev_mem_ptr(p) ((void *) (p)) + +#ifndef virt_to_bus +static inline unsigned long virt_to_bus(volatile void *address) +{ + return ((unsigned long) address); +} + +static inline void *bus_to_virt(unsigned long address) +{ + return (void *) address; +} +#endif + +#define memset_io(a, b, c) memset(__io_virt(a), (b), (c)) +#define memcpy_fromio(a, b, c) memcpy((a), __io_virt(b), (c)) +#define memcpy_toio(a, b, c) memcpy(__io_virt(a), (b), (c)) + +#endif /* __KERNEL__ */ + +#endif /* __ASM_GENERIC_IO_H */ diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h new file mode 100644 index 000000000000..a799e20a769e --- /dev/null +++ b/include/asm-generic/ioctls.h @@ -0,0 +1,110 @@ +#ifndef __ASM_GENERIC_IOCTLS_H +#define __ASM_GENERIC_IOCTLS_H + +#include <linux/ioctl.h> + +/* + * These are the most common definitions for tty ioctl numbers. + * Most of them do not use the recommended _IOC(), but there is + * probably some source code out there hardcoding the number, + * so we might as well use them for all new platforms. + * + * The architectures that use different values here typically + * try to be compatible with some Unix variants for the same + * architecture. + */ + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TCGETS 0x5401 +#define TCSETS 0x5402 +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TCGETS2 _IOR('T', 0x2A, struct termios2) +#define TCSETS2 _IOW('T', 0x2B, struct termios2) +#define TCSETSW2 _IOW('T', 0x2C, struct termios2) +#define TCSETSF2 _IOW('T', 0x2D, struct termios2) +#define TIOCGRS485 0x542E +#define TIOCSRS485 0x542F +#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */ +#define TCGETX 0x5432 /* SYS5 TCGETX compatibility */ +#define TCSETX 0x5433 +#define TCSETXF 0x5434 +#define TCSETXW 0x5435 + +#define FIONCLEX 0x5450 +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ + +/* + * some architectures define FIOQSIZE as 0x545E, which is used for + * TIOCGHAYESESP on others + */ +#ifndef FIOQSIZE +# define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +# define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ +# define FIOQSIZE 0x5460 +#endif + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#endif /* __ASM_GENERIC_IOCTLS_H */ diff --git a/include/asm-generic/ipcbuf.h b/include/asm-generic/ipcbuf.h new file mode 100644 index 000000000000..76982b2a1b58 --- /dev/null +++ b/include/asm-generic/ipcbuf.h @@ -0,0 +1,34 @@ +#ifndef __ASM_GENERIC_IPCBUF_H +#define __ASM_GENERIC_IPCBUF_H + +/* + * The generic ipc64_perm structure: + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * ipc64_perm was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * Pad space is left for: + * - 32-bit mode_t on architectures that only had 16 bit + * - 32-bit seq + * - 2 miscellaneous 32-bit values + */ + +struct ipc64_perm { + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + /* pad if mode_t is u16: */ + unsigned char __pad1[4 - sizeof(__kernel_mode_t)]; + unsigned short seq; + unsigned short __pad2; + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __ASM_GENERIC_IPCBUF_H */ diff --git a/include/asm-generic/irq.h b/include/asm-generic/irq.h new file mode 100644 index 000000000000..b90ec0bc485f --- /dev/null +++ b/include/asm-generic/irq.h @@ -0,0 +1,18 @@ +#ifndef __ASM_GENERIC_IRQ_H +#define __ASM_GENERIC_IRQ_H + +/* + * NR_IRQS is the upper bound of how many interrupts can be handled + * in the platform. It is used to size the static irq_map array, + * so don't make it too big. + */ +#ifndef NR_IRQS +#define NR_IRQS 64 +#endif + +static inline int irq_canonicalize(int irq) +{ + return irq; +} + +#endif /* __ASM_GENERIC_IRQ_H */ diff --git a/include/asm-generic/irqflags.h b/include/asm-generic/irqflags.h new file mode 100644 index 000000000000..9aebf618275a --- /dev/null +++ b/include/asm-generic/irqflags.h @@ -0,0 +1,72 @@ +#ifndef __ASM_GENERIC_IRQFLAGS_H +#define __ASM_GENERIC_IRQFLAGS_H + +/* + * All architectures should implement at least the first two functions, + * usually inline assembly will be the best way. + */ +#ifndef RAW_IRQ_DISABLED +#define RAW_IRQ_DISABLED 0 +#define RAW_IRQ_ENABLED 1 +#endif + +/* read interrupt enabled status */ +#ifndef __raw_local_save_flags +unsigned long __raw_local_save_flags(void); +#endif + +/* set interrupt enabled status */ +#ifndef raw_local_irq_restore +void raw_local_irq_restore(unsigned long flags); +#endif + +/* get status and disable interrupts */ +#ifndef __raw_local_irq_save +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags; + flags = __raw_local_save_flags(); + raw_local_irq_restore(RAW_IRQ_DISABLED); + return flags; +} +#endif + +/* test flags */ +#ifndef raw_irqs_disabled_flags +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return flags == RAW_IRQ_DISABLED; +} +#endif + +/* unconditionally enable interrupts */ +#ifndef raw_local_irq_enable +static inline void raw_local_irq_enable(void) +{ + raw_local_irq_restore(RAW_IRQ_ENABLED); +} +#endif + +/* unconditionally disable interrupts */ +#ifndef raw_local_irq_disable +static inline void raw_local_irq_disable(void) +{ + raw_local_irq_restore(RAW_IRQ_DISABLED); +} +#endif + +/* test hardware interrupt enable bit */ +#ifndef raw_irqs_disabled +static inline int raw_irqs_disabled(void) +{ + return raw_irqs_disabled_flags(__raw_local_save_flags()); +} +#endif + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +#endif /* __ASM_GENERIC_IRQFLAGS_H */ diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h new file mode 100644 index 000000000000..58c33055c304 --- /dev/null +++ b/include/asm-generic/kmap_types.h @@ -0,0 +1,32 @@ +#ifndef _ASM_GENERIC_KMAP_TYPES_H +#define _ASM_GENERIC_KMAP_TYPES_H + +#ifdef CONFIG_DEBUG_HIGHMEM +# define D(n) __KM_FENCE_##n , +#else +# define D(n) +#endif + +enum km_type { +D(0) KM_BOUNCE_READ, +D(1) KM_SKB_SUNRPC_DATA, +D(2) KM_SKB_DATA_SOFTIRQ, +D(3) KM_USER0, +D(4) KM_USER1, +D(5) KM_BIO_SRC_IRQ, +D(6) KM_BIO_DST_IRQ, +D(7) KM_PTE0, +D(8) KM_PTE1, +D(9) KM_IRQ0, +D(10) KM_IRQ1, +D(11) KM_SOFTIRQ0, +D(12) KM_SOFTIRQ1, +D(13) KM_SYNC_ICACHE, +D(14) KM_SYNC_DCACHE, +D(15) KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */ +D(16) KM_TYPE_NR +}; + +#undef D + +#endif diff --git a/include/asm-generic/linkage.h b/include/asm-generic/linkage.h new file mode 100644 index 000000000000..fef7a01e5415 --- /dev/null +++ b/include/asm-generic/linkage.h @@ -0,0 +1,8 @@ +#ifndef __ASM_GENERIC_LINKAGE_H +#define __ASM_GENERIC_LINKAGE_H +/* + * linux/linkage.h provides reasonable defaults. + * an architecture can override them by providing its own version. + */ + +#endif /* __ASM_GENERIC_LINKAGE_H */ diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h new file mode 100644 index 000000000000..3b69ad34189a --- /dev/null +++ b/include/asm-generic/mman-common.h @@ -0,0 +1,41 @@ +#ifndef __ASM_GENERIC_MMAN_COMMON_H +#define __ASM_GENERIC_MMAN_COMMON_H + +/* + Author: Michael S. Tsirkin <mst@mellanox.co.il>, Mellanox Technologies Ltd. + Based on: asm-xxx/mman.h +*/ + +#define PROT_READ 0x1 /* page can be read */ +#define PROT_WRITE 0x2 /* page can be written */ +#define PROT_EXEC 0x4 /* page can be executed */ +#define PROT_SEM 0x8 /* page may be used for atomic ops */ +#define PROT_NONE 0x0 /* page can not be accessed */ +#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ +#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ + +#define MAP_SHARED 0x01 /* Share changes */ +#define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_TYPE 0x0f /* Mask for type of mapping */ +#define MAP_FIXED 0x10 /* Interpret addr exactly */ +#define MAP_ANONYMOUS 0x20 /* don't use a file */ + +#define MS_ASYNC 1 /* sync memory asynchronously */ +#define MS_INVALIDATE 2 /* invalidate the caches */ +#define MS_SYNC 4 /* synchronous memory sync */ + +#define MADV_NORMAL 0 /* no further special treatment */ +#define MADV_RANDOM 1 /* expect random page references */ +#define MADV_SEQUENTIAL 2 /* expect sequential page references */ +#define MADV_WILLNEED 3 /* will need these pages */ +#define MADV_DONTNEED 4 /* don't need these pages */ + +/* common parameters: try to keep these consistent across architectures */ +#define MADV_REMOVE 9 /* remove these pages & resources */ +#define MADV_DONTFORK 10 /* don't inherit across fork */ +#define MADV_DOFORK 11 /* do inherit across fork */ + +/* compatibility flags */ +#define MAP_FILE 0 + +#endif /* __ASM_GENERIC_MMAN_COMMON_H */ diff --git a/include/asm-generic/mman.h b/include/asm-generic/mman.h index 5e3dde2ee5ad..7cab4de2bca6 100644 --- a/include/asm-generic/mman.h +++ b/include/asm-generic/mman.h @@ -1,41 +1,18 @@ -#ifndef _ASM_GENERIC_MMAN_H -#define _ASM_GENERIC_MMAN_H +#ifndef __ASM_GENERIC_MMAN_H +#define __ASM_GENERIC_MMAN_H -/* - Author: Michael S. Tsirkin <mst@mellanox.co.il>, Mellanox Technologies Ltd. - Based on: asm-xxx/mman.h -*/ +#include <asm-generic/mman-common.h> -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - -#define MADV_NORMAL 0 /* no further special treatment */ -#define MADV_RANDOM 1 /* expect random page references */ -#define MADV_SEQUENTIAL 2 /* expect sequential page references */ -#define MADV_WILLNEED 3 /* will need these pages */ -#define MADV_DONTNEED 4 /* don't need these pages */ - -/* common parameters: try to keep these consistent across architectures */ -#define MADV_REMOVE 9 /* remove these pages & resources */ -#define MADV_DONTFORK 10 /* don't inherit across fork */ -#define MADV_DOFORK 11 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_FILE 0 - -#endif +#endif /* __ASM_GENERIC_MMAN_H */ diff --git a/include/asm-generic/mmu.h b/include/asm-generic/mmu.h new file mode 100644 index 000000000000..4f4aa56d6b52 --- /dev/null +++ b/include/asm-generic/mmu.h @@ -0,0 +1,15 @@ +#ifndef __ASM_GENERIC_MMU_H +#define __ASM_GENERIC_MMU_H + +/* + * This is the mmu.h header for nommu implementations. + * Architectures with an MMU need something more complex. + */ +#ifndef __ASSEMBLY__ +typedef struct { + struct vm_list_struct *vmlist; + unsigned long end_brk; +} mm_context_t; +#endif + +#endif /* __ASM_GENERIC_MMU_H */ diff --git a/include/asm-generic/mmu_context.h b/include/asm-generic/mmu_context.h new file mode 100644 index 000000000000..a7eec910ba6c --- /dev/null +++ b/include/asm-generic/mmu_context.h @@ -0,0 +1,45 @@ +#ifndef __ASM_GENERIC_MMU_CONTEXT_H +#define __ASM_GENERIC_MMU_CONTEXT_H + +/* + * Generic hooks for NOMMU architectures, which do not need to do + * anything special here. + */ + +#include <asm-generic/mm_hooks.h> + +struct task_struct; +struct mm_struct; + +static inline void enter_lazy_tlb(struct mm_struct *mm, + struct task_struct *tsk) +{ +} + +static inline int init_new_context(struct task_struct *tsk, + struct mm_struct *mm) +{ + return 0; +} + +static inline void destroy_context(struct mm_struct *mm) +{ +} + +static inline void deactivate_mm(struct task_struct *task, + struct mm_struct *mm) +{ +} + +static inline void switch_mm(struct mm_struct *prev, + struct mm_struct *next, + struct task_struct *tsk) +{ +} + +static inline void activate_mm(struct mm_struct *prev_mm, + struct mm_struct *next_mm) +{ +} + +#endif /* __ASM_GENERIC_MMU_CONTEXT_H */ diff --git a/include/asm-generic/module.h b/include/asm-generic/module.h new file mode 100644 index 000000000000..ed5b44de4c91 --- /dev/null +++ b/include/asm-generic/module.h @@ -0,0 +1,22 @@ +#ifndef __ASM_GENERIC_MODULE_H +#define __ASM_GENERIC_MODULE_H + +/* + * Many architectures just need a simple module + * loader without arch specific data. + */ +struct mod_arch_specific +{ +}; + +#ifdef CONFIG_64BIT +#define Elf_Shdr Elf64_Shdr +#define Elf_Sym Elf64_Sym +#define Elf_Ehdr Elf64_Ehdr +#else +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr +#endif + +#endif /* __ASM_GENERIC_MODULE_H */ diff --git a/include/asm-generic/msgbuf.h b/include/asm-generic/msgbuf.h new file mode 100644 index 000000000000..aec850d9159e --- /dev/null +++ b/include/asm-generic/msgbuf.h @@ -0,0 +1,47 @@ +#ifndef __ASM_GENERIC_MSGBUF_H +#define __ASM_GENERIC_MSGBUF_H + +#include <asm/bitsperlong.h> +/* + * generic msqid64_ds structure. + * + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * msqid64_ds was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * 64 bit architectures typically define a 64 bit __kernel_time_t, + * so they do not need the first three padding words. + * On big-endian systems, the padding is in the wrong place. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; + __kernel_time_t msg_stime; /* last msgsnd time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused1; +#endif + __kernel_time_t msg_rtime; /* last msgrcv time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused2; +#endif + __kernel_time_t msg_ctime; /* last change time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused3; +#endif + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* __ASM_GENERIC_MSGBUF_H */ diff --git a/include/asm-generic/mutex.h b/include/asm-generic/mutex.h new file mode 100644 index 000000000000..fe91ab502793 --- /dev/null +++ b/include/asm-generic/mutex.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_MUTEX_H +#define __ASM_GENERIC_MUTEX_H +/* + * Pull in the generic implementation for the mutex fastpath, + * which is a reasonable default on many architectures. + */ + +#include <asm-generic/mutex-dec.h> +#endif /* __ASM_GENERIC_MUTEX_H */ diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index 14db733b8e68..75fec18cdc59 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -1,24 +1,99 @@ -#ifndef _ASM_GENERIC_PAGE_H -#define _ASM_GENERIC_PAGE_H +#ifndef __ASM_GENERIC_PAGE_H +#define __ASM_GENERIC_PAGE_H +/* + * Generic page.h implementation, for NOMMU architectures. + * This provides the dummy definitions for the memory management. + */ + +#ifdef CONFIG_MMU +#error need to prove a real asm/page.h +#endif + + +/* PAGE_SHIFT determines the page size */ + +#define PAGE_SHIFT 12 +#ifdef __ASSEMBLY__ +#define PAGE_SIZE (1 << PAGE_SHIFT) +#else +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#endif +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#include <asm/setup.h> + +#ifndef __ASSEMBLY__ + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { + unsigned long pte; +} pte_t; +typedef struct { + unsigned long pmd[16]; +} pmd_t; +typedef struct { + unsigned long pgd; +} pgd_t; +typedef struct { + unsigned long pgprot; +} pgprot_t; +typedef struct page *pgtable_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((&x)->pmd[0]) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +extern unsigned long memory_start; +extern unsigned long memory_end; + +#endif /* !__ASSEMBLY__ */ + +#ifdef CONFIG_KERNEL_RAM_BASE_ADDRESS +#define PAGE_OFFSET (CONFIG_KERNEL_RAM_BASE_ADDRESS) +#else +#define PAGE_OFFSET (0) +#endif #ifndef __ASSEMBLY__ -#include <linux/compiler.h> +#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) +#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) + +#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) + +#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) +#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) + +#ifndef page_to_phys +#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) +#endif + +#define pfn_valid(pfn) ((pfn) < max_mapnr) -/* Pure 2^n version of get_order */ -static __inline__ __attribute_const__ int get_order(unsigned long size) -{ - int order; +#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ + ((void *)(kaddr) < (void *)memory_end)) - size = (size - 1) >> (PAGE_SHIFT - 1); - order = -1; - do { - size >>= 1; - order++; - } while (size); - return order; -} +#endif /* __ASSEMBLY__ */ -#endif /* __ASSEMBLY__ */ +#include <asm-generic/memory_model.h> +#include <asm-generic/getorder.h> -#endif /* _ASM_GENERIC_PAGE_H */ +#endif /* __ASM_GENERIC_PAGE_H */ diff --git a/include/asm-generic/param.h b/include/asm-generic/param.h new file mode 100644 index 000000000000..cdf8251bfb6c --- /dev/null +++ b/include/asm-generic/param.h @@ -0,0 +1,24 @@ +#ifndef __ASM_GENERIC_PARAM_H +#define __ASM_GENERIC_PARAM_H + +#ifdef __KERNEL__ +# define HZ CONFIG_HZ /* Internal kernel timer frequency */ +# define USER_HZ 100 /* some user interfaces are */ +# define CLOCKS_PER_SEC (USER_HZ) /* in "ticks" like times() */ +#endif + +#ifndef HZ +#define HZ 100 +#endif + +#ifndef EXEC_PAGESIZE +#define EXEC_PAGESIZE 4096 +#endif + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif /* __ASM_GENERIC_PARAM_H */ diff --git a/include/asm-generic/parport.h b/include/asm-generic/parport.h new file mode 100644 index 000000000000..40528cb977e8 --- /dev/null +++ b/include/asm-generic/parport.h @@ -0,0 +1,23 @@ +#ifndef __ASM_GENERIC_PARPORT_H +#define __ASM_GENERIC_PARPORT_H + +/* + * An ISA bus may have i8255 parallel ports at well-known + * locations in the I/O space, which are scanned by + * parport_pc_find_isa_ports. + * + * Without ISA support, the driver will only attach + * to devices on the PCI bus. + */ + +static int __devinit parport_pc_find_isa_ports(int autoirq, int autodma); +static int __devinit parport_pc_find_nonpci_ports(int autoirq, int autodma) +{ +#ifdef CONFIG_ISA + return parport_pc_find_isa_ports(autoirq, autodma); +#else + return 0; +#endif +} + +#endif /* __ASM_GENERIC_PARPORT_H */ diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index c36a77d3bf44..515c6e2e3218 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -52,4 +52,12 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) } #endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */ +/* + * By default, assume that no iommu is in use and that the PCI + * space is mapped to address physical 0. + */ +#ifndef PCI_DMA_BUS_IS_PHYS +#define PCI_DMA_BUS_IS_PHYS (1) #endif + +#endif /* _ASM_GENERIC_PCI_H */ diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h new file mode 100644 index 000000000000..9e429d08b1f8 --- /dev/null +++ b/include/asm-generic/pgalloc.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_PGALLOC_H +#define __ASM_GENERIC_PGALLOC_H +/* + * an empty file is enough for a nommu architecture + */ +#ifdef CONFIG_MMU +#error need to implement an architecture specific asm/pgalloc.h +#endif + +#define check_pgt_cache() do { } while (0) + +#endif /* __ASM_GENERIC_PGALLOC_H */ diff --git a/include/asm-generic/posix_types.h b/include/asm-generic/posix_types.h new file mode 100644 index 000000000000..3dab00860e71 --- /dev/null +++ b/include/asm-generic/posix_types.h @@ -0,0 +1,165 @@ +#ifndef __ASM_GENERIC_POSIX_TYPES_H +#define __ASM_GENERIC_POSIX_TYPES_H + +#include <asm/bitsperlong.h> +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. + * + * First the types that are often defined in different ways across + * architectures, so that you can override them. + */ + +#ifndef __kernel_ino_t +typedef unsigned long __kernel_ino_t; +#endif + +#ifndef __kernel_mode_t +typedef unsigned int __kernel_mode_t; +#endif + +#ifndef __kernel_nlink_t +typedef unsigned long __kernel_nlink_t; +#endif + +#ifndef __kernel_pid_t +typedef int __kernel_pid_t; +#endif + +#ifndef __kernel_ipc_pid_t +typedef int __kernel_ipc_pid_t; +#endif + +#ifndef __kernel_uid_t +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +#endif + +#ifndef __kernel_suseconds_t +typedef long __kernel_suseconds_t; +#endif + +#ifndef __kernel_daddr_t +typedef int __kernel_daddr_t; +#endif + +#ifndef __kernel_uid32_t +typedef __kernel_uid_t __kernel_uid32_t; +typedef __kernel_gid_t __kernel_gid32_t; +#endif + +#ifndef __kernel_old_uid_t +typedef __kernel_uid_t __kernel_old_uid_t; +typedef __kernel_gid_t __kernel_old_gid_t; +#endif + +#ifndef __kernel_old_dev_t +typedef unsigned int __kernel_old_dev_t; +#endif + +/* + * Most 32 bit architectures use "unsigned int" size_t, + * and all 64 bit architectures use "unsigned long" size_t. + */ +#ifndef __kernel_size_t +#if __BITS_PER_LONG != 64 +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +#else +typedef unsigned long __kernel_size_t; +typedef long __kernel_ssize_t; +typedef long __kernel_ptrdiff_t; +#endif +#endif + +/* + * anything below here should be completely generic + */ +typedef long __kernel_off_t; +typedef long long __kernel_loff_t; +typedef long __kernel_time_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; + +typedef struct { + int val[2]; +} __kernel_fsid_t; + +#ifdef __KERNEL__ + +#undef __FD_SET +static inline void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); +} + +#undef __FD_CLR +static inline void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); +} + +#undef __FD_ISSET +static inline int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; +} + +/* + * This will unroll the loop for the normal constant case (8 ints, + * for a 256-bit fd_set) + */ +#undef __FD_ZERO +static inline void __FD_ZERO(__kernel_fd_set *__p) +{ + unsigned long *__tmp = __p->fds_bits; + int __i; + + if (__builtin_constant_p(__FDSET_LONGS)) { + switch (__FDSET_LONGS) { + case 16: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + __tmp[ 8] = 0; __tmp[ 9] = 0; + __tmp[10] = 0; __tmp[11] = 0; + __tmp[12] = 0; __tmp[13] = 0; + __tmp[14] = 0; __tmp[15] = 0; + return; + + case 8: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + return; + + case 4: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + return; + } + } + __i = __FDSET_LONGS; + while (__i) { + __i--; + *__tmp = 0; + __tmp++; + } +} + +#endif /* __KERNEL__ */ + +#endif /* __ASM_GENERIC_POSIX_TYPES_H */ diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index 763e3b060f43..fa86f240c874 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -202,7 +202,7 @@ static inline unsigned int get_rtc_ss(void) { struct rtc_time h; - __get_rtc_time(&h); + get_rtc_time(&h); return h.tm_sec; } diff --git a/include/asm-generic/scatterlist.h b/include/asm-generic/scatterlist.h new file mode 100644 index 000000000000..8b9454496a7c --- /dev/null +++ b/include/asm-generic/scatterlist.h @@ -0,0 +1,43 @@ +#ifndef __ASM_GENERIC_SCATTERLIST_H +#define __ASM_GENERIC_SCATTERLIST_H + +#include <linux/types.h> + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + unsigned int length; + dma_addr_t dma_address; + unsigned int dma_length; +}; + +/* + * These macros should be used after a dma_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#ifndef sg_dma_len +/* + * Normally, you have an iommu on 64 bit machines, but not on 32 bit + * machines. Architectures that are differnt should override this. + */ +#if __BITS_PER_LONG == 64 +#define sg_dma_len(sg) ((sg)->dma_length) +#else +#define sg_dma_len(sg) ((sg)->length) +#endif /* 64 bit */ +#endif /* sg_dma_len */ + +#ifndef ISA_DMA_THRESHOLD +#define ISA_DMA_THRESHOLD (~0UL) +#endif + +#define ARCH_HAS_SG_CHAIN + +#endif /* __ASM_GENERIC_SCATTERLIST_H */ diff --git a/include/asm-generic/segment.h b/include/asm-generic/segment.h new file mode 100644 index 000000000000..5580eace622c --- /dev/null +++ b/include/asm-generic/segment.