diff options
Diffstat (limited to 'arch/parisc/include/asm')
| -rw-r--r-- | arch/parisc/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/checksum.h | 89 | ||||
| -rw-r--r-- | arch/parisc/include/asm/compat.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/hardware.h | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/parisc-device.h | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/pgtable.h | 22 | ||||
| -rw-r--r-- | arch/parisc/include/asm/ptrace.h | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/serial.h | 8 | ||||
| -rw-r--r-- | arch/parisc/include/asm/timex.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/uaccess.h | 3 | ||||
| -rw-r--r-- | arch/parisc/include/asm/vdso.h | 7 |
11 files changed, 19 insertions, 121 deletions
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index 4fb596d94c89..d48d158f7241 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -4,4 +4,5 @@ generated-y += syscall_table_64.h generic-y += agp.h generic-y += kvm_para.h generic-y += mcs_spinlock.h +generic-y += ring_buffer.h generic-y += user.h diff --git a/arch/parisc/include/asm/checksum.h b/arch/parisc/include/asm/checksum.h index 2aceebcd695c..382758808726 100644 --- a/arch/parisc/include/asm/checksum.h +++ b/arch/parisc/include/asm/checksum.h @@ -4,73 +4,7 @@ #include <linux/in6.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 *, int, __wsum); - -/* - * Optimized for IP headers, which always checksum on 4 octet boundaries. - * - * Written by Randolph Chung <tausq@debian.org>, and then mucked with by - * LaMont Jones <lamont@debian.org> - */ -static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - unsigned int sum; - unsigned long t0, t1, t2; - - __asm__ __volatile__ ( -" ldws,ma 4(%1), %0\n" -" addib,<= -4, %2, 2f\n" -"\n" -" ldws 4(%1), %4\n" -" ldws 8(%1), %5\n" -" add %0, %4, %0\n" -" ldws,ma 12(%1), %3\n" -" addc %0, %5, %0\n" -" addc %0, %3, %0\n" -"1: ldws,ma 4(%1), %3\n" -" addib,> -1, %2, 1b\n" -" addc %0, %3, %0\n" -"\n" -" extru %0, 31, 16, %4\n" -" extru %0, 15, 16, %5\n" -" addc %4, %5, %0\n" -" extru %0, 15, 16, %5\n" -" add %0, %5, %0\n" -" subi -1, %0, %0\n" -"2:\n" - : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (t0), "=r" (t1), "=r" (t2) - : "1" (iph), "2" (ihl) - : "memory"); - - return (__force __sum16)sum; -} - -/* - * Fold a partial checksum - */ -static inline __sum16 csum_fold(__wsum csum) -{ - u32 sum = (__force u32)csum; - /* add the swapped two 16-bit halves of sum, - a possible carry from adding the two 16-bit halves, - will carry from the lower half into the upper half, - giving us the correct sum in the upper half. */ - sum += (sum << 16) + (sum >> 16); - return (__force __sum16)(~sum >> 16); -} - +#define csum_tcpudp_nofold csum_tcpudp_nofold static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __wsum sum) @@ -85,26 +19,7 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, return sum; } -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - __u32 len, __u8 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 - */ -static inline __sum16 ip_compute_csum(const void *buf, int len) -{ - return csum_fold (csum_partial(buf, len, 0)); -} - +#include <asm-generic/checksum.h> #define _HAVE_ARCH_IPV6_CSUM static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h index 339d1b833fa7..13a5a55dec65 100644 --- a/arch/parisc/include/asm/compat.h +++ b/arch/parisc/include/asm/compat.h @@ -130,7 +130,7 @@ typedef compat_ulong_t compat_elf_gregset_t[COMPAT_ELF_NGREG]; static inline int __is_compat_task(struct task_struct *t) { - return test_tsk_thread_flag(t, TIF_32BIT); + return IS_ENABLED(CONFIG_COMPAT) && test_tsk_thread_flag(t, TIF_32BIT); } static inline int is_compat_task(void) diff --git a/arch/parisc/include/asm/hardware.h b/arch/parisc/include/asm/hardware.h index a005ebc54779..a797c8753f29 100644 --- a/arch/parisc/include/asm/hardware.h +++ b/arch/parisc/include/asm/hardware.h @@ -2,7 +2,7 @@ #ifndef _PARISC_HARDWARE_H #define _PARISC_HARDWARE_H -#include <linux/mod_devicetable.h> +#include <linux/device-id/parisc.h> #define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID #define HVERSION_ANY_ID PA_HVERSION_ANY_ID @@ -95,8 +95,6 @@ struct bc_module { #define HPHW_MC 15 #define HPHW_FAULTY 31 -struct parisc_device_id; - /* hardware.c: */ extern const char *parisc_hardware_description(struct parisc_device_id *id); extern enum cpu_type parisc_get_cpu_type(unsigned long hversion); diff --git a/arch/parisc/include/asm/parisc-device.h b/arch/parisc/include/asm/parisc-device.h index 9e74cef4d774..4731420e55ad 100644 --- a/arch/parisc/include/asm/parisc-device.h +++ b/arch/parisc/include/asm/parisc-device.h @@ -3,6 +3,7 @@ #define _ASM_PARISC_PARISC_DEVICE_H_ #include <linux/device.h> +#include <linux/device-id/parisc.h> struct parisc_device { struct resource hpa; /* Hard Physical Address */ diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 2c139a4dbf4b..467b8547ac8b 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -85,7 +85,7 @@ extern void __update_cache(pte_t pte); printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e)) /* This is the size of the initially mapped kernel memory */ -#if defined(CONFIG_64BIT) +#if defined(CONFIG_64BIT) || defined(CONFIG_KALLSYMS) #define KERNEL_INITIAL_ORDER 26 /* 1<<26 = 64MB */ #else #define KERNEL_INITIAL_ORDER 25 /* 1<<25 = 32MB */ @@ -262,17 +262,6 @@ extern pgd_t swapper_pg_dir[]; /* declared in init_task.c */ extern pte_t pg0[]; -/* zero page used for uninitialized stuff */ - -extern unsigned long *empty_zero_page; - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ - -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) - #define pte_none(x) (pte_val(x) == 0) #define pte_present(x) (pte_val(x) & _PAGE_PRESENT) #define pte_user(x) (pte_val(x) & _PAGE_USER) @@ -449,19 +438,20 @@ static inline pte_t ptep_get(pte_t *ptep) } #define ptep_get ptep_get -static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) +static inline bool ptep_test_and_clear_young(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) { pte_t pte; pte = ptep_get(ptep); if (!pte_young(pte)) { - return 0; + return false; } set_pte_at(vma->vm_mm, addr, ptep, pte_mkold(pte)); - return 1; + return true; } -int ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); +bool ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); struct mm_struct; diff --git a/arch/parisc/include/asm/ptrace.h b/arch/parisc/include/asm/ptrace.h index eea3f3df0823..5e1f52b3922d 100644 --- a/arch/parisc/include/asm/ptrace.h +++ b/arch/parisc/include/asm/ptrace.h @@ -7,6 +7,7 @@ #include <asm/assembly.h> #include <uapi/asm/ptrace.h> +#include <linux/compiler.h> #define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS)) diff --git a/arch/parisc/include/asm/serial.h b/arch/parisc/include/asm/serial.h deleted file mode 100644 index 77e9b67c87ee..000000000000 --- a/arch/parisc/include/asm/serial.h +++ /dev/null @@ -1,8 +0,0 @@ -/* - * include/asm-parisc/serial.h - */ - -/* - * This is used for 16550-compatible UARTs - */ -#define BASE_BAUD ( 1843200 / 16 ) diff --git a/arch/parisc/include/asm/timex.h b/arch/parisc/include/asm/timex.h index b4622cb06a75..453468ba4e3a 100644 --- a/arch/parisc/include/asm/timex.h +++ b/arch/parisc/include/asm/timex.h @@ -9,8 +9,6 @@ #include <asm/special_insns.h> -#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ - typedef unsigned long cycles_t; static inline cycles_t get_cycles(void) diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 6c531d2c847e..0d17f81c8b27 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -197,7 +197,6 @@ unsigned long __must_check raw_copy_to_user(void __user *dst, const void *src, unsigned long len); unsigned long __must_check raw_copy_from_user(void *dst, const void __user *src, unsigned long len); -#define INLINE_COPY_TO_USER -#define INLINE_COPY_FROM_USER +#define INLINE_COPY_USER #endif /* __PARISC_UACCESS_H */ diff --git a/arch/parisc/include/asm/vdso.h b/arch/parisc/include/asm/vdso.h index 81bc1d42802a..e5cca3c9c8e7 100644 --- a/arch/parisc/include/asm/vdso.h +++ b/arch/parisc/include/asm/vdso.h @@ -6,11 +6,14 @@ #ifdef CONFIG_64BIT #include <generated/vdso64-offsets.h> +#define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name)) #endif +#if !defined(CONFIG_64BIT) || defined(CONFIG_COMPAT) #include <generated/vdso32-offsets.h> - -#define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name)) #define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_offset_##name)) +#else +#define VDSO32_SYMBOL(tsk, name) 0UL +#endif #endif /* __ASSEMBLER__ */ |