diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2006-01-26 22:19:57 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2006-01-26 22:19:57 -0500 |
commit | 97309d1a0bbdcb0813ea08574b4473d8e5416012 (patch) | |
tree | 0dcbcf5aa5146147e0ac1d0c4b73b868a67d333b /include | |
parent | b4ea75b649417606fd6b38710a2962ec9770e772 (diff) | |
parent | efd51b5c6798d103e3aa683464aebb2019b62119 (diff) |
Merge branch 'upstream-fixes'
Diffstat (limited to 'include')
50 files changed, 343 insertions, 119 deletions
diff --git a/include/asm-arm/arch-omap/clock.h b/include/asm-arm/arch-omap/clock.h index 740c297eb11c..46a0402696de 100644 --- a/include/asm-arm/arch-omap/clock.h +++ b/include/asm-arm/arch-omap/clock.h @@ -38,8 +38,6 @@ struct clk { struct clk_functions { int (*clk_enable)(struct clk *clk); void (*clk_disable)(struct clk *clk); - int (*clk_use)(struct clk *clk); - void (*clk_unuse)(struct clk *clk); long (*clk_round_rate)(struct clk *clk, unsigned long rate); int (*clk_set_rate)(struct clk *clk, unsigned long rate); int (*clk_set_parent)(struct clk *clk, struct clk *parent); diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index dae138b9cac5..1409c5bd703f 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -108,6 +108,7 @@ #define DCSR_STARTINTR (1 << 1) /* Start Interrupt (read / write) */ #define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt (read / write) */ +#define DALGN __REG(0x400000a0) /* DMA Alignment Register */ #define DINT __REG(0x400000f0) /* DMA Interrupt Register */ #define DRCMR(n) __REG2(0x40000100, (n)<<2) @@ -1614,8 +1615,21 @@ #define SSCR0_National (0x2 << 4) /* National Microwire */ #define SSCR0_ECS (1 << 6) /* External clock select */ #define SSCR0_SSE (1 << 7) /* Synchronous Serial Port Enable */ +#if defined(CONFIG_PXA25x) #define SSCR0_SCR (0x0000ff00) /* Serial Clock Rate (mask) */ #define SSCR0_SerClkDiv(x) ((((x) - 2)/2) << 8) /* Divisor [2..512] */ +#elif defined(CONFIG_PXA27x) +#define SSCR0_SCR (0x000fff00) /* Serial Clock Rate (mask) */ +#define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */ +#define SSCR0_EDSS (1 << 20) /* Extended data size select */ +#define SSCR0_NCS (1 << 21) /* Network clock select */ +#define SSCR0_RIM (1 << 22) /* Receive FIFO overrrun interrupt mask */ +#define SSCR0_TUM (1 << 23) /* Transmit FIFO underrun interrupt mask */ +#define SSCR0_FRDC (0x07000000) /* Frame rate divider control (mask) */ +#define SSCR0_SlotsPerFrm(c) ((x) - 1) /* Time slots per frame [1..8] */ +#define SSCR0_ADC (1 << 30) /* Audio clock select */ +#define SSCR0_MOD (1 << 31) /* Mode (normal or network) */ +#endif #define SSCR1_RIE (1 << 0) /* Receive FIFO Interrupt Enable */ #define SSCR1_TIE (1 << 1) /* Transmit FIFO Interrupt Enable */ diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h index a5576e02dd1d..ea426abf01d3 100644 --- a/include/asm-frv/thread_info.h +++ b/include/asm-frv/thread_info.h @@ -129,6 +129,7 @@ register struct thread_info *__current_thread_info asm("gr15"); #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ #define TIF_IRET 5 /* return with iret */ +#define TIF_RESTORE_SIGMASK 6 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 /* OOM killer killed process */ @@ -138,6 +139,7 @@ register struct thread_info *__current_thread_info asm("gr15"); #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_IRET (1 << TIF_IRET) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index cde376a7a857..4d994d2e99e3 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -486,6 +486,7 @@ static inline pid_t wait(int * wait_stat) /* #define __ARCH_WANT_SYS_SIGPENDING */ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #endif /* diff --git a/include/asm-i386/edac.h b/include/asm-i386/edac.h new file mode 100644 index 000000000000..3e7dd0ab68ce --- /dev/null +++ b/include/asm-i386/edac.h @@ -0,0 +1,18 @@ +#ifndef ASM_EDAC_H +#define ASM_EDAC_H + +/* ECC atomic, DMA, SMP and interrupt safe scrub function */ + +static __inline__ void atomic_scrub(void *va, u32 size) +{ + unsigned long *virt_addr = va; + u32 i; + + for (i = 0; i < size / 4; i++, virt_addr++) + /* Very carefully read and write to memory atomically + * so we are interrupt, DMA and SMP safe. + */ + __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr)); +} + +#endif diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h index e7a271d39309..44b9db806474 100644 --- a/include/asm-i386/futex.h +++ b/include/asm-i386/futex.h @@ -61,7 +61,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (op == FUTEX_OP_SET) __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); else { -#if !defined(CONFIG_X86_BSWAP) && !defined(CONFIG_UML) +#ifndef CONFIG_X86_BSWAP if (boot_cpu_data.x86 == 3) ret = -ENOSYS; else diff --git a/include/asm-i386/signal.h b/include/asm-i386/signal.h index 76524b4052ac..026fd231488d 100644 --- a/include/asm-i386/signal.h +++ b/include/asm-i386/signal.h @@ -218,7 +218,6 @@ static __inline__ int sigfindinword(unsigned long word) } struct pt_regs; -extern int FASTCALL(do_signal(struct pt_regs *regs, sigset_t *oldset)); #define ptrace_signal_deliver(regs, cookie) \ do { \ diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h index 2493e77e8c30..e20e99551d71 100644 --- a/include/asm-i386/thread_info.h +++ b/include/asm-i386/thread_info.h @@ -140,6 +140,7 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; #define TIF_SYSCALL_EMU 6 /* syscall emulation active */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ +#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 @@ -152,6 +153,7 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; #define _TIF_SYSCALL_EMU (1<<TIF_SYSCALL_EMU) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) /* work to do on interrupt/exception return */ diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index 481c3c0ea720..597496ed2aee 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -300,8 +300,23 @@ #define __NR_inotify_add_watch 292 #define __NR_inotify_rm_watch 293 #define __NR_migrate_pages 294 +#define __NR_openat 295 +#define __NR_mkdirat 296 +#define __NR_mknodat 297 +#define __NR_fchownat 298 +#define __NR_futimesat 299 +#define __NR_newfstatat 300 +#define __NR_unlinkat 301 +#define __NR_renameat 302 +#define __NR_linkat 303 +#define __NR_symlinkat 304 +#define __NR_readlinkat 305 +#define __NR_fchmodat 306 +#define __NR_faccessat 307 +#define __NR_pselect6 308 +#define __NR_ppoll 309 -#define NR_syscalls 295 +#define NR_syscalls 310 /* * user-visible error numbers are in the range -1 - -128: see @@ -417,6 +432,7 @@ __syscall_return(type,__res); \ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #endif #ifdef __KERNEL_SYSCALLS__ diff --git a/include/asm-ia64/semaphore.h b/include/asm-ia64/semaphore.h index bb8906285fab..f483eeb95dd1 100644 --- a/include/asm-ia64/semaphore.h +++ b/include/asm-ia64/semaphore.h @@ -61,7 +61,7 @@ static inline void down (struct semaphore *sem) { might_sleep(); - if (atomic_dec_return(&sem->count) < 0) + if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1) __down(sem); } @@ -75,7 +75,7 @@ down_interruptible (struct semaphore * sem) int ret = 0; might_sleep(); - if (atomic_dec_return(&sem->count) < 0) + if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1) ret = __down_interruptible(sem); return ret; } @@ -85,7 +85,7 @@ down_trylock (struct semaphore *sem) { int ret = 0; - if (atomic_dec_return(&sem->count) < 0) + if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1) ret = __down_trylock(sem); return ret; } @@ -93,7 +93,7 @@ down_trylock (struct semaphore *sem) static inline void up (struct semaphore * sem) { - if (atomic_inc_return(&sem->count) <= 0) + if (ia64_fetchadd(1, &sem->count.counter, rel) <= -1) __up(sem); } diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h index 203945ae034e..9bd2f9bf329b 100644 --- a/include/asm-ia64/sn/xp.h +++ b/include/asm-ia64/sn/xp.h @@ -18,6 +18,7 @@ #include <linux/cache.h> #include <linux/hardirq.h> +#include <linux/mutex.h> #include <asm/sn/types.h> #include <asm/sn/bte.h> @@ -359,7 +360,7 @@ typedef void (*xpc_notify_func)(enum xpc_retval reason, partid_t partid, * the channel. */ struct xpc_registration { - struct semaphore sema; + struct mutex mutex; xpc_channel_func func; /* function to call */ void *key; /* pointer to user's key */ u16 nentries; /* #of msg entries in local msg queue */ diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h index 87e9cd588510..0c36928ffd8b 100644 --- a/include/asm-ia64/sn/xpc.h +++ b/include/asm-ia64/sn/xpc.h @@ -19,6 +19,8 @@ #include <linux/interrupt.h> #include <linux/sysctl.h> #include <linux/device.h> +#include <linux/mutex.h> +#include <linux/completion.h> #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/sn/bte.h> @@ -335,8 +337,7 @@ struct xpc_openclose_args { * and consumed by the intended recipient. */ struct xpc_notify { - struct semaphore sema; /* notify semaphore */ - volatile u8 type; /* type of notification */ + volatile u8 type; /* type of notification */ /* the following two fields are only used if type == XPC_N_CALL */ xpc_notify_func func; /* user's notify function */ @@ -465,8 +466,8 @@ struct xpc_channel { xpc_channel_func func; /* user's channel function */ void *key; /* pointer to user's key */ - struct semaphore msg_to_pull_sema; /* next msg to pull serialization */ - struct semaphore wdisconnect_sema; /* wait for channel disconnect */ + struct mutex msg_to_pull_mutex; /* next msg to pull serialization */ + struct completion wdisconnect_wait; /* wait for channel disconnect */ struct xpc_openclose_args *local_openclose_args; /* args passed on */ /* opening or closing of channel */ diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index d8aae4da3978..412ef8e493a8 100644 --- a/include/asm-ia64/topology.h +++ b/include/asm-ia64/topology.h @@ -18,6 +18,10 @@ #include <asm/smp.h> #ifdef CONFIG_NUMA + +/* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */ +#define PENALTY_FOR_NODE_WITH_CPUS 255 + /* * Returns the number of the node containing CPU 'cpu' */ diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index 7e09d7cda933..67cdaf3ae9fc 