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_SEGMENT_H +#define __ASM_GENERIC_SEGMENT_H +/* + * Only here because we have some old header files that expect it... + * + * New architectures probably don't want to have their own version. + */ + +#endif /* __ASM_GENERIC_SEGMENT_H */ diff --git a/include/asm-generic/sembuf.h b/include/asm-generic/sembuf.h new file mode 100644 index 000000000000..4cb2c13e5090 --- /dev/null +++ b/include/asm-generic/sembuf.h @@ -0,0 +1,38 @@ +#ifndef __ASM_GENERIC_SEMBUF_H +#define __ASM_GENERIC_SEMBUF_H + +#include <asm/bitsperlong.h> + +/* + * The semid64_ds structure for x86 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * semid64_ds was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * 64 bit architectures typically define a 64 bit __kernel_time_t, + * so they do not need the first two padding words. + * On big-endian systems, the padding is in the wrong place. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused1; +#endif + __kernel_time_t sem_ctime; /* last change time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused2; +#endif + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_GENERIC_SEMBUF_H */ diff --git a/include/asm-generic/serial.h b/include/asm-generic/serial.h new file mode 100644 index 000000000000..5e291090fe04 --- /dev/null +++ b/include/asm-generic/serial.h @@ -0,0 +1,13 @@ +#ifndef __ASM_GENERIC_SERIAL_H +#define __ASM_GENERIC_SERIAL_H + +/* + * This should not be an architecture specific #define, oh well. + * + * Traditionally, it just describes i8250 and related serial ports + * that have this clock rate. + */ + +#define BASE_BAUD (1843200 / 16) + +#endif /* __ASM_GENERIC_SERIAL_H */ diff --git a/include/asm-generic/setup.h b/include/asm-generic/setup.h new file mode 100644 index 000000000000..6fc26a51003c --- /dev/null +++ b/include/asm-generic/setup.h @@ -0,0 +1,6 @@ +#ifndef __ASM_GENERIC_SETUP_H +#define __ASM_GENERIC_SETUP_H + +#define COMMAND_LINE_SIZE 512 + +#endif /* __ASM_GENERIC_SETUP_H */ diff --git a/include/asm-generic/shmbuf.h b/include/asm-generic/shmbuf.h new file mode 100644 index 000000000000..5768fa60ac82 --- /dev/null +++ b/include/asm-generic/shmbuf.h @@ -0,0 +1,59 @@ +#ifndef __ASM_GENERIC_SHMBUF_H +#define __ASM_GENERIC_SHMBUF_H + +#include <asm/bitsperlong.h> + +/* + * The shmid64_ds structure for x86 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * shmid64_ds was originally meant to be architecture specific, but + * everyone just ended up making identical copies without specific + * optimizations, so we may just as well all use the same one. + * + * 64 bit architectures typically define a 64 bit __kernel_time_t, + * so they do not need the first two padding words. + * On big-endian systems, the padding is in the wrong place. + * + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused1; +#endif + __kernel_time_t shm_dtime; /* last detach time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused2; +#endif + __kernel_time_t shm_ctime; /* last change time */ +#if __BITS_PER_LONG != 64 + unsigned long __unused3; +#endif + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_GENERIC_SHMBUF_H */ diff --git a/include/asm-generic/shmparam.h b/include/asm-generic/shmparam.h new file mode 100644 index 000000000000..51a3852de733 --- /dev/null +++ b/include/asm-generic/shmparam.h @@ -0,0 +1,6 @@ +#ifndef __ASM_GENERIC_SHMPARAM_H +#define __ASM_GENERIC_SHMPARAM_H + +#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ + +#endif /* _ASM_GENERIC_SHMPARAM_H */ diff --git a/include/asm-generic/signal-defs.h b/include/asm-generic/signal-defs.h new file mode 100644 index 000000000000..00f95df54297 --- /dev/null +++ b/include/asm-generic/signal-defs.h @@ -0,0 +1,28 @@ +#ifndef __ASM_GENERIC_SIGNAL_DEFS_H +#define __ASM_GENERIC_SIGNAL_DEFS_H + +#include <linux/compiler.h> + +#ifndef SIG_BLOCK +#define SIG_BLOCK 0 /* for blocking signals */ +#endif +#ifndef SIG_UNBLOCK +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#endif +#ifndef SIG_SETMASK +#define SIG_SETMASK 2 /* for setting the signal mask */ +#endif + +#ifndef __ASSEMBLY__ +typedef void __signalfn_t(int); +typedef __signalfn_t __user *__sighandler_t; + +typedef void __restorefn_t(void); +typedef __restorefn_t __user *__sigrestore_t; + +#define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */ +#define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */ +#define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */ +#endif + +#endif /* __ASM_GENERIC_SIGNAL_DEFS_H */ diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h index dae1d8720076..555c0aee8a47 100644 --- a/include/asm-generic/signal.h +++ b/include/asm-generic/signal.h @@ -1,28 +1,131 @@ #ifndef __ASM_GENERIC_SIGNAL_H #define __ASM_GENERIC_SIGNAL_H -#include <linux/compiler.h> +#include <linux/types.h> -#ifndef SIG_BLOCK -#define SIG_BLOCK 0 /* for blocking signals */ -#endif -#ifndef SIG_UNBLOCK -#define SIG_UNBLOCK 1 /* for unblocking signals */ -#endif -#ifndef SIG_SETMASK -#define SIG_SETMASK 2 /* for setting the signal mask */ +#define _NSIG 64 +#define _NSIG_BPW __BITS_PER_LONG +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#ifndef SIGRTMAX +#define SIGRTMAX _NSIG #endif +/* + * SA_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +/* + * New architectures should not define the obsolete + * SA_RESTORER 0x04000000 + */ + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + #ifndef __ASSEMBLY__ -typedef void __signalfn_t(int); -typedef __signalfn_t __user *__sighandler_t; +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +/* not actually used, but required for linux/syscalls.h */ +typedef unsigned long old_sigset_t; -typedef void __restorefn_t(void); -typedef __restorefn_t __user *__sigrestore_t; +#include <asm-generic/signal-defs.h> -#define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */ -#define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */ -#define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */ +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; +#ifdef SA_RESTORER + __sigrestore_t sa_restorer; #endif + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ + +#include <asm/sigcontext.h> +#undef __HAVE_ARCH_SIG_BITOPS + +#define ptrace_signal_deliver(regs, cookie) do { } while (0) + +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ -#endif /* __ASM_GENERIC_SIGNAL_H */ +#endif /* _ASM_GENERIC_SIGNAL_H */ diff --git a/include/asm-generic/socket.h b/include/asm-generic/socket.h new file mode 100644 index 000000000000..5d79e409241c --- /dev/null +++ b/include/asm-generic/socket.h @@ -0,0 +1,63 @@ +#ifndef __ASM_GENERIC_SOCKET_H +#define __ASM_GENERIC_SOCKET_H + +#include <asm/sockios.h> + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ + +#ifndef SO_PASSCRED /* powerpc only differs in these */ +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 +#endif + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 +#define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS + +#define SO_MARK 36 + +#define SO_TIMESTAMPING 37 +#define SCM_TIMESTAMPING SO_TIMESTAMPING + +#endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/asm-generic/sockios.h b/include/asm-generic/sockios.h new file mode 100644 index 000000000000..9a61a369b901 --- /dev/null +++ b/include/asm-generic/sockios.h @@ -0,0 +1,13 @@ +#ifndef __ASM_GENERIC_SOCKIOS_H +#define __ASM_GENERIC_SOCKIOS_H + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ + +#endif /* __ASM_GENERIC_SOCKIOS_H */ diff --git a/include/asm-generic/spinlock.h b/include/asm-generic/spinlock.h new file mode 100644 index 000000000000..1547a03ac50f --- /dev/null +++ b/include/asm-generic/spinlock.h @@ -0,0 +1,11 @@ +#ifndef __ASM_GENERIC_SPINLOCK_H +#define __ASM_GENERIC_SPINLOCK_H +/* + * You need to implement asm/spinlock.h for SMP support. The generic + * version does not handle SMP. + */ +#ifdef CONFIG_SMP +#error need an architecture specific asm/spinlock.h +#endif + +#endif /* __ASM_GENERIC_SPINLOCK_H */ diff --git a/include/asm-generic/stat.h b/include/asm-generic/stat.h new file mode 100644 index 000000000000..47e64170305d --- /dev/null +++ b/include/asm-generic/stat.h @@ -0,0 +1,72 @@ +#ifndef __ASM_GENERIC_STAT_H +#define __ASM_GENERIC_STAT_H + +/* + * Everybody gets this wrong and has to stick with it for all + * eternity. Hopefully, this version gets used by new architectures + * so they don't fall into the same traps. + * + * stat64 is copied from powerpc64, with explicit padding added. + * stat is the same structure layout on 64-bit, without the 'long long' + * types. + * + * By convention, 64 bit architectures use the stat interface, while + * 32 bit architectures use the stat64 interface. Note that we don't + * provide an __old_kernel_stat here, which new architecture should + * not have to start with. + */ + +#include <asm/bitsperlong.h> + +#define STAT_HAVE_NSEC 1 + +struct stat { + unsigned long st_dev; /* Device. */ + unsigned long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long st_rdev; /* Device number, if device. */ + unsigned long __pad1; + long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + int __pad2; + long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + unsigned int __unused4; + unsigned int __unused5; +}; + +#if __BITS_PER_LONG != 64 +/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */ +struct stat64 { + unsigned long long st_dev; /* Device. */ + unsigned long long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long long st_rdev; /* Device number, if device. */ + unsigned long long __pad1; + long long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + int __pad2; + long long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + unsigned int __unused4; + unsigned int __unused5; +}; +#endif + +#endif /* __ASM_GENERIC_STAT_H */ diff --git a/include/asm-generic/string.h b/include/asm-generic/string.h new file mode 100644 index 000000000000..de5e0201459f --- /dev/null +++ b/include/asm-generic/string.h @@ -0,0 +1,10 @@ +#ifndef __ASM_GENERIC_STRING_H +#define __ASM_GENERIC_STRING_H +/* + * The kernel provides all required functions in lib/string.c + * + * Architectures probably want to provide at least their own optimized + * memcpy and memset functions though. + */ + +#endif /* __ASM_GENERIC_STRING_H */ diff --git a/include/asm-generic/swab.h b/include/asm-generic/swab.h new file mode 100644 index 000000000000..a8e9029d9eba --- /dev/null +++ b/include/asm-generic/swab.h @@ -0,0 +1,18 @@ +#ifndef _ASM_GENERIC_SWAB_H +#define _ASM_GENERIC_SWAB_H + +#include <asm/bitsperlong.h> + +/* + * 32 bit architectures typically (but not always) want to + * set __SWAB_64_THRU_32__. In user space, this is only + * valid if the compiler supports 64 bit data types. + */ + +#if __BITS_PER_LONG == 32 +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +#define __SWAB_64_THRU_32__ +#endif +#endif + +#endif /* _ASM_GENERIC_SWAB_H */ diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h new file mode 100644 index 000000000000..df84e3b04555 --- /dev/null +++ b/include/asm-generic/syscalls.h @@ -0,0 +1,60 @@ +#ifndef __ASM_GENERIC_SYSCALLS_H +#define __ASM_GENERIC_SYSCALLS_H + +#include <linux/compiler.h> +#include <linux/linkage.h> + +/* + * Calling conventions for these system calls can differ, so + * it's possible to override them. + */ +#ifndef sys_clone +asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp, + void __user *parent_tid, void __user *child_tid, + struct pt_regs *regs); +#endif + +#ifndef sys_fork +asmlinkage long sys_fork(struct pt_regs *regs); +#endif + +#ifndef sys_vfork +asmlinkage long sys_vfork(struct pt_regs *regs); +#endif + +#ifndef sys_execve +asmlinkage long sys_execve(char __user *filename, char __user * __user *argv, + char __user * __user *envp, struct pt_regs *regs); +#endif + +#ifndef sys_mmap2 +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +#endif + +#ifndef sys_mmap +asmlinkage long sys_mmap(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, off_t pgoff); +#endif + +#ifndef sys_sigaltstack +asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *, + struct pt_regs *); +#endif + +#ifndef sys_rt_sigreturn +asmlinkage long sys_rt_sigreturn(struct pt_regs *regs); +#endif + +#ifndef sys_rt_sigsuspend +asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); +#endif + +#ifndef sys_rt_sigaction +asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, + struct sigaction __user *oact, size_t sigsetsize); +#endif + +#endif /* __ASM_GENERIC_SYSCALLS_H */ diff --git a/include/asm-generic/system.h b/include/asm-generic/system.h new file mode 100644 index 000000000000..efa403b5e121 --- /dev/null +++ b/include/asm-generic/system.h @@ -0,0 +1,161 @@ +/* Generic system definitions, based on MN10300 definitions. + * + * It should be possible to use these on really simple architectures, + * but it serves more as a starting point for new ports. + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef __ASM_GENERIC_SYSTEM_H +#define __ASM_GENERIC_SYSTEM_H + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ + +#include <linux/types.h> +#include <linux/irqflags.h> + +#include <asm/cmpxchg-local.h> + +struct task_struct; + +/* context switching is now performed out-of-line in switch_to.S */ +extern struct task_struct *__switch_to(struct task_struct *, + struct task_struct *); +#define switch_to(prev, next, last) \ + do { \ + ((last) = __switch_to((prev), (next))); \ + } while (0) + +#define arch_align_stack(x) (x) + +#define nop() asm volatile ("nop") + +#endif /* !__ASSEMBLY__ */ + +/* + * Force strict CPU ordering. + * And yes, this is required on UP too when we're talking + * to devices. + * + * This implementation only contains a compiler barrier. + */ + +#define mb() asm volatile ("": : :"memory") +#define rmb() mb() +#define wmb() asm volatile ("": : :"memory") + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#endif + +#define set_mb(var, value) do { var = value; mb(); } while (0) +#define set_wmb(var, value) do { var = value; wmb(); } while (0) + +#define read_barrier_depends() do {} while (0) +#define smp_read_barrier_depends() do {} while (0) + +/* + * we make sure local_irq_enable() doesn't cause priority inversion + */ +#ifndef __ASSEMBLY__ + +/* This function doesn't exist, so you'll get a linker error + * if something tries to do an invalid xchg(). */ +extern void __xchg_called_with_bad_pointer(void); + +static inline +unsigned long __xchg(unsigned long x, volatile void *ptr, int size) +{ + unsigned long ret, flags; + + switch (size) { + case 1: +#ifdef __xchg_u8 + return __xchg_u8(x, ptr); +#else + local_irq_save(flags); + ret = *(volatile u8 *)ptr; + *(volatile u8 *)ptr = x; + local_irq_restore(flags); + return ret; +#endif /* __xchg_u8 */ + + case 2: +#ifdef __xchg_u16 + return __xchg_u16(x, ptr); +#else + local_irq_save(flags); + ret = *(volatile u16 *)ptr; + *(volatile u16 *)ptr = x; + local_irq_restore(flags); + return ret; +#endif /* __xchg_u16 */ + + case 4: +#ifdef __xchg_u32 + return __xchg_u32(x, ptr); +#else + local_irq_save(flags); + ret = *(volatile u32 *)ptr; + *(volatile u32 *)ptr = x; + local_irq_restore(flags); + return ret; +#endif /* __xchg_u32 */ + +#ifdef CONFIG_64BIT + case 8: +#ifdef __xchg_u64 + return __xchg_u64(x, ptr); +#else + local_irq_save(flags); + ret = *(volatile u64 *)ptr; + *(volatile u64 *)ptr = x; + local_irq_restore(flags); + return ret; +#endif /* __xchg_u64 */ +#endif /* CONFIG_64BIT */ + + default: + __xchg_called_with_bad_pointer(); + return x; + } +} + +#define xchg(ptr, x) \ + ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) + +static inline unsigned long __cmpxchg(volatile unsigned long *m, + unsigned long old, unsigned long new) +{ + unsigned long retval; + unsigned long flags; + + local_irq_save(flags); + retval = *m; + if (retval == old) + *m = new; + local_irq_restore(flags); + return retval; +} + +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr), \ + (unsigned long)(o), \ + (unsigned long)(n))) + +#endif /* !__ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* __ASM_GENERIC_SYSTEM_H */ diff --git a/include/asm-generic/termbits.h b/include/asm-generic/termbits.h new file mode 100644 index 000000000000..1c9773d48cb0 --- /dev/null +++ b/include/asm-generic/termbits.h @@ -0,0 +1,198 @@ +#ifndef __ASM_GENERIC_TERMBITS_H +#define __ASM_GENERIC_TERMBITS_H + +#include <linux/posix_types.h> + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ +}; + +struct termios2 { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 +#define CBAUDEX 0010000 +#define BOTHER 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +/* c_lflag bits */ +#define ISIG 0000001 +#define ICANON 0000002 +#define XCASE 0000004 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define IEXTEN 0100000 + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* __ASM_GENERIC_TERMBITS_H */ diff --git a/include/asm-generic/termios-base.h b/include/asm-generic/termios-base.h new file mode 100644 index 000000000000..0a769feb22b0 --- /dev/null +++ b/include/asm-generic/termios-base.h @@ -0,0 +1,77 @@ +/* termios.h: generic termios/termio user copying/translation + */ + +#ifndef _ASM_GENERIC_TERMIOS_BASE_H +#define _ASM_GENERIC_TERMIOS_BASE_H + +#include <asm/uaccess.h> + +#ifndef __ARCH_TERMIO_GETPUT + +/* + * Translate a "termio" structure into a "termios". Ugh. + */ +static inline int user_termio_to_kernel_termios(struct ktermios *termios, + struct termio __user *termio) +{ + unsigned short tmp; + + if (get_user(tmp, &termio->c_iflag) < 0) + goto fault; + termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp; + + if (get_user(tmp, &termio->c_oflag) < 0) + goto fault; + termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp; + + if (get_user(tmp, &termio->c_cflag) < 0) + goto fault; + termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp; + + if (get_user(tmp, &termio->c_lflag) < 0) + goto fault; + termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp; + + if (get_user(termios->c_line, &termio->c_line) < 0) + goto fault; + + if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0) + goto fault; + + return 0; + + fault: + return -EFAULT; +} + +/* + * Translate a "termios" structure into a "termio". Ugh. + */ +static inline int kernel_termios_to_user_termio(struct termio __user *termio, + struct ktermios *termios) +{ + if (put_user(termios->c_iflag, &termio->c_iflag) < 0 || + put_user(termios->c_oflag, &termio->c_oflag) < 0 || + put_user(termios->c_cflag, &termio->c_cflag) < 0 || + put_user(termios->c_lflag, &termio->c_lflag) < 0 || + put_user(termios->c_line, &termio->c_line) < 0 || + copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0) + return -EFAULT; + + return 0; +} + +#ifndef user_termios_to_kernel_termios +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) +#endif + +#ifndef kernel_termios_to_user_termios +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) +#endif + +#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) + +#endif /* __ARCH_TERMIO_GETPUT */ + +#endif /* _ASM_GENERIC_TERMIOS_BASE_H */ diff --git a/include/asm-generic/termios.h b/include/asm-generic/termios.h index 7d39ecc92d94..d0922adc56d4 100644 --- a/include/asm-generic/termios.h +++ b/include/asm-generic/termios.h @@ -1,18 +1,68 @@ -/* termios.h: generic termios/termio user copying/translation - */ - #ifndef _ASM_GENERIC_TERMIOS_H #define _ASM_GENERIC_TERMIOS_H +/* + * Most architectures have straight copies of the x86 code, with + * varying levels of bug fixes on top. Usually it's a good idea + * to use this generic version instead, but be careful to avoid + * ABI changes. + * New architectures should not provide their own version. + */ + +#include <asm/termbits.h> +#include <asm/ioctls.h> + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +#ifdef __KERNEL__ #include <asm/uaccess.h> -#ifndef __ARCH_TERMIO_GETPUT +/* intr=^C quit=^\ erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" /* * Translate a "termio" structure into a "termios". Ugh. */ static inline int user_termio_to_kernel_termios(struct ktermios *termios, - struct termio __user *termio) + const struct termio __user *termio) { unsigned short tmp; @@ -61,17 +111,44 @@ static inline int kernel_termios_to_user_termio(struct termio __user *termio, return 0; } -#ifndef user_termios_to_kernel_termios -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#endif +#ifdef TCGETS2 +static inline int user_termios_to_kernel_termios(struct ktermios *k, + struct termios2 __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios2)); +} -#ifndef kernel_termios_to_user_termios -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) -#endif +static inline int kernel_termios_to_user_termios(struct termios2 __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios2)); +} -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) +static inline int user_termios_to_kernel_termios_1(struct ktermios *k, + struct termios __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios)); +} + +static inline int kernel_termios_to_user_termios_1(struct termios __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios)); +} +#else /* TCGETS2 */ +static inline int user_termios_to_kernel_termios(struct ktermios *k, + struct termios __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios)); +} + +static inline int kernel_termios_to_user_termios(struct termios __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios)); +} +#endif /* TCGETS2 */ -#endif /* __ARCH_TERMIO_GETPUT */ +#endif /* __KERNEL__ */ #endif /* _ASM_GENERIC_TERMIOS_H */ diff --git a/include/asm-generic/timex.h b/include/asm-generic/timex.h new file mode 100644 index 000000000000..b2243cb8d6f6 --- /dev/null +++ b/include/asm-generic/timex.h @@ -0,0 +1,22 @@ +#ifndef __ASM_GENERIC_TIMEX_H +#define __ASM_GENERIC_TIMEX_H + +/* + * If you have a cycle counter, return the value here. + */ +typedef unsigned long cycles_t; +#ifndef get_cycles +static inline cycles_t get_cycles(void) +{ + return 0; +} +#endif + +/* + * Architectures are encouraged to implement read_current_timer + * and define this in order to avoid the expensive delay loop + * calibration during boot. + */ +#undef ARCH_HAS_READ_CURRENT_TIMER + +#endif /* __ASM_GENERIC_TIMEX_H */ diff --git a/include/asm-generic/tlbflush.h b/include/asm-generic/tlbflush.h new file mode 100644 index 000000000000..c7af037024c7 --- /dev/null +++ b/include/asm-generic/tlbflush.h @@ -0,0 +1,18 @@ +#ifndef __ASM_GENERIC_TLBFLUSH_H +#define __ASM_GENERIC_TLBFLUSH_H +/* + * This is a dummy tlbflush implementation that can be used on all + * nommu architectures. + * If you have an MMU, you need to write your own functions. + */ +#ifdef CONFIG_MMU +#error need to implement an architecture specific asm/tlbflush.h +#endif + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + BUG(); +} + + +#endif /* __ASM_GENERIC_TLBFLUSH_H */ diff --git a/include/asm-generic/types.h b/include/asm-generic/types.h new file mode 100644 index 000000000000..fba7d33ca3f2 --- /dev/null +++ b/include/asm-generic/types.h @@ -0,0 +1,42 @@ +#ifndef _ASM_GENERIC_TYPES_H +#define _ASM_GENERIC_TYPES_H +/* + * int-ll64 is used practically everywhere now, + * so use it as a reasonable default. + */ +#include <asm-generic/int-ll64.h> + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +/* + * DMA addresses may be very different from physical addresses + * and pointers. i386 and powerpc may have 64 bit DMA on 32 bit + * systems, while sparc64 uses 32 bit DMA addresses for 64 bit + * physical addresses. + * This default defines dma_addr_t to have the same size as + * phys_addr_t, which is the most common way. + * Do not define the dma64_addr_t type, which never really + * worked. + */ +#ifndef dma_addr_t +#ifdef CONFIG_PHYS_ADDR_T_64BIT +typedef u64 dma_addr_t; +#else +typedef u32 dma_addr_t; +#endif /* CONFIG_PHYS_ADDR_T_64BIT */ +#endif /* dma_addr_t */ + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_GENERIC_TYPES_H */ diff --git a/include/asm-generic/uaccess-unaligned.h b/include/asm-generic/uaccess-unaligned.h new file mode 100644 index 000000000000..67deb898f0c5 --- /dev/null +++ b/include/asm-generic/uaccess-unaligned.h @@ -0,0 +1,26 @@ +#ifndef __ASM_GENERIC_UACCESS_UNALIGNED_H +#define __ASM_GENERIC_UACCESS_UNALIGNED_H + +/* + * This macro should be used instead of __get_user() when accessing + * values at locations that are not known to be aligned. + */ +#define __get_user_unaligned(x, ptr) \ +({ \ + __typeof__ (*(ptr)) __x; \ + __copy_from_user(&__x, (ptr), sizeof(*(ptr))) ? -EFAULT : 0; \ + (x) = __x; \ +}) + + +/* + * This macro should be used instead of __put_user() when accessing + * values at locations that are not known to be aligned. + */ +#define __put_user_unaligned(x, ptr) \ +({ \ + __typeof__ (*(ptr)) __x = (x); \ + __copy_to_user((ptr), &__x, sizeof(*(ptr))) ? -EFAULT : 0; \ +}) + +#endif /* __ASM_GENERIC_UACCESS_UNALIGNED_H */ diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 549cb3a1640a..6d8cab22e294 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -1,26 +1,325 @@ -#ifndef _ASM_GENERIC_UACCESS_H_ -#define _ASM_GENERIC_UACCESS_H_ +#ifndef __ASM_GENERIC_UACCESS_H +#define __ASM_GENERIC_UACCESS_H /* - * This macro should be used instead of __get_user() when accessing - * values at locations that are not known to be aligned. + * User space memory access functions, these should work + * on a ny machine that has kernel and user data in the same + * address space, e.g. all NOMMU machines. */ -#define __get_user_unaligned(x, ptr) \ -({ \ - __typeof__ (*(ptr)) __x; \ - __copy_from_user(&__x, (ptr), sizeof(*(ptr))) ? -EFAULT : 0; \ - (x) = __x; \ -}) +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/string.h> + +#include <asm/segment.h> + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) + +#ifndef KERNEL_DS +#define KERNEL_DS MAKE_MM_SEG(~0UL) +#endif + +#ifndef USER_DS +#define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) +#endif + +#ifndef get_fs +#define get_ds() (KERNEL_DS) +#define get_fs() (current_thread_info()->addr_limit) + +static inline void set_fs(mm_segment_t fs) +{ + current_thread_info()->addr_limit = fs; +} +#endif +#define segment_eq(a, b) ((a).seg == (b).seg) + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +#define access_ok(type, addr, size) __access_ok((unsigned long)(addr),(size)) + +/* + * The architecture should really override this if possible, at least + * doing a check on the get_fs() + */ +#ifndef __access_ok +static inline int __access_ok(unsigned long addr, unsigned long size) +{ + return 1; +} +#endif /* - * This macro should be used instead of __put_user() when accessing - * values at locations that are not known to be aligned. + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. */ -#define __put_user_unaligned(x, ptr) \ -({ \ - __typeof__ (*(ptr)) __x = (x); \ - __copy_to_user((ptr), &__x, sizeof(*(ptr))) ? -EFAULT : 0; \ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +/* Returns 0 if exception not found and fixup otherwise. */ +extern unsigned long search_exception_table(unsigned long); + +/* + * architectures with an MMU should override these two + */ +#ifndef __copy_from_user +static inline __must_check long __copy_from_user(void *to, + const void __user * from, unsigned long n) +{ + if (__builtin_constant_p(n)) { + switch(n) { + case 1: + *(u8 *)to = *(u8 __force *)from; + return 0; + case 2: + *(u16 *)to = *(u16 __force *)from; + return 0; + case 4: + *(u32 *)to = *(u32 __force *)from; + return 0; +#ifdef CONFIG_64BIT + case 8: + *(u64 *)to = *(u64 __force *)from; + return 0; +#endif + default: + break; + } + } + + memcpy(to, (const void __force *)from, n); + return 0; +} +#endif + +#ifndef __copy_to_user +static inline __must_check long __copy_to_user(void __user *to, + const void *from, unsigned long n) +{ + if (__builtin_constant_p(n)) { + switch(n) { + case 1: + *(u8 __force *)to = *(u8 *)from; + return 0; + case 2: + *(u16 __force *)to = *(u16 *)from; + return 0; + case 4: + *(u32 __force *)to = *(u32 *)from; + return 0; +#ifdef CONFIG_64BIT + case 8: + *(u64 __force *)to = *(u64 *)from; + return 0; +#endif + default: + break; + } + } + + memcpy((void __force *)to, from, n); + return 0; +} +#endif + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + * This version just falls back to copy_{from,to}_user, which should + * provide a fast-path for small values. + */ +#define __put_user(x, ptr) \ +({ \ + __typeof__(*(ptr)) __x = (x); \ + int __pu_err = -EFAULT; \ + __chk_user_ptr(ptr); \ + switch (sizeof (*(ptr))) { \ + case 1: \ + case 2: \ + case 4: \ + case 8: \ + __pu_err = __put_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + break; \ + default: \ + __put_user_bad(); \ + break; \ + } \ + __pu_err; \ +}) + +#define put_user(x, ptr) \ +({ \ + might_sleep(); \ + __access_ok(ptr, sizeof (*ptr)) ? \ + __put_user(x, ptr) : \ + -EFAULT; \ }) -#endif /* _ASM_GENERIC_UACCESS_H */ +static inline int __put_user_fn(size_t size, void __user *ptr, void *x) +{ + size = __copy_to_user(ptr, x, size); + return size ? -EFAULT : size; +} + +extern int __put_user_bad(void) __attribute__((noreturn)); + +#define __get_user(x, ptr) \ +({ \ + int __gu_err = -EFAULT; \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: { \ + unsigned char __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 2: { \ + unsigned short __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 4: { \ + unsigned int __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 8: { \ + unsigned long long __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + default: \ + __get_user_bad(); \ + break; \ + } \ + __gu_err; \ +}) + +#define get_user(x, ptr) \ +({ \ + might_sleep(); \ + __access_ok(ptr, sizeof (*ptr)) ? \ + __get_user(x, ptr) : \ + -EFAULT; \ +}) + +static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) +{ + size = __copy_from_user(x, ptr, size); + return size ? -EFAULT : size; +} + +extern int __get_user_bad(void) __attribute__((noreturn)); + +#ifndef __copy_from_user_inatomic +#define __copy_from_user_inatomic __copy_from_user +#endif + +#ifndef __copy_to_user_inatomic +#define __copy_to_user_inatomic __copy_to_user +#endif + +static inline long copy_from_user(void *to, + const void __user * from, unsigned long n) +{ + might_sleep(); + if (__access_ok(from, n)) + return __copy_from_user(to, from, n); + else + return n; +} + +static inline long copy_to_user(void __user *to, + const void *from, unsigned long n) +{ + might_sleep(); + if (__access_ok(to, n)) + return __copy_to_user(to, from, n); + else + return n; +} + +/* + * Copy a null terminated string from userspace. + */ +#ifndef __strncpy_from_user +static inline long +__strncpy_from_user(char *dst, const char __user *src, long count) +{ + char *tmp; + strncpy(dst, (const char __force *)src, count); + for (tmp = dst; *tmp && count > 0; tmp++, count--) + ; + return (tmp - dst); +} +#endif + +static inline long +strncpy_from_user(char *dst, const char __user *src, long count) +{ + if (!__access_ok(src, 1)) + return -EFAULT; + return __strncpy_from_user(dst, src, count); +} + +/* + * Return the size of a string (including the ending 0) + * + * Return 0 on exception, a value greater than N if too long + */ +#ifndef strnlen_user +static inline long strnlen_user(const char __user *src, long n) +{ + return strlen((void * __force)src) + 1; +} +#endif + +static inline long strlen_user(const char __user *src) +{ + return strnlen_user(src, 32767); +} + +/* + * Zero Userspace + */ +#ifndef __clear_user +static inline __must_check unsigned long +__clear_user(void __user *to, unsigned long n) +{ + memset((void __force *)to, 0, n); + return 0; +} +#endif + +static inline __must_check unsigned long +clear_user(void __user *to, unsigned long n) +{ + might_sleep(); + if (!__access_ok(to, n)) + return n; + + return __clear_user(to, n); +} + +#endif /* __ASM_GENERIC_UACCESS_H */ diff --git a/include/asm-generic/ucontext.h b/include/asm-generic/ucontext.h new file mode 100644 index 000000000000..ad77343e8a9a --- /dev/null +++ b/include/asm-generic/ucontext.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_UCONTEXT_H +#define __ASM_GENERIC_UCONTEXT_H + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif /* __ASM_GENERIC_UCONTEXT_H */ diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h new file mode 100644 index 000000000000..03cf5936bad6 --- /dev/null +++ b/include/asm-generic/unaligned.h @@ -0,0 +1,30 @@ +#ifndef __ASM_GENERIC_UNALIGNED_H +#define __ASM_GENERIC_UNALIGNED_H + +/* + * This is the most generic implementation of unaligned accesses + * and should work almost anywhere. + * + * If an architecture can handle unaligned accesses in hardware, + * it may want to use the linux/unaligned/access_ok.h implementation + * instead. + */ +#include <asm/byteorder.h> + +#if defined(__LITTLE_ENDIAN) +# include <linux/unaligned/le_struct.h> +# include <linux/unaligned/be_byteshift.h> +# include <linux/unaligned/generic.h> +# define get_unaligned __get_unaligned_le +# define put_unaligned __put_unaligned_le +#elif defined(__BIG_ENDIAN) +# include <linux/unaligned/be_struct.h> +# include <linux/unaligned/le_byteshift.h> +# include <linux/unaligned/generic.h> +# define get_unaligned __get_unaligned_be +# define put_unaligned __put_unaligned_be +#else +# error need to define endianess +#endif + +#endif /* __ASM_GENERIC_UNALIGNED_H */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h new file mode 100644 index 000000000000..5b34b6233d6d --- /dev/null +++ b/include/asm-generic/unistd.h @@ -0,0 +1,854 @@ +#if !defined(_ASM_GENERIC_UNISTD_H) || defined(__SYSCALL) +#define _ASM_GENERIC_UNISTD_H + +#include <asm/bitsperlong.h> + +/* + * This file contains the system call numbers, based on the + * layout of the x86-64 architecture, which embeds the + * pointer to the syscall in the table. + * + * As a basic principle, no duplication of functionality + * should be added, e.g. we don't use lseek when llseek + * is present. New architectures should use this file + * and implement the less feature-full calls in user space. + */ + +#ifndef __SYSCALL +#define __SYSCALL(x, y) +#endif + +#if __BITS_PER_LONG == 32 +#define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32) +#else +#define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _64) +#endif + +#define __NR_io_setup 0 +__SYSCALL(__NR_io_setup, sys_io_setup) +#define __NR_io_destroy 1 +__SYSCALL(__NR_io_destroy, sys_io_destroy) +#define __NR_io_submit 2 +__SYSCALL(__NR_io_submit, sys_io_submit) +#define __NR_io_cancel 3 +__SYSCALL(__NR_io_cancel, sys_io_cancel) +#define __NR_io_getevents 4 +__SYSCALL(__NR_io_getevents, sys_io_getevents) + +/* fs/xattr.c */ +#define __NR_setxattr 5 +__SYSCALL(__NR_setxattr, sys_setxattr) +#define __NR_lsetxattr 6 +__SYSCALL(__NR_lsetxattr, sys_lsetxattr) +#define __NR_fsetxattr 7 +__SYSCALL(__NR_fsetxattr, sys_fsetxattr) +#define __NR_getxattr 8 +__SYSCALL(__NR_getxattr, sys_getxattr) +#define __NR_lgetxattr 9 +__SYSCALL(__NR_lgetxattr, sys_lgetxattr) +#define __NR_fgetxattr 10 +__SYSCALL(__NR_fgetxattr, sys_fgetxattr) +#define __NR_listxattr 11 +__SYSCALL(__NR_listxattr, sys_listxattr) +#define __NR_llistxattr 12 +__SYSCALL(__NR_llistxattr, sys_llistxattr) +#define __NR_flistxattr 13 +__SYSCALL(__NR_flistxattr, sys_flistxattr) +#define __NR_removexattr 14 +__SYSCALL(__NR_removexattr, sys_removexattr) +#define __NR_lremovexattr 15 +__SYSCALL(__NR_lremovexattr, sys_lremovexattr) +#define __NR_fremovexattr 16 +__SYSCALL(__NR_fremovexattr, sys_fremovexattr) + +/* fs/dcache.c */ +#define __NR_getcwd 17 +__SYSCALL(__NR_getcwd, sys_getcwd) + +/* fs/cookies.c */ +#define __NR_lookup_dcookie 18 +__SYSCALL(__NR_lookup_dcookie, sys_lookup_dcookie) + +/* fs/eventfd.c */ +#define __NR_eventfd2 19 +__SYSCALL(__NR_eventfd2, sys_eventfd2) + +/* fs/eventpoll.c */ +#define __NR_epoll_create1 20 +__SYSCALL(__NR_epoll_create1, sys_epoll_create1) +#define __NR_epoll_ctl 21 +__SYSCALL(__NR_epoll_ctl, sys_epoll_ctl) +#define __NR_epoll_pwait 22 +__SYSCALL(__NR_epoll_pwait, sys_epoll_pwait) + +/* fs/fcntl.c */ +#define __NR_dup 23 +__SYSCALL(__NR_dup, sys_dup) +#define __NR_dup3 24 +__SYSCALL(__NR_dup3, sys_dup3) +#define __NR3264_fcntl 25 +__SC_3264(__NR3264_fcntl, sys_fcntl64, sys_fcntl) + +/* fs/inotify_user.c */ +#define __NR_inotify_init1 26 +__SYSCALL(__NR_inotify_init1, sys_inotify_init1) +#define __NR_inotify_add_watch 27 +__SYSCALL(__NR_inotify_add_watch, sys_inotify_add_watch) +#define __NR_inotify_rm_watch 28 +__SYSCALL(__NR_inotify_rm_watch, sys_inotify_rm_watch) + +/* fs/ioctl.c */ +#define __NR_ioctl 29 +__SYSCALL(__NR_ioctl, sys_ioctl) + +/* fs/ioprio.c */ +#define __NR_ioprio_set 30 +__SYSCALL(__NR_ioprio_set, sys_ioprio_set) +#define __NR_ioprio_get 31 +__SYSCALL(__NR_ioprio_get, sys_ioprio_get) + +/* fs/locks.c */ +#define __NR_flock 32 +__SYSCALL(__NR_flock, sys_flock) + +/* fs/namei.c */ +#define __NR_mknodat 33 +__SYSCALL(__NR_mknodat, sys_mknodat) +#define __NR_mkdirat 34 +__SYSCALL(__NR_mkdirat, sys_mkdirat) +#define __NR_unlinkat 35 +__SYSCALL(__NR_unlinkat, sys_unlinkat) +#define __NR_symlinkat 36 +__SYSCALL(__NR_symlinkat, sys_symlinkat) +#define __NR_linkat 37 +__SYSCALL(__NR_linkat, sys_linkat) +#define __NR_renameat 38 +__SYSCALL(__NR_renameat, sys_renameat) + +/* fs/namespace.c */ +#define __NR_umount2 39 +__SYSCALL(__NR_umount2, sys_umount) +#define __NR_mount 40 +__SYSCALL(__NR_mount, sys_mount) +#define __NR_pivot_root 41 +__SYSCALL(__NR_pivot_root, sys_pivot_root) + +/* fs/nfsctl.c */ +#define __NR_nfsservctl 42 +__SYSCALL(__NR_nfsservctl, sys_nfsservctl) + +/* fs/open.c */ +#define __NR3264_statfs 43 +__SC_3264(__NR3264_statfs, sys_statfs64, sys_statfs) +#define __NR3264_fstatfs 44 +__SC_3264(__NR3264_fstatfs, sys_fstatfs64, sys_fstatfs) +#define __NR3264_truncate 45 +__SC_3264(__NR3264_truncate, sys_truncate64, sys_truncate) +#define __NR3264_ftruncate 46 +__SC_3264(__NR3264_ftruncate, sys_ftruncate64, sys_ftruncate) + +#define __NR_fallocate 47 +__SYSCALL(__NR_fallocate, sys_fallocate) +#define __NR_faccessat 48 +__SYSCALL(__NR_faccessat, sys_faccessat) +#define __NR_chdir 49 +__SYSCALL(__NR_chdir, sys_chdir) +#define __NR_fchdir 50 +__SYSCALL(__NR_fchdir, sys_fchdir) +#define __NR_chroot 51 +__SYSCALL(__NR_chroot, sys_chroot) +#define __NR_fchmod 52 +__SYSCALL(__NR_fchmod, sys_fchmod) +#define __NR_fchmodat 53 +__SYSCALL(__NR_fchmodat, sys_fchmodat) +#define __NR_fchownat 54 +__SYSCALL(__NR_fchownat, sys_fchownat) +#define __NR_fchown 55 +__SYSCALL(__NR_fchown, sys_fchown) +#define __NR_openat 56 +__SYSCALL(__NR_openat, sys_openat) +#define __NR_close 57 +__SYSCALL(__NR_close, sys_close) +#define __NR_vhangup 58 +__SYSCALL(__NR_vhangup, sys_vhangup) + +/* fs/pipe.c */ +#define __NR_pipe2 59 +__SYSCALL(__NR_pipe2, sys_pipe2) + +/* fs/quota.c */ +#define __NR_quotactl 60 +__SYSCALL(__NR_quotactl, sys_quotactl) + +/* fs/readdir.c */ +#define __NR_getdents64 61 +__SYSCALL(__NR_getdents64, sys_getdents64) + +/* fs/read_write.c */ +#define __NR3264_lseek 62 +__SC_3264(__NR3264_lseek, sys_llseek, sys_lseek) +#define __NR_read 63 +__SYSCALL(__NR_read, sys_read) +#define __NR_write 64 +__SYSCALL(__NR_write, sys_write) +#define __NR_readv 65 +__SYSCALL(__NR_readv, sys_readv) +#define __NR_writev 66 +__SYSCALL(__NR_writev, sys_writev) +#define __NR_pread64 67 +__SYSCALL(__NR_pread64, sys_pread64) +#define __NR_pwrite64 68 +__SYSCALL(__NR_pwrite64, sys_pwrite64) +#define __NR_preadv 69 +__SYSCALL(__NR_preadv, sys_preadv) +#define __NR_pwritev 70 +__SYSCALL(__NR_pwritev, sys_pwritev) + +/* fs/sendfile.c */ +#define __NR3264_sendfile 71 +__SC_3264(__NR3264_sendfile, sys_sendfile64, sys_sendfile) + +/* fs/select.c */ +#define __NR_pselect6 72 +__SYSCALL(__NR_pselect6, sys_pselect6) +#define __NR_ppoll 73 +__SYSCALL(__NR_ppoll, sys_ppoll) + +/* fs/signalfd.c */ +#define __NR_signalfd4 74 +__SYSCALL(__NR_signalfd4, sys_signalfd4) + +/* fs/splice.c */ +#define __NR_vmsplice 75 +__SYSCALL(__NR_vmsplice, sys_vmsplice) +#define __NR_splice 76 +__SYSCALL(__NR_splice, sys_splice) +#define __NR_tee 77 +__SYSCALL(__NR_tee, sys_tee) + +/* fs/stat.c */ +#define __NR_readlinkat 78 +__SYSCALL(__NR_readlinkat, sys_readlinkat) +#define __NR3264_fstatat 79 +__SC_3264(__NR3264_fstatat, sys_fstatat64, sys_newfstatat) +#define __NR3264_fstat 80 +__SC_3264(__NR3264_fstat, sys_fstat64, sys_newfstat) + +/* fs/sync.c */ +#define __NR_sync 81 +__SYSCALL(__NR_sync, sys_sync) +#define __NR_fsync 82 +__SYSCALL(__NR_fsync, sys_fsync) +#define __NR_fdatasync 83 +__SYSCALL(__NR_fdatasync, sys_fdatasync) +#define __NR_sync_file_range 84 +__SYSCALL(__NR_sync_file_range, sys_sync_file_range) /* .long sys_sync_file_range2, */ + +/* fs/timerfd.c */ +#define __NR_timerfd_create 85 +__SYSCALL(__NR_timerfd_create, sys_timerfd_create) +#define __NR_timerfd_settime 86 +__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime) +#define __NR_timerfd_gettime 87 +__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime) + +/* fs/utimes.c */ +#define __NR_utimensat 88 +__SYSCALL(__NR_utimensat, sys_utimensat) + +/* kernel/acct.c */ +#define __NR_acct 89 +__SYSCALL(__NR_acct, sys_acct) + +/* kernel/capability.c */ +#define __NR_capget 90 +__SYSCALL(__NR_capget, sys_capget) +#define __NR_capset 91 +__SYSCALL(__NR_capset, sys_capset) + +/* kernel/exec_domain.c */ +#define __NR_personality 92 +__SYSCALL(__NR_personality, sys_personality) + +/* kernel/exit.c */ +#define __NR_exit 93 +__SYSCALL(__NR_exit, sys_exit) +#define __NR_exit_group 94 +__SYSCALL(__NR_exit_group, sys_exit_group) +#define __NR_waitid 95 +__SYSCALL(__NR_waitid, sys_waitid) + +/* kernel/fork.c */ +#define __NR_set_tid_address 96 +__SYSCALL(__NR_set_tid_address, sys_set_tid_address) +#define __NR_unshare 97 +__SYSCALL(__NR_unshare, sys_unshare) + +/* kernel/futex.c */ +#define __NR_futex 98 +__SYSCALL(__NR_futex, sys_futex) +#define __NR_set_robust_list 99 +__SYSCALL(__NR_set_robust_list, sys_set_robust_list) +#define __NR_get_robust_list 100 +__SYSCALL(__NR_get_robust_list, sys_get_robust_list) + +/* kernel/hrtimer.c */ +#define __NR_nanosleep 101 +__SYSCALL(__NR_nanosleep, sys_nanosleep) + +/* kernel/itimer.c */ +#define __NR_getitimer 102 +__SYSCALL(__NR_getitimer, sys_getitimer) +#define __NR_setitimer 103 +__SYSCALL(__NR_setitimer, sys_setitimer) + +/* kernel/kexec.c */ +#define __NR_kexec_load 104 +__SYSCALL(__NR_kexec_load, sys_kexec_load) + +/* kernel/module.c */ +#define __NR_init_module 105 +__SYSCALL(__NR_init_module, sys_init_module) +#define __NR_delete_module 106 +__SYSCALL(__NR_delete_module, sys_delete_module) + +/* kernel/posix-timers.c */ +#define __NR_timer_create 107 +__SYSCALL(__NR_timer_create, sys_timer_create) +#define __NR_timer_gettime 108 +__SYSCALL(__NR_timer_gettime, sys_timer_gettime) +#define __NR_timer_getoverrun 109 +__SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun) +#define __NR_timer_settime 110 +__SYSCALL(__NR_timer_settime, sys_timer_settime) +#define __NR_timer_delete 111 +__SYSCALL(__NR_timer_delete, sys_timer_delete) +#define __NR_clock_settime 112 +__SYSCALL(__NR_clock_settime, sys_clock_settime) +#define __NR_clock_gettime 113 +__SYSCALL(__NR_clock_gettime, sys_clock_gettime) +#define __NR_clock_getres 114 +__SYSCALL(__NR_clock_getres, sys_clock_getres) +#define __NR_clock_nanosleep 115 +__SYSCALL(__NR_clock_nanosleep, sys_clock_nanosleep) + +/* kernel/printk.c */ +#define __NR_syslog 116 +__SYSCALL(__NR_syslog, sys_syslog) + +/* kernel/ptrace.c */ +#define __NR_ptrace 117 +__SYSCALL(__NR_ptrace, sys_ptrace) + +/* kernel/sched.c */ +#define __NR_sched_setparam 118 +__SYSCALL(__NR_sched_setparam, sys_sched_setparam) +#define __NR_sched_setscheduler 119 +__SYSCALL(__NR_sched_setscheduler, sys_sched_setscheduler) +#define __NR_sched_getscheduler 120 +__SYSCALL(__NR_sched_getscheduler, sys_sched_getscheduler) +#define __NR_sched_getparam 121 +__SYSCALL(__NR_sched_getparam, sys_sched_getparam) +#define __NR_sched_setaffinity 122 +__SYSCALL(__NR_sched_setaffinity, sys_sched_setaffinity) +#define __NR_sched_getaffinity 123 +__SYSCALL(__NR_sched_getaffinity, sys_sched_getaffinity) +#define __NR_sched_yield 124 +__SYSCALL(__NR_sched_yield, sys_sched_yield) +#define __NR_sched_get_priority_max 125 +__SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max) +#define __NR_sched_get_priority_min 126 +__SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min) +#define __NR_sched_rr_get_interval 127 +__SYSCALL(__NR_sched_rr_get_interval, sys_sched_rr_get_interval) + +/* kernel/signal.c */ +#define __NR_restart_syscall 128 +__SYSCALL(__NR_restart_syscall, sys_restart_syscall) +#define __NR_kill 129 +__SYSCALL(__NR_kill, sys_kill) +#define __NR_tkill 130 +__SYSCALL(__NR_tkill, sys_tkill) +#define __NR_tgkill 131 +__SYSCALL(__NR_tgkill, sys_tgkill) +#define __NR_sigaltstack 132 +__SYSCALL(__NR_sigaltstack, sys_sigaltstack) +#define __NR_rt_sigsuspend 133 +__SYSCALL(__NR_rt_sigsuspend, sys_rt_sigsuspend) /* __ARCH_WANT_SYS_RT_SIGSUSPEND */ +#define __NR_rt_sigaction 134 +__SYSCALL(__NR_rt_sigaction, sys_rt_sigaction) /* __ARCH_WANT_SYS_RT_SIGACTION */ +#define __NR_rt_sigprocmask 135 +__SYSCALL(__NR_rt_sigprocmask, sys_rt_sigprocmask) +#define __NR_rt_sigpending 136 +__SYSCALL(__NR_rt_sigpending, sys_rt_sigpending) +#define __NR_rt_sigtimedwait 137 +__SYSCALL(__NR_rt_sigtimedwait, sys_rt_sigtimedwait) +#define __NR_rt_sigqueueinfo 138 +__SYSCALL(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo) +#define __NR_rt_sigreturn 139 +__SYSCALL(__NR_rt_sigreturn, sys_rt_sigreturn) /* sys_rt_sigreturn_wrapper, */ + +/* kernel/sys.c */ +#define __NR_setpriority 140 +__SYSCALL(__NR_setpriority, sys_setpriority) +#define __NR_getpriority 141 +__SYSCALL(__NR_getpriority, sys_getpriority) +#define __NR_reboot 142 +__SYSCALL(__NR_reboot, sys_reboot) +#define __NR_setregid 143 +__SYSCALL(__NR_setregid, sys_setregid) +#define __NR_setgid 144 +__SYSCALL(__NR_setgid, sys_setgid) +#define __NR_setreuid 145 +__SYSCALL(__NR_setreuid, sys_setreuid) +#define __NR_setuid 146 +__SYSCALL(__NR_setuid, sys_setuid) +#define __NR_setresuid 147 +__SYSCALL(__NR_setresuid, sys_setresuid) +#define __NR_getresuid 148 +__SYSCALL(__NR_getresuid, sys_getresuid) +#define __NR_setresgid 149 +__SYSCALL(__NR_setresgid, sys_setresgid) +#define __NR_getresgid 150 +__SYSCALL(__NR_getresgid, sys_getresgid) +#define __NR_setfsuid 151 +__SYSCALL(__NR_setfsuid, sys_setfsuid) +#define __NR_setfsgid 152 +__SYSCALL(__NR_setfsgid, sys_setfsgid) +#define __NR_times 153 +__SYSCALL(__NR_times, sys_times) +#define __NR_setpgid 154 +__SYSCALL(__NR_setpgid, sys_setpgid) +#define __NR_getpgid 155 +__SYSCALL(__NR_getpgid, sys_getpgid) +#define __NR_getsid 156 +__SYSCALL(__NR_getsid, sys_getsid) +#define __NR_setsid 157 +__SYSCALL(__NR_setsid, sys_setsid) +#define __NR_getgroups 158 +__SYSCALL(__NR_getgroups, sys_getgroups) +#define __NR_setgroups 159 +__SYSCALL(__NR_setgroups, sys_setgroups) +#define __NR_uname 160 +__SYSCALL(__NR_uname, sys_newuname) +#define __NR_sethostname 161 +__SYSCALL(__NR_sethostname, sys_sethostname) +#define __NR_setdomainname 162 +__SYSCALL(__NR_setdomainname, sys_setdomainname) +#define __NR_getrlimit 163 +__SYSCALL(__NR_getrlimit, sys_getrlimit) +#define __NR_setrlimit 164 +__SYSCALL(__NR_setrlimit, sys_setrlimit) +#define __NR_getrusage 165 +__SYSCALL(__NR_getrusage, sys_getrusage) +#define __NR_umask 166 +__SYSCALL(__NR_umask, sys_umask) +#define __NR_prctl 167 +__SYSCALL(__NR_prctl, sys_prctl) +#define __NR_getcpu 168 +__SYSCALL(__NR_getcpu, sys_getcpu) + +/* kernel/time.c */ +#define __NR_gettimeofday 169 +__SYSCALL(__NR_gettimeofday, sys_gettimeofday) +#define __NR_settimeofday 170 +__SYSCALL(__NR_settimeofday, sys_settimeofday) +#define __NR_adjtimex 171 +__SYSCALL(__NR_adjtimex, sys_adjtimex) + +/* kernel/timer.c */ +#define __NR_getpid 172 +__SYSCALL(__NR_getpid, sys_getpid) +#define __NR_getppid 173 +__SYSCALL(__NR_getppid, sys_getppid) +#define __NR_getuid 174 +__SYSCALL(__NR_getuid, sys_getuid) +#define __NR_geteuid 175 +__SYSCALL(__NR_geteuid, sys_geteuid) +#define __NR_getgid 176 +__SYSCALL(__NR_getgid, sys_getgid) +#define __NR_getegid 177 +__SYSCALL(__NR_getegid, sys_getegid) +#define __NR_gettid 178 +__SYSCALL(__NR_gettid, sys_gettid) +#define __NR_sysinfo 179 +__SYSCALL(__NR_sysinfo, sys_sysinfo) + +/* ipc/mqueue.c */ +#define __NR_mq_open 180 +__SYSCALL(__NR_mq_open, sys_mq_open) +#define __NR_mq_unlink 181 +__SYSCALL(__NR_mq_unlink, sys_mq_unlink) +#define __NR_mq_timedsend 182 +__SYSCALL(__NR_mq_timedsend, sys_mq_timedsend) +#define __NR_mq_timedreceive 183 +__SYSCALL(__NR_mq_timedreceive, sys_mq_timedreceive) +#define __NR_mq_notify 184 +__SYSCALL(__NR_mq_notify, sys_mq_notify) +#define __NR_mq_getsetattr 185 +__SYSCALL(__NR_mq_getsetattr, sys_mq_getsetattr) + +/* ipc/msg.c */ +#define __NR_msgget 186 +__SYSCALL(__NR_msgget, sys_msgget) +#define __NR_msgctl 187 +__SYSCALL(__NR_msgctl, sys_msgctl) +#define __NR_msgrcv 188 +__SYSCALL(__NR_msgrcv, sys_msgrcv) +#define __NR_msgsnd 189 +__SYSCALL(__NR_msgsnd, sys_msgsnd) + +/* ipc/sem.c */ +#define __NR_semget 190 +__SYSCALL(__NR_semget, sys_semget) +#define __NR_semctl 191 +__SYSCALL(__NR_semctl, sys_semctl) +#define __NR_semtimedop 192 +__SYSCALL(__NR_semtimedop, sys_semtimedop) +#define __NR_semop 193 +__SYSCALL(__NR_semop, sys_semop) + +/* ipc/shm.c */ +#define __NR_shmget 194 +__SYSCALL(__NR_shmget, sys_shmget) +#define __NR_shmctl 195 +__SYSCALL(__NR_shmctl, sys_shmctl) +#define __NR_shmat 196 +__SYSCALL(__NR_shmat, sys_shmat) +#define __NR_shmdt 197 +__SYSCALL(__NR_shmdt, sys_shmdt) + +/* net/socket.c */ +#define __NR_socket 198 +__SYSCALL(__NR_socket, sys_socket) +#define __NR_socketpair 199 +__SYSCALL(__NR_socketpair, sys_socketpair) +#define __NR_bind 200 +__SYSCALL(__NR_bind, sys_bind) +#define __NR_listen 201 +__SYSCALL(__NR_listen, sys_listen) +#define __NR_accept 202 +__SYSCALL(__NR_accept, sys_accept) +#define __NR_connect 203 +__SYSCALL(__NR_connect, sys_connect) +#define __NR_getsockname 204 +__SYSCALL(__NR_getsockname, sys_getsockname) +#define __NR_getpeername 205 +__SYSCALL(__NR_getpeername, sys_getpeername) +#define __NR_sendto 206 +__SYSCALL(__NR_sendto, sys_sendto) +#define __NR_recvfrom 207 +__SYSCALL(__NR_recvfrom, sys_recvfrom) +#define __NR_setsockopt 208 +__SYSCALL(__NR_setsockopt, sys_setsockopt) +#define __NR_getsockopt 209 +__SYSCALL(__NR_getsockopt, sys_getsockopt) +#define __NR_shutdown 210 +__SYSCALL(__NR_shutdown, sys_shutdown) +#define __NR_sendmsg 211 +__SYSCALL(__NR_sendmsg, sys_sendmsg) +#define __NR_recvmsg 212 +__SYSCALL(__NR_recvmsg, sys_recvmsg) + +/* mm/filemap.c */ +#define __NR_readahead 213 +__SYSCALL(__NR_readahead, sys_readahead) + +/* mm/nommu.c, also with MMU */ +#define __NR_brk 214 +__SYSCALL(__NR_brk, sys_brk) +#define __NR_munmap 215 +__SYSCALL(__NR_munmap, sys_munmap) +#define __NR_mremap 216 +__SYSCALL(__NR_mremap, sys_mremap) + +/* security/keys/keyctl.c */ +#define __NR_add_key 217 +__SYSCALL(__NR_add_key, sys_add_key) +#define __NR_request_key 218 +__SYSCALL(__NR_request_key, sys_request_key) +#define __NR_keyctl 219 +__SYSCALL(__NR_keyctl, sys_keyctl) + +/* arch/example/kernel/sys_example.c */ +#define __NR_clone 220 +__SYSCALL(__NR_clone, sys_clone) /* .long sys_clone_wrapper */ +#define __NR_execve 221 +__SYSCALL(__NR_execve, sys_execve) /* .long sys_execve_wrapper */ + +#define __NR3264_mmap 222 +__SC_3264(__NR3264_mmap, sys_mmap2, sys_mmap) +/* mm/fadvise.c */ +#define __NR3264_fadvise64 223 +__SC_3264(__NR3264_fadvise64, sys_fadvise64_64, sys_fadvise64) + +/* mm/, CONFIG_MMU only */ +#ifndef __ARCH_NOMMU +#define __NR_swapon 224 +__SYSCALL(__NR_swapon, sys_swapon) +#define __NR_swapoff 225 +__SYSCALL(__NR_swapoff, sys_swapoff) +#define __NR_mprotect 226 +__SYSCALL(__NR_mprotect, sys_mprotect) +#define __NR_msync 227 +__SYSCALL(__NR_msync, sys_msync) +#define __NR_mlock 228 +__SYSCALL(__NR_mlock, sys_mlock) +#define __NR_munlock 229 +__SYSCALL(__NR_munlock, sys_munlock) +#define __NR_mlockall 230 +__SYSCALL(__NR_mlockall, sys_mlockall) +#define __NR_munlockall 231 +__SYSCALL(__NR_munlockall, sys_munlockall) +#define __NR_mincore 232 +__SYSCALL(__NR_mincore, sys_mincore) +#define __NR_madvise 233 +__SYSCALL(__NR_madvise, sys_madvise) +#define __NR_remap_file_pages 234 +__SYSCALL(__NR_remap_file_pages, sys_remap_file_pages) +#define __NR_mbind 235 +__SYSCALL(__NR_mbind, sys_mbind) +#define __NR_get_mempolicy 236 +__SYSCALL(__NR_get_mempolicy, sys_get_mempolicy) +#define __NR_set_mempolicy 237 +__SYSCALL(__NR_set_mempolicy, sys_set_mempolicy) +#define __NR_migrate_pages 238 +__SYSCALL(__NR_migrate_pages, sys_migrate_pages) +#define __NR_move_pages 239 +__SYSCALL(__NR_move_pages, sys_move_pages) +#endif + +#undef __NR_syscalls +#define __NR_syscalls 240 + +/* + * All syscalls below here should go away really, + * these are provided for both review and as a porting + * help for the C library version. +* + * Last chance: are any of these important enought to + * enable by default? + */ +#ifdef __ARCH_WANT_SYSCALL_NO_AT +#define __NR_open 1024 +__SYSCALL(__NR_open, sys_open) +#define __NR_link 1025 +__SYSCALL(__NR_link, sys_link) +#define __NR_unlink 1026 +__SYSCALL(__NR_unlink, sys_unlink) +#define __NR_mknod 1027 +__SYSCALL(__NR_mknod, sys_mknod) +#define __NR_chmod 1028 +__SYSCALL(__NR_chmod, sys_chmod) +#define __NR_chown 1029 +__SYSCALL(__NR_chown, sys_chown) +#define __NR_mkdir 1030 +__SYSCALL(__NR_mkdir, sys_mkdir) +#define __NR_rmdir 1031 +__SYSCALL(__NR_rmdir, sys_rmdir) +#define __NR_lchown 1032 +__SYSCALL(__NR_lchown, sys_lchown) +#define __NR_access 1033 +__SYSCALL(__NR_access, sys_access) +#define __NR_rename 1034 +__SYSCALL(__NR_rename, sys_rename) +#define __NR_readlink 1035 +__SYSCALL(__NR_readlink, sys_readlink) +#define __NR_symlink 1036 +__SYSCALL(__NR_symlink, sys_symlink) +#define __NR_utimes 1037 +__SYSCALL(__NR_utimes, sys_utimes) +#define __NR3264_stat 1038 +__SC_3264(__NR3264_stat, sys_stat64, sys_newstat) +#define __NR3264_lstat 1039 +__SC_3264(__NR3264_lstat, sys_lstat64, sys_newlstat) + +#undef __NR_syscalls +#define __NR_syscalls (__NR3264_lstat+1) +#endif /* __ARCH_WANT_SYSCALL_NO_AT */ + +#ifdef __ARCH_WANT_SYSCALL_NO_FLAGS +#define __NR_pipe 1040 +__SYSCALL(__NR_pipe, sys_pipe) +#define __NR_dup2 1041 +__SYSCALL(__NR_dup2, sys_dup2) +#define __NR_epoll_create 1042 +__SYSCALL(__NR_epoll_create, sys_epoll_create) +#define __NR_inotify_init 1043 +__SYSCALL(__NR_inotify_init, sys_inotify_init) +#define __NR_eventfd 1044 +__SYSCALL(__NR_eventfd, sys_eventfd) +#define __NR_signalfd 1045 +__SYSCALL(__NR_signalfd, sys_signalfd) + +#undef __NR_syscalls +#define __NR_syscalls (__NR_signalfd+1) +#endif /* __ARCH_WANT_SYSCALL_NO_FLAGS */ + +#if __BITS_PER_LONG == 32 && defined(__ARCH_WANT_SYSCALL_OFF_T) +#define __NR_sendfile 1046 +__SYSCALL(__NR_sendfile, sys_sendfile) +#define __NR_ftruncate 1047 +__SYSCALL(__NR_ftruncate, sys_ftruncate) +#define __NR_truncate 1048 +__SYSCALL(__NR_truncate, sys_truncate) +#define __NR_stat 1049 +__SYSCALL(__NR_stat, sys_newstat) +#define __NR_lstat 1050 +__SYSCALL(__NR_lstat, sys_newlstat) +#define __NR_fstat 1051 +__SYSCALL(__NR_fstat, sys_newfstat) +#define __NR_fcntl 1052 +__SYSCALL(__NR_fcntl, sys_fcntl) +#define __NR_fadvise64 1053 +#define __ARCH_WANT_SYS_FADVISE64 +__SYSCALL(__NR_fadvise64, sys_fadvise64) +#define __NR_newfstatat 1054 +#define __ARCH_WANT_SYS_NEWFSTATAT +__SYSCALL(__NR_newfstatat, sys_newfstatat) +#define __NR_fstatfs 1055 +__SYSCALL(__NR_fstatfs, sys_fstatfs) +#define __NR_statfs 1056 +__SYSCALL(__NR_statfs, sys_statfs) +#define __NR_lseek 1057 +__SYSCALL(__NR_lseek, sys_lseek) +#define __NR_mmap 1058 +__SYSCALL(__NR_mmap, sys_mmap) + +#undef __NR_syscalls +#define __NR_syscalls (__NR_mmap+1) +#endif /* 32 bit off_t syscalls */ + +#ifdef __ARCH_WANT_SYSCALL_DEPRECATED +#define __NR_alarm 1059 +#define __ARCH_WANT_SYS_ALARM +__SYSCALL(__NR_alarm, sys_alarm) +#define __NR_getpgrp 1060 +#define __ARCH_WANT_SYS_GETPGRP +__SYSCALL(__NR_getpgrp, sys_getpgrp) +#define __NR_pause 1061 +#define __ARCH_WANT_SYS_PAUSE +__SYSCALL(__NR_pause, sys_pause) +#define __NR_time 1062 +#define __ARCH_WANT_SYS_TIME +__SYSCALL(__NR_time, sys_time) +#define __NR_utime 1063 +#define __ARCH_WANT_SYS_UTIME +__SYSCALL(__NR_utime, sys_utime) + +#define __NR_creat 1064 +__SYSCALL(__NR_creat, sys_creat) +#define __NR_getdents 1065 +#define __ARCH_WANT_SYS_GETDENTS +__SYSCALL(__NR_getdents, sys_getdents) +#define __NR_futimesat 1066 +__SYSCALL(__NR_futimesat, sys_futimesat) +#define __NR_select 1067 +#define __ARCH_WANT_SYS_SELECT +__SYSCALL(__NR_select, sys_select) +#define __NR_poll 1068 +__SYSCALL(__NR_poll, sys_poll) +#define __NR_epoll_wait 1069 +__SYSCALL(__NR_epoll_wait, sys_epoll_wait) +#define __NR_ustat 1070 +__SYSCALL(__NR_ustat, sys_ustat) +#define __NR_vfork 1071 +__SYSCALL(__NR_vfork, sys_vfork) +#define __NR_wait4 1072 +__SYSCALL(__NR_wait4, sys_wait4) +#define __NR_recv 1073 +__SYSCALL(__NR_recv, sys_recv) +#define __NR_send 1074 +__SYSCALL(__NR_send, sys_send) +#define __NR_bdflush 1075 +__SYSCALL(__NR_bdflush, sys_bdflush) +#define __NR_umount 1076 +__SYSCALL(__NR_umount, sys_oldumount) +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __NR_uselib 1077 +__SYSCALL(__NR_uselib, sys_uselib) +#define __NR__sysctl 1078 +__SYSCALL(__NR__sysctl, sys_sysctl) + +#define __NR_fork 1079 +#ifdef CONFIG_MMU +__SYSCALL(__NR_fork, sys_fork) +#else +__SYSCALL(__NR_fork, sys_ni_syscall) +#endif /* CONFIG_MMU */ + +#undef __NR_syscalls +#define __NR_syscalls (__NR_fork+1) + +#endif /* __ARCH_WANT_SYSCALL_DEPRECATED */ + +/* + * 32 bit systems traditionally used different + * syscalls for off_t and loff_t arguments, while + * 64 bit systems only need the off_t version. + * For new 32 bit platforms, there is no need to + * implement the old 32 bit off_t syscalls, so + * they take