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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 15:40:28 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 15:40:28 -0800 |
commit | 6a306e8b4c81a1c1f538e390d92bfe80d04b254c (patch) | |
tree | 9650dfaf138d9ab52affa6e93d19e32879892924 /include/asm-ia64 | |
parent | 3bf8f5a92cd4b04e3f1e162a1b4b99759a882b5d (diff) | |
parent | 785285fc8bc7f846ab68a063a8bf5a009d67725d (diff) | |
download | linux-stable-6a306e8b4c81a1c1f538e390d92bfe80d04b254c.tar.gz linux-stable-6a306e8b4c81a1c1f538e390d92bfe80d04b254c.tar.bz2 linux-stable-6a306e8b4c81a1c1f538e390d92bfe80d04b254c.zip |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64] Fix large MCA bootmem allocation
[IA64] Simplify cpu_idle_wait
[IA64] Synchronize RBS on PTRACE_ATTACH
[IA64] Synchronize kernel RSE to user-space and back
[IA64] Rename TIF_PERFMON_WORK back to TIF_NOTIFY_RESUME
[IA64] Wire up timerfd_{create,settime,gettime} syscalls
Diffstat (limited to 'include/asm-ia64')
-rw-r--r-- | include/asm-ia64/ptrace.h | 11 | ||||
-rw-r--r-- | include/asm-ia64/thread_info.h | 11 | ||||
-rw-r--r-- | include/asm-ia64/unistd.h | 5 |
3 files changed, 23 insertions, 4 deletions
diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index f4ef87a36236..0bdce7dde1b0 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -292,6 +292,7 @@ struct switch_stack { unsigned long, long); extern void ia64_flush_fph (struct task_struct *); extern void ia64_sync_fph (struct task_struct *); + extern void ia64_sync_krbs(void); extern long ia64_sync_user_rbs (struct task_struct *, struct switch_stack *, unsigned long, unsigned long); @@ -303,6 +304,16 @@ struct switch_stack { extern void ia64_increment_ip (struct pt_regs *pt); extern void ia64_decrement_ip (struct pt_regs *pt); + extern void ia64_ptrace_stop(void); + #define arch_ptrace_stop(code, info) \ + ia64_ptrace_stop() + #define arch_ptrace_stop_needed(code, info) \ + (!test_thread_flag(TIF_RESTORE_RSE)) + + extern void ptrace_attach_sync_user_rbs (struct task_struct *); + #define arch_ptrace_attach(child) \ + ptrace_attach_sync_user_rbs(child) + #endif /* !__KERNEL__ */ /* pt_all_user_regs is used for PTRACE_GETREGS PTRACE_SETREGS */ diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index d16031e72efa..93d83cbe0c8c 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -71,6 +71,9 @@ struct thread_info { #define alloc_task_struct() ((struct task_struct *)__get_free_pages(GFP_KERNEL | __GFP_COMP, KERNEL_STACK_SIZE_ORDER)) #define free_task_struct(tsk) free_pages((unsigned long) (tsk), KERNEL_STACK_SIZE_ORDER) +#define tsk_set_notify_resume(tsk) \ + set_ti_thread_flag(task_thread_info(tsk), TIF_NOTIFY_RESUME) +extern void tsk_clear_notify_resume(struct task_struct *tsk); #endif /* !__ASSEMBLY */ /* @@ -85,28 +88,30 @@ struct thread_info { #define TIF_SYSCALL_AUDIT 3 /