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -122,6 +122,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_RESTOREALL 12 /* Restore all regs (implies NOERROR) */ #define TIF_SAVE_NVGPRS 13 /* Save r14-r31 in signal frame */ #define TIF_NOERROR 14 /* Force successful syscall return */ +#define TIF_RESTORE_SIGMASK 15 /* Restore signal mask in do_signal */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -138,10 +139,12 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_RESTOREALL (1<<TIF_RESTOREALL) #define _TIF_SAVE_NVGPRS (1<<TIF_SAVE_NVGPRS) #define _TIF_NOERROR (1<<TIF_NOERROR) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP) #define _TIF_USER_WORK_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \ - _TIF_NEED_RESCHED | _TIF_RESTOREALL) + _TIF_NEED_RESCHED | _TIF_RESTOREALL | \ + _TIF_RESTORE_SIGMASK) #define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR|_TIF_SAVE_NVGPRS) #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 19eaac3fbbf9..a40cdff21a88 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -298,8 +298,10 @@ #define __NR_inotify_rm_watch 277 #define __NR_spu_run 278 #define __NR_spu_create 279 +#define __NR_pselect6 280 +#define __NR_ppoll 281 -#define __NR_syscalls 280 +#define __NR_syscalls 282 #ifdef __KERNEL__ #define __NR__exit __NR_exit @@ -444,11 +446,13 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #ifdef CONFIG_PPC32 #define __ARCH_WANT_OLD_STAT #endif #ifdef CONFIG_PPC64 #define __ARCH_WANT_COMPAT_SYS_TIME +#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #endif /* diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index 95944556d8b6..d0d76b30eb4c 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -164,6 +164,7 @@ enum prom_input_device { PROMDEV_IKBD, /* input from keyboard */ PROMDEV_ITTYA, /* input from ttya */ PROMDEV_ITTYB, /* input from ttyb */ + PROMDEV_IRSC, /* input from rsc */ PROMDEV_I_UNK, }; @@ -175,6 +176,7 @@ enum prom_output_device { PROMDEV_OSCREEN, /* to screen */ PROMDEV_OTTYA, /* to ttya */ PROMDEV_OTTYB, /* to ttyb */ + PROMDEV_ORSC, /* to rsc */ PROMDEV_O_UNK, }; diff --git a/include/asm-sparc/thread_info.h b/include/asm-sparc/thread_info.h index 65f060b040ab..91b9f5888c85 100644 --- a/include/asm-sparc/thread_info.h +++ b/include/asm-sparc/thread_info.h @@ -128,9 +128,10 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *) * thread information flag bit numbers */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ +/* flag bit 1 is available */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ #define TIF_USEDFPU 8 /* FPU was used by this task * this quantum (SMP) */ #define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling @@ -139,9 +140,9 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *) /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index 58dba518239e..2ac64e65e336 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -300,11 +300,26 @@ #define __NR_add_key 281 #define __NR_request_key 282 #define __NR_keyctl 283 +#define __NR_openat 284 +#define __NR_mkdirat 285 +#define __NR_mknodat 286 +#define __NR_fchownat 287 +#define __NR_futimesat 288 +#define __NR_newfstatat 289 +#define __NR_unlinkat 290 +#define __NR_renameat 291 +#define __NR_linkat 292 +#define __NR_symlinkat 293 +#define __NR_readlinkat 294 +#define __NR_fchmodat 295 +#define __NR_faccessat 296 +#define __NR_pselect6 297 +#define __NR_ppoll 298 -/* WARNING: You MAY NOT add syscall numbers larger than 283, since +/* WARNING: You MAY NOT add syscall numbers larger than 298, since * all of the syscall tables in the Sparc kernel are - * sized to have 283 entries (starting at zero). Therefore - * find a free slot in the 0-282 range. + * sized to have 298 entries (starting at zero). Therefore + * find a free slot in the 0-298 range. */ #define _syscall0(type,name) \ @@ -458,6 +473,7 @@ return -1; \ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #endif #ifdef __KERNEL_SYSCALLS__ diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h index d02f1e8ae1a6..3c59b2693fb9 100644 --- a/include/asm-sparc64/oplib.h +++ b/include/asm-sparc64/oplib.h @@ -163,6 +163,7 @@ enum prom_input_device { PROMDEV_IKBD, /* input from keyboard */ PROMDEV_ITTYA, /* input from ttya */ PROMDEV_ITTYB, /* input from ttyb */ + PROMDEV_IRSC, /* input from rsc */ PROMDEV_I_UNK, }; @@ -174,6 +175,7 @@ enum prom_output_device { PROMDEV_OSCREEN, /* to screen */ PROMDEV_OTTYA, /* to ttya */ PROMDEV_OTTYB, /* to ttyb */ + PROMDEV_ORSC, /* to rsc */ PROMDEV_O_UNK, }; diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h index c94d8b3991bd..ac9d068aab4f 100644 --- a/include/asm-sparc64/thread_info.h +++ b/include/asm-sparc64/thread_info.h @@ -221,7 +221,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); * nop */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ +#define TIF_RESTORE_SIGMASK 1 /* restore signal mask in do_signal() */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_PERFCTR 4 /* performance counters active */ @@ -241,7 +241,6 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define TIF_POLLING_NRFLAG 14 #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_PERFCTR (1<<TIF_PERFCTR) @@ -250,11 +249,12 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_32BIT (1<<TIF_32BIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \ - (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \ + (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | \ _TIF_NEED_RESCHED | _TIF_PERFCTR)) #endif /* __KERNEL__ */ diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 51ec2879b881..84ac2bdb0902 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -302,11 +302,26 @@ #define __NR_add_key 281 #define __NR_request_key 282 #define __NR_keyctl 283 +#define __NR_openat 284 +#define __NR_mkdirat 285 +#define __NR_mknodat 286 +#define __NR_fchownat 287 +#define __NR_futimesat 288 +#define __NR_newfstatat 289 +#define __NR_unlinkat 290 +#define __NR_renameat 291 +#define __NR_linkat 292 +#define __NR_symlinkat 293 +#define __NR_readlinkat 294 +#define __NR_fchmodat 295 +#define __NR_faccessat 296 +#define __NR_pselect6 297 +#define __NR_ppoll 298 -/* WARNING: You MAY NOT add syscall numbers larger than 283, since +/* WARNING: You MAY NOT add syscall numbers larger than 298, since * all of the syscall tables in the Sparc kernel are - * sized to have 283 entries (starting at zero). Therefore - * find a free slot in the 0-282 range. + * sized to have 298 entries (starting at zero). Therefore + * find a free slot in the 0-298 range. */ #define _syscall0(type,name) \ @@ -501,6 +516,8 @@ asmlinkage long sys_rt_sigaction(int sig, #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #endif /* diff --git a/include/asm-um/io.h b/include/asm-um/io.h index 90674056dcef..1934d9340e2c 100644 --- a/include/asm-um/io.h +++ b/include/asm-um/io.h @@ -33,4 +33,20 @@ static inline void * phys_to_virt(unsigned long address) */ #define xlate_dev_kmem_ptr(p) p +static inline void writeb(unsigned char b, volatile void __iomem *addr) +{ + *(volatile unsigned char __force *) addr = b; +} +static inline void writew(unsigned short b, volatile void __iomem *addr) +{ + *(volatile unsigned short __force *) addr = b; +} +static inline void writel(unsigned int b, volatile void __iomem *addr) +{ + *(volatile unsigned int __force *) addr = b; +} +#define __raw_writeb writeb +#define __raw_writew writew +#define __raw_writel writel + #endif diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h index 705c71972c32..17b6b07c4332 100644 --- a/include/asm-um/thread_info.h +++ b/include/asm-um/thread_info.h @@ -69,6 +69,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_RESTART_BLOCK 4 #define TIF_MEMDIE 5 #define TIF_SYSCALL_AUDIT 6 +#define TIF_RESTORE_SIGMASK 7 #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) @@ -76,16 +77,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/include/asm-um/unistd.h b/include/asm-um/unistd.h index 6fdde45cc053..afccfcaa9ea9 100644 --- a/include/asm-um/unistd.h +++ b/include/asm-um/unistd.h @@ -34,6 +34,7 @@ extern int um_execve(const char *file, char *const argv[], char *const env[]); #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #endif #ifdef __KERNEL_SYSCALLS__ diff --git a/include/asm-x86_64/edac.h b/include/asm-x86_64/edac.h new file mode 100644 index 000000000000..cad1cd42b4ee --- /dev/null +++ b/include/asm-x86_64/edac.h @@ -0,0 +1,18 @@ +#ifndef ASM_EDAC_H +#define ASM_EDAC_H + +/* ECC atomic, DMA, SMP and interrupt safe scrub function */ + +static __inline__ void atomic_scrub(void *va, u32 size) +{ + unsigned int *virt_addr = va; + u32 i; + + for (i = 0; i < size / 4; i++, virt_addr++) + /* Very carefully read and write to memory atomically + * so we are interrupt, DMA and SMP safe. + */ + __asm__ __volatile__("lock; addl $0, %0"::"m"(*virt_addr)); +} + +#endif diff --git a/include/asm-x86_64/ia32_unistd.h b/include/asm-x86_64/ia32_unistd.h index e8843362a6cc..e87cd83a0e86 100644 --- a/include/asm-x86_64/ia32_unistd.h +++ b/include/asm-x86_64/ia32_unistd.h @@ -300,7 +300,20 @@ #define __NR_ia32_inotify_add_watch 292 #define __NR_ia32_inotify_rm_watch 293 #define __NR_ia32_migrate_pages 294 +#define __NR_ia32_opanat 295 +#define __NR_ia32_mkdirat 296 +#define __NR_ia32_mknodat 297 +#define __NR_ia32_fchownat 298 +#define __NR_ia32_futimesat 299 +#define __NR_ia32_newfstatat 300 +#define __NR_ia32_unlinkat 301 +#define __NR_ia32_renameat 302 +#define __NR_ia32_linkat 303 +#define __NR_ia32_symlinkat 304 +#define __NR_ia32_readlinkat 305 +#define __NR_ia32_fchmodat 306 +#define __NR_ia32_faccessat 307 -#define IA32_NR_syscalls 295 /* must be > than biggest syscall! */ +#define IA32_NR_syscalls 308 /* must be > than biggest syscall! */ #endif /* _ASM_X86_64_IA32_UNISTD_H_ */ diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index e6f896161c11..436d099b5b6b 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -573,8 +573,35 @@ __SYSCALL(__NR_inotify_add_watch, sys_inotify_add_watch) __SYSCALL(__NR_inotify_rm_watch, sys_inotify_rm_watch) #define __NR_migrate_pages 256 __SYSCALL(__NR_migrate_pages, sys_migrate_pages) +#define __NR_openat 257 +__SYSCALL(__NR_openat, sys_openat) +#define __NR_mkdirat 258 +__SYSCALL(__NR_mkdirat, sys_mkdirat) +#define __NR_mknodat 259 +__SYSCALL(__NR_mknodat, sys_mknodat) +#define __NR_fchownat 260 +__SYSCALL(__NR_fchownat, sys_fchownat) +#define __NR_futimesat 261 +__SYSCALL(__NR_futimesat, sys_futimesat) +#define __NR_newfstatat 262 +__SYSCALL(__NR_newfstatat, sys_newfstatat) +#define __NR_unlinkat 263 +__SYSCALL(__NR_unlinkat, sys_unlinkat) +#define __NR_renameat 264 +__SYSCALL(__NR_renameat, sys_renameat) +#define __NR_linkat 265 +__SYSCALL(__NR_linkat, sys_linkat) +#define __NR_symlinkat 266 +__SYSCALL(__NR_symlinkat, sys_symlinkat) +#define __NR_readlinkat 267 +__SYSCALL(__NR_readlinkat, sys_readlinkat) +#define __NR_fchmodat 268 +__SYSCALL(__NR_fchmodat, sys_fchmodat) +#define __NR_faccessat 269 +__SYSCALL(__NR_faccessat, sys_faccessat) + +#define __NR_syscall_max __NR_faccessat -#define __NR_syscall_max __NR_migrate_pages #ifndef __NO_STUBS /* user-visible error numbers are in the range -1 - -4095 */ diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 8a7c82151de9..c52a63755fdd 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -23,6 +23,13 @@ #define DN_ATTRIB 0x00000020 /* File changed attibutes */ #define DN_MULTISHOT 0x80000000 /* Don't remove notifier */ +#define AT_FDCWD -100 /* Special value used to indicate + openat should use the current + working directory. */ +#define AT_SYMLINK_NOFOLLOW 0x100 /* Do not follow symbolic links. */ +#define AT_REMOVEDIR 0x200 /* Remove directory instead of + unlinking file. */ + #ifdef __KERNEL__ #ifndef force_o_largefile diff --git a/include/linux/fs.h b/include/linux/fs.h index b77f2608eef9..84bb449b9b01 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1340,7 +1340,8 @@ static inline int break_lease(struct inode *inode, unsigned int mode) extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); -extern long do_sys_open(const char __user *filename, int flags, int mode); +extern long do_sys_open(int fdf, const char __user *filename, int flags, + int mode); extern struct file *filp_open(const char *, int, int); extern struct file * dentry_open(struct dentry *, struct vfsmount *, int); extern int filp_close(struct file *, fl_owner_t id); @@ -1479,7 +1480,7 @@ static inline void allow_write_access(struct file *file) } extern int do_pipe(int *); -extern int open_namei(const char *, int, int, struct nameidata *); +extern int open_namei(int dfd, const char *, int, int, struct nameidata *); extern int may_open(struct nameidata *, int, int); extern int kernel_read(struct file *, unsigned long, char *, unsigned long); @@ -1677,6 +1678,8 @@ extern int vfs_readdir(struct file *, filldir_t, void *); extern int vfs_stat(char __user *, struct kstat *); extern int vfs_lstat(char __user *, struct kstat *); +extern int vfs_stat_fd(int dfd, char __user *, struct kstat *); +extern int vfs_lstat_fd(int dfd, char __user *, struct kstat *); extern int vfs_fstat(unsigned int, struct kstat *); extern int vfs_ioctl(struct file *, unsigned int, unsigned int, unsigned long); diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index fe26d431de87..7a92c1ce1457 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -72,6 +72,7 @@ * over Ethernet */ #define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ +#define ETH_P_TIPC 0x88CA /* TIPC */ /* * Non DIX types. Won't clash for 1500 types. diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index d6a53ed6ab6c..bbd2221923c3 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -159,6 +159,7 @@ extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new); extern struct mempolicy default_policy; extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr); +extern unsigned slab_node(struct mempolicy *policy); extern int policy_zone; diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 49cc68af01f8..8ac854f7f190 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -39,24 +39,3 @@ del_page_from_lru(struct zone *zone, struct page *page) } } -/* - * Isolate one page from the LRU lists. - * - * - zone->lru_lock must be held - */ -static inline int __isolate_lru_page(struct page *page) -{ - if (unlikely(!TestClearPageLRU(page))) - return 0; - - if (get_page_testone(page)) { - /* - * It is being freed elsewhere - */ - __put_page(page); - SetPageLRU(page); - return -ENOENT; - } - - return 1; -} diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 34cbefd2ebde..93a849f742db 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -149,15 +149,17 @@ struct zone { unsigned long pages_scanned; /* since last reclaim */ int all_unreclaimable; /* All pages pinned */ - /* - * Does the allocator try to reclaim pages from the zone as soon - * as it fails a watermark_ok() in __alloc_pages? - */ - int reclaim_pages; /* A count of how many reclaimers are scanning this zone */ atomic_t reclaim_in_progress; /* + * timestamp (in jiffies) of the last zone reclaim that did not + * result in freeing of pages. This is used to avoid repeated scans + * if all memory in the zone is in use. + */ + unsigned long last_unsuccessful_zone_reclaim; + + /* * prev_priority