different names. + * Here we map the numbers so that both versions + * use the same syscall table layout. + */ +#if __BITS_PER_LONG == 64 +#define __NR_fcntl __NR3264_fcntl +#define __NR_statfs __NR3264_statfs +#define __NR_fstatfs __NR3264_fstatfs +#define __NR_truncate __NR3264_truncate +#define __NR_ftruncate __NR3264_truncate +#define __NR_lseek __NR3264_lseek +#define __NR_sendfile __NR3264_sendfile +#define __NR_newfstatat __NR3264_fstatat +#define __NR_fstat __NR3264_fstat +#define __NR_mmap __NR3264_mmap +#define __NR_fadvise64 __NR3264_fadvise64 +#ifdef __NR3264_stat +#define __NR_stat __NR3264_stat +#define __NR_lstat __NR3264_lstat +#endif +#else +#define __NR_fcntl64 __NR3264_fcntl +#define __NR_statfs64 __NR3264_statfs +#define __NR_fstatfs64 __NR3264_fstatfs +#define __NR_truncate64 __NR3264_truncate +#define __NR_ftruncate64 __NR3264_truncate +#define __NR_llseek __NR3264_lseek +#define __NR_sendfile64 __NR3264_sendfile +#define __NR_fstatat64 __NR3264_fstatat +#define __NR_fstat64 __NR3264_fstat +#define __NR_mmap2 __NR3264_mmap +#define __NR_fadvise64_64 __NR3264_fadvise64 +#ifdef __NR3264_stat +#define __NR_stat64 __NR3264_stat +#define __NR_lstat64 __NR3264_lstat +#endif +#endif + +#ifdef __KERNEL__ + +/* + * These are required system calls, we should + * invert the logic eventually and let them + * be selected by default. + */ +#if __BITS_PER_LONG == 32 +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_LLSEEK +#endif +#define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#ifndef cond_syscall +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_GENERIC_UNISTD_H */ diff --git a/include/asm-generic/user.h b/include/asm-generic/user.h new file mode 100644 index 000000000000..8b9c3c960aeb --- /dev/null +++ b/include/asm-generic/user.h @@ -0,0 +1,8 @@ +#ifndef __ASM_GENERIC_USER_H +#define __ASM_GENERIC_USER_H +/* + * This file may define a 'struct user' structure. However, it it only + * used for a.out file, which are not supported on new architectures. + */ + +#endif /* __ASM_GENERIC_USER_H */ diff --git a/include/asm-generic/vga.h b/include/asm-generic/vga.h new file mode 100644 index 000000000000..36c8ff52016b --- /dev/null +++ b/include/asm-generic/vga.h @@ -0,0 +1,24 @@ +/* + * Access to VGA videoram + * + * (c) 1998 Martin Mares <mj@ucw.cz> + */ +#ifndef __ASM_GENERIC_VGA_H +#define __ASM_GENERIC_VGA_H + +/* + * On most architectures that support VGA, we can just + * recalculate addresses and then access the videoram + * directly without any black magic. + * + * Everyone else needs to ioremap the address and use + * proper I/O accesses. + */ +#ifndef VGA_MAP_MEM +#define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x) +#endif + +#define vga_readb(x) (*(x)) +#define vga_writeb(x, y) (*(y) = (x)) + +#endif /* _ASM_GENERIC_VGA_H */ diff --git a/lib/Makefile b/lib/Makefile index 1f6edefebffe..34c5c0e6222e 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -93,6 +93,8 @@ obj-$(CONFIG_NLATTR) += nlattr.o obj-$(CONFIG_DMA_API_DEBUG) += dma-debug.o +obj-$(CONFIG_GENERIC_CSUM) += checksum.o + hostprogs-y := gen_crc32table clean-files := crc32table.h diff --git a/lib/checksum.c b/lib/checksum.c new file mode 100644 index 000000000000..12e5a1c91cda --- /dev/null +++ b/lib/checksum.c @@ -0,0 +1,193 @@ +/* + * + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * IP/TCP/UDP checksumming routines + * + * Authors: Jorge Cwik, <jorge@laser.satlink.net> + * Arnt Gulbrandsen, <agulbra@nvg.unit.no> + * Tom May, <ftom@netcom.com> + * Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de> + * Lots of code moved from tcp.c and ip.c; see those files + * for more names. + * + * 03/02/96 Jes Sorensen, Andreas Schwab, Roman Hodek: + * Fixed some nasty bugs, causing some horrible crashes. + * A: At some points, the sum (%0) was used as + * length-counter instead of the length counter + * (%1). Thanks to Roman Hodek for pointing this out. + * B: GCC seems to mess up if one uses too many + * data-registers to hold input values and one tries to + * specify d0 and d1 as scratch registers. Letting gcc + * choose these registers itself solves the problem. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* Revised by Kenneth Albanowski for m68knommu. Basic problem: unaligned access + kills, so most of the assembly has to go. */ + +#include <linux/module.h> +#include <net/checksum.h> + +#include <asm/byteorder.h> + +static inline unsigned short from32to16(unsigned long x) +{ + /* add up 16-bit and 16-bit for 16+c bit */ + x = (x & 0xffff) + (x >> 16); + /* add up carry.. */ + x = (x & 0xffff) + (x >> 16); + return x; +} + +static unsigned int do_csum(const unsigned char *buff, int len) +{ + int odd, count; + unsigned long result = 0; + + if (len <= 0) + goto out; + odd = 1 & (unsigned long) buff; + if (odd) { + result = *buff; + len--; + buff++; + } + count = len >> 1; /* nr of 16-bit words.. */ + if (count) { + if (2 & (unsigned long) buff) { + result += *(unsigned short *) buff; + count--; + len -= 2; + buff += 2; + } + count >>= 1; /* nr of 32-bit words.. */ + if (count) { + unsigned long carry = 0; + do { + unsigned long w = *(unsigned long *) buff; + count--; + buff += 4; + result += carry; + result += w; + carry = (w > result); + } while (count); + result += carry; + result = (result & 0xffff) + (result >> 16); + } + if (len & 2) { + result += *(unsigned short *) buff; + buff += 2; + } + } + if (len & 1) + result += (*buff << 8); + result = from32to16(result); + if (odd) + result = ((result >> 8) & 0xff) | ((result & 0xff) << 8); +out: + return result; +} + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + */ +__sum16 ip_fast_csum(const void *iph, unsigned int ihl) +{ + return (__force __sum16)~do_csum(iph, ihl*4); +} +EXPORT_SYMBOL(ip_fast_csum); + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +__wsum csum_partial(const void *buff, int len, __wsum wsum) +{ + unsigned int sum = (__force unsigned int)wsum; + unsigned int result = do_csum(buff, len); + + /* add in old sum, and carry.. */ + result += sum; + if (sum > result) + result += 1; + return (__force __wsum)result; +} +EXPORT_SYMBOL(csum_partial); + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ +__sum16 ip_compute_csum(const void *buff, int len) +{ + return (__force __sum16)~do_csum(buff, len); +} +EXPORT_SYMBOL(ip_compute_csum); + +/* + * copy from fs while checksumming, otherwise like csum_partial + */ +__wsum +csum_partial_copy_from_user(const void __user *src, void *dst, int len, + __wsum sum, int *csum_err) +{ + int missing; + + missing = __copy_from_user(dst, src, len); + if (missing) { + memset(dst + len - missing, 0, missing); + *csum_err = -EFAULT; + } else + *csum_err = 0; + + return csum_partial(dst, len, sum); +} +EXPORT_SYMBOL(csum_partial_copy_from_user); + +/* + * copy from ds while checksumming, otherwise like csum_partial + */ +__wsum +csum_partial_copy(const void *src, void *dst, int len, __wsum sum) +{ + memcpy(dst, src, len); + return csum_partial(dst, len, sum); +} +EXPORT_SYMBOL(csum_partial_copy); + +#ifndef csum_tcpudp_nofold +__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) +{ + unsigned long long s = (__force u32)sum; + + s += (__force u32)saddr; + s += (__force u32)daddr; +#ifdef __BIG_ENDIAN + s += proto + len; +#else + s += (proto + len) << 8; +#endif + s += (s >> 32); + return (__force __wsum)s; +} +EXPORT_SYMBOL(csum_tcpudp_nofold); +#endif diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh index 60d00d1c4eee..66ad375612f2 100755 --- a/scripts/checksyscalls.sh +++ b/scripts/checksyscalls.sh @@ -14,6 +14,57 @@ cat << EOF #include <asm/types.h> #include <asm/unistd.h> +/* *at */ +#define __IGNORE_open /* openat */ +#define __IGNORE_link /* linkat */ +#define __IGNORE_unlink /* unlinkat */ +#define __IGNORE_mknod /* mknodat */ +#define __IGNORE_chmod /* fchmodat */ +#define __IGNORE_chown /* fchownat */ +#define __IGNORE_mkdir /* mkdirat */ +#define __IGNORE_rmdir /* unlinkat */ +#define __IGNORE_lchown /* fchownat */ +#define __IGNORE_access /* faccessat */ +#define __IGNORE_rename /* renameat */ +#define __IGNORE_readlink /* readlinkat */ +#define __IGNORE_symlink /* symlinkat */ +#define __IGNORE_utimes /* futimesat */ +#if BITS_PER_LONG == 64 +#define __IGNORE_stat /* fstatat */ +#define __IGNORE_lstat /* fstatat */ +#else +#define __IGNORE_stat64 /* fstatat64 */ +#define __IGNORE_lstat64 /* fstatat64 */ +#endif + +/* CLOEXEC flag */ +#define __IGNORE_pipe /* pipe2 */ +#define __IGNORE_dup2 /* dup3 */ +#define __IGNORE_epoll_create /* epoll_create1 */ +#define __IGNORE_inotify_init /* inotify_init1 */ +#define __IGNORE_eventfd /* eventfd2 */ +#define __IGNORE_signalfd /* signalfd4 */ + +/* MMU */ +#ifndef CONFIG_MMU +#define __IGNORE_madvise +#define __IGNORE_mbind +#define __IGNORE_mincore +#define __IGNORE_mlock +#define __IGNORE_mlockall +#define __IGNORE_munlock +#define __IGNORE_munlockall +#define __IGNORE_mprotect +#define __IGNORE_msync +#define __IGNORE_migrate_pages +#define __IGNORE_move_pages +#define __IGNORE_remap_file_pages +#define __IGNORE_get_mempolicy +#define __IGNORE_set_mempolicy +#define __IGNORE_swapoff +#define __IGNORE_swapon +#endif + /* System calls for 32-bit kernels only */ #if BITS_PER_LONG == 64 #define __IGNORE_sendfile64 @@ -27,6 +78,22 @@ cat << EOF #define __IGNORE_fstatat64 #define __IGNORE_fstatfs64 #define __IGNORE_statfs64 +#define __IGNORE_llseek +#define __IGNORE_mmap2 +#else +#define __IGNORE_sendfile +#define __IGNORE_ftruncate +#define __IGNORE_truncate +#define __IGNORE_stat +#define __IGNORE_lstat +#define __IGNORE_fstat +#define __IGNORE_fcntl +#define __IGNORE_fadvise64 +#define __IGNORE_newfstatat +#define __IGNORE_fstatfs +#define __IGNORE_statfs +#define __IGNORE_lseek +#define __IGNORE_mmap #endif /* i386-specific or historical system calls */ @@ -44,7 +111,6 @@ cat << EOF #define __IGNORE_idle #define __IGNORE_modify_ldt #define __IGNORE_ugetrlimit -#define __IGNORE_mmap2 #define __IGNORE_vm86 #define __IGNORE_vm86old #define __IGNORE_set_thread_area @@ -55,7 +121,6 @@ cat << EOF #define __IGNORE_oldlstat #define __IGNORE_oldolduname #define __IGNORE_olduname -#define __IGNORE_umount2 #define __IGNORE_umount #define __IGNORE_waitpid #define __IGNORE_stime @@ -75,9 +140,12 @@ cat << EOF #define __IGNORE__llseek #define __IGNORE__newselect #define __IGNORE_create_module -#define __IGNORE_delete_module #define __IGNORE_query_module #define __IGNORE_get_kernel_syms +#define __IGNORE_sysfs +#define __IGNORE_uselib +#define __IGNORE__sysctl + /* ... including the "new" 32-bit uid syscalls */ #define __IGNORE_lchown32 #define __IGNORE_getuid32 @@ -99,6 +167,24 @@ cat << EOF #define __IGNORE_setfsuid32 #define __IGNORE_setfsgid32 +/* these can be expressed using other calls */ +#define __IGNORE_alarm /* setitimer */ +#define __IGNORE_creat /* open */ +#define __IGNORE_fork /* clone */ +#define __IGNORE_futimesat /* utimensat */ +#define __IGNORE_getpgrp /* getpgid */ +#define __IGNORE_getdents /* getdents64 */ +#define __IGNORE_pause /* sigsuspend */ +#define __IGNORE_poll /* ppoll */ +#define __IGNORE_select /* pselect6 */ +#define __IGNORE_epoll_wait /* epoll_pwait */ +#define __IGNORE_time /* gettimeofday */ +#define __IGNORE_uname /* newuname */ +#define __IGNORE_ustat /* statfs */ +#define __IGNORE_utime /* utimes */ +#define __IGNORE_vfork /* clone */ +#define __IGNORE_wait4 /* waitid */ + /* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */ #ifdef __NR_sync_file_range2 #define __IGNORE_sync_file_range |