holds the scanning priority for this zone. It is * defined as the scanning priority at which we achieved our reclaim * target at the previous try_to_free_pages() or balance_pgdat() diff --git a/include/linux/namei.h b/include/linux/namei.h index b699e427c00c..e6698013e4d0 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -56,10 +56,11 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_ACCESS (0x0400) extern int FASTCALL(__user_walk(const char __user *, unsigned, struct nameidata *)); +extern int FASTCALL(__user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *)); #define user_path_walk(name,nd) \ - __user_walk(name, LOOKUP_FOLLOW, nd) + __user_walk_fd(AT_FDCWD, name, LOOKUP_FOLLOW, nd) #define user_path_walk_link(name,nd) \ - __user_walk(name, 0, nd) + __user_walk_fd(AT_FDCWD, name, 0, nd) extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *)); extern int FASTCALL(path_walk(const char *, struct nameidata *)); extern int FASTCALL(link_path_walk(const char *, struct nameidata *)); @@ -67,7 +68,7 @@ extern void path_release(struct nameidata *); extern void path_release_on_umount(struct nameidata *); extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags); -extern int path_lookup_open(const char *, unsigned lookup_flags, struct nameidata *, int open_flags); +extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags); extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, int (*open)(struct inode *, struct file *)); extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 472f04834809..59ff6c430cf6 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -19,7 +19,7 @@ struct xt_get_revision /* For standard target */ #define XT_RETURN (-NF_REPEAT - 1) -#define XT_ALIGN(s) (((s) + (__alignof__(void *)-1)) & ~(__alignof__(void *)-1)) +#define XT_ALIGN(s) (((s) + (__alignof__(u_int64_t)-1)) & ~(__alignof__(u_int64_t)-1)) /* Standard return verdict, or do jump. */ #define XT_STANDARD_TARGET "" diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 51c231a1e5a6..ec7c2e872d72 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -124,7 +124,7 @@ int nfsd_statfs(struct svc_rqst *, struct svc_fh *, int nfsd_notify_change(struct inode *, struct iattr *); int nfsd_permission(struct svc_export *, struct dentry *, int); -void nfsd_sync_dir(struct dentry *dp); +int nfsd_sync_dir(struct dentry *dp); #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) #ifdef CONFIG_NFSD_V2_ACL diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index 8903688890ce..77adba7d2281 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -145,8 +145,9 @@ struct nfsd4_lock { } ok; struct nfsd4_lock_denied denied; } u; - - struct nfs4_stateowner *lk_stateowner; + /* The lk_replay_owner is the open owner in the open_to_lock_owner + * case and the lock owner otherwise: */ + struct nfs4_stateowner *lk_replay_owner; }; #define lk_new_open_seqid v.new.open_seqid #define lk_new_open_stateid v.new.open_stateid diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 5403257ae3e7..ecc1fc1f0f04 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1992,6 +1992,7 @@ #define PCI_VENDOR_ID_DCI 0x6666 #define PCI_DEVICE_ID_DCI_PCCOM4 0x0001 #define PCI_DEVICE_ID_DCI_PCCOM8 0x0002 +#define PCI_DEVICE_ID_DCI_PCCOM2 0x0004 #define PCI_VENDOR_ID_INTEL 0x8086 #define PCI_DEVICE_ID_INTEL_EESSC 0x0008 diff --git a/include/linux/poll.h b/include/linux/poll.h index f6da702088f4..8e8f6098508a 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -92,7 +92,11 @@ void zero_fd_set(unsigned long nr, unsigned long *fdset) memset(fdset, 0, FDS_BYTES(nr)); } -extern int do_select(int n, fd_set_bits *fds, long *timeout); +#define MAX_INT64_SECONDS (((s64)(~((u64)0)>>1)/HZ)-1) + +extern int do_select(int n, fd_set_bits *fds, s64 *timeout); +extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds, + s64 *timeout); #endif /* KERNEL */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 2df1a1a2fee5..0cfcd1c7865e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -809,6 +809,7 @@ struct task_struct { struct sighand_struct *sighand; sigset_t blocked, real_blocked; + sigset_t saved_sigmask; /* To be restored with TIF_RESTORE_SIGMASK */ struct sigpending pending; unsigned long sas_ss_sp; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index e4086ec8b952..50cab2a09f28 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -246,6 +246,7 @@ struct svc_deferred_req { u32 prot; /* protocol (UDP or TCP) */ struct sockaddr_in addr; struct svc_sock *svsk; /* where reply must go */ + u32 daddr; /* where reply must come from */ struct cache_deferred_req handle; int argslen; u32 args[0]; diff --git a/include/linux/swap.h b/include/linux/swap.h index e92054d6530b..4a99e4a7fbf3 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -167,6 +167,7 @@ extern void FASTCALL(lru_cache_add_active(struct page *)); extern void FASTCALL(activate_page(struct page *)); extern void FASTCALL(mark_page_accessed(struct page *)); extern void lru_add_drain(void); +extern int lru_add_drain_all(void); extern int rotate_reclaimable_page(struct page *page); extern void swap_setup(void); @@ -175,6 +176,17 @@ extern int try_to_free_pages(struct zone **, gfp_t); extern int shrink_all_memory(int); extern int vm_swappiness; +#ifdef CONFIG_NUMA +extern int zone_reclaim_mode; +extern int zone_reclaim(struct zone *, gfp_t, unsigned int); +#else +#define zone_reclaim_mode 0 +static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) +{ + return 0; +} +#endif + #ifdef CONFIG_MIGRATION extern int isolate_lru_page(struct page *p); extern int putback_lru_pages(struct list_head *l); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 3eed47347013..e666d6070569 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -510,9 +510,24 @@ asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, asmlinkage long sys_ioprio_set(int which, int who, int ioprio); asmlinkage long sys_ioprio_get(int which, int who); asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, - unsigned long maxnode); + unsigned long maxnode); asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, - const unsigned long __user *from, const unsigned long __user *to); + const unsigned long __user *from, + const unsigned long __user *to); +asmlinkage long sys_mbind(unsigned long start, unsigned long len, + unsigned long mode, + unsigned long __user *nmask, + unsigned long maxnode, + unsigned flags); +asmlinkage long sys_get_mempolicy(int __user *policy, + unsigned long __user *nmask, + unsigned long maxnode, + unsigned long addr, unsigned long flags); + +asmlinkage long sys_inotify_init(void); +asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, + u32 mask); +asmlinkage long sys_inotify_rm_watch(int fd, u32 wd); asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 7f472127b7b5..8352a7ce5895 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -182,6 +182,7 @@ enum VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */ VM_DROP_PAGECACHE=29, /* int: nuke lots of pagecache */ VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */ + VM_ZONE_RECLAIM_MODE=31,/* reclaim local zone memory before going off node */ }; diff --git a/include/linux/time.h b/include/linux/time.h index f2aca7ec6325..614dd8465839 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -74,7 +74,7 @@ extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday(struct timespec *tv); extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) -extern long do_utimes(char __user *filename, struct timeval *times); +extern long do_utimes(int dfd, char __user *filename, struct timeval *times); struct itimerval; extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h index a52c8c64a5a3..33a653913d94 100644 --- a/include/linux/tipc_config.h +++ b/include/linux/tipc_config.h @@ -168,10 +168,13 @@ #define TIPC_MAX_LINK_NAME 60 /* format = Z.C.N:interface-Z.C.N:interface */ /* - * Link priority limits (range from 0 to # priorities - 1) + * Link priority limits (min, default, max, media default) */ -#define TIPC_NUM_LINK_PRI 32 +#define TIPC_MIN_LINK_PRI 0 +#define TIPC_DEF_LINK_PRI 10 +#define TIPC_MAX_LINK_PRI 31 +#define TIPC_MEDIA_LINK_PRI (TIPC_MAX_LINK_PRI + 1) /* * Link tolerance limits (min, default, max), in ms diff --git a/include/linux/topology.h b/include/linux/topology.h index 315a5163d6a0..e8eb0040ce3a 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -56,6 +56,14 @@ #define REMOTE_DISTANCE 20 #define node_distance(from,to) ((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE) #endif +#ifndef RECLAIM_DISTANCE +/* + * If the distance between nodes in a system is larger than RECLAIM_DISTANCE + * (in whatever arch specific measurement units returned by node_distance()) + * then switch on zone reclaim on boot. + */ +#define RECLAIM_DISTANCE 20 +#endif #ifndef PENALTY_FOR_NODE_WITH_CPUS #define PENALTY_FOR_NODE_WITH_CPUS (1) #endif diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index a553f39f6aee..e673b2c984e9 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -175,6 +175,8 @@ void sctp_icmp_frag_needed(struct sock *, struct sctp_association *, void sctp_icmp_proto_unreachable(struct sock *sk, struct sctp_association *asoc, struct sctp_transport *t); +void sctp_backlog_migrate(struct sctp_association *assoc, + struct sock *oldsk, struct sock *newsk); /* * Section: Macros, externs, and inlines diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index f5c22d77feab..8c522ae031bb 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -127,9 +127,9 @@ extern struct sctp_globals { * RTO.Alpha - 1/8 (3 when converted to right shifts.) * RTO.Beta - 1/4 (2 when converted to right shifts.) */ - __u32 rto_initial; - __u32 rto_min; - __u32 rto_max; + unsigned long rto_initial; + unsigned long rto_min; + unsigned long rto_max; /* Note: rto_alpha and rto_beta are really defined as inverse * powers of two to facilitate integer operations. @@ -140,12 +140,18 @@ extern struct sctp_globals { /* Max.Burst - 4 */ int max_burst; - /* Valid.Cookie.Life - 60 seconds */ - int valid_cookie_life; - /* Whether Cookie Preservative is enabled(1) or not(0) */ int cookie_preserve_enable; + /* Valid.Cookie.Life - 60 seconds */ + unsigned long valid_cookie_life; + + /* Delayed SACK timeout 200ms default*/ + unsigned long sack_timeout; + + /* HB.interval - 30 seconds */ + unsigned long hb_interval; + /* Association.Max.Retrans - 10 attempts * Path.Max.Retrans - 5 attempts (per destination address) * Max.Init.Retransmits - 8 attempts @@ -168,12 +174,6 @@ extern struct sctp_globals { */ int rcvbuf_policy; - /* Delayed SACK timeout 200ms default*/ - int sack_timeout; - - /* HB.interval - 30 seconds */ - int hb_interval; - /* The following variables are implementation specific. */ /* Default initialization values to be applied to new associations. */ @@ -405,8 +405,9 @@ struct sctp_cookie { /* The format of our cookie that we send to our peer. */ struct sctp_signed_cookie { __u8 signature[SCTP_SECRET_SIZE]; + __u32 __pad; /* force sctp_cookie alignment to 64 bits */ struct sctp_cookie c; -}; +} __attribute__((packed)); /* This is another convenience type to allocate memory for address * params for the maximum size and pass such structures around @@ -827,7 +828,7 @@ struct sctp_transport { __u32 rtt; /* This is the most recent RTT. */ /* RTO : The current retransmission timeout value. */ - __u32 rto; + unsigned long rto; /* RTTVAR : The current RTT variation. */ __u32 rttvar; @@ -877,22 +878,10 @@ struct sctp_transport { /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to * the destination address every heartbeat interval. */ - __u32 hbinterval; - - /* This is the max_retrans value for the transport and will - * be initialized from the assocs value. This can be changed - * using SCTP_SET_PEER_ADDR_PARAMS socket option. - */ - __u16 pathmaxrxt; - - /* PMTU : The current known path MTU. */ - __u32 pathmtu; + unsigned long hbinterval; /* SACK delay timeout */ - __u32 sackdelay; - - /* Flags controling Heartbeat, SACK delay, and Path MTU Discovery. */ - __u32 param_flags; + unsigned long sackdelay; /* When was the last time (in jiffies) that we heard from this * transport? We use this to pick new active and retran paths. @@ -904,6 +893,18 @@ struct sctp_transport { */ unsigned long last_time_ecne_reduced; + /* This is the max_retrans value for the transport and will + * be initialized from the assocs value. This can be changed + * using SCTP_SET_PEER_ADDR_PARAMS socket option. + */ + __u16 pathmaxrxt; + + /* PMTU : The current known path MTU. */ + __u32 pathmtu; + + /* Flags controling Heartbeat, SACK delay, and Path MTU Discovery. */ + __u32 param_flags; + /* The number of times INIT has been sent on this transport. */ int init_sent_count; @@ -1249,6 +1250,14 @@ struct sctp_endpoint { int last_key; int key_changed_at; + /* digest: This is a digest of the sctp cookie. This field is + * only used on the receive path when we try to validate + * that the cookie has not been tampered with. We put + * this here so we pre-allocate this once and can re-use + * on every receive. + */ + __u8 digest[SCTP_SIGNATURE_SIZE]; + /* sendbuf acct. policy. */ __u32 sndbuf_policy; @@ -1499,9 +1508,9 @@ struct sctp_association { * These values will be initialized by system defaults, but can * be modified via the SCTP_RTOINFO socket option. */ - __u32 rto_initial; - __u32 rto_max; - __u32 rto_min; + unsigned long rto_initial; + unsigned long rto_max; + unsigned long rto_min; /* Maximum number of new data packets that can be sent in a burst. */ int max_burst; @@ -1519,13 +1528,13 @@ struct sctp_association { __u16 init_retries; /* The largest timeout or RTO value to use in attempting an INIT */ - __u16 max_init_timeo; + unsigned long max_init_timeo; /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to * the destination address every heartbeat interval. This value * will be inherited by all new transports. */ - __u32 hbinterval; + unsigned long hbinterval; /* This is the max_retrans value for new transports in the * association. @@ -1537,13 +1546,14 @@ struct sctp_association { */ __u32 pathmtu; - /* SACK delay timeout */ - __u32 sackdelay; - /* Flags controling Heartbeat, SACK delay, and Path MTU Discovery. */ __u32 param_flags; - int timeouts[SCTP_NUM_TIMEOUT_TYPES]; + /* SACK delay timeout */ + unsigned long sackdelay; + + + unsigned long timeouts[SCTP_NUM_TIMEOUT_TYPES]; struct timer_list timers[SCTP_NUM_TIMEOUT_TYPES]; /* Transport to which SHUTDOWN chunk was last sent. */ @@ -1648,7 +1658,10 @@ struct sctp_association { /* How many duplicated TSNs have we seen? */ int numduptsns; - /* Number of seconds of idle time before an association is closed. */ + /* Number of seconds of idle time before an association is closed. + * In the association context, this is really used as a boolean + * since the real timeout is stored in the timeouts array + */ __u32 autoclose; /* These are to support diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index 2b5930ba69ec..fb5a2ffae939 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -22,6 +22,7 @@ #include <linux/config.h> #include <linux/transport_class.h> +#include <linux/mutex.h> struct scsi_transport_template; struct scsi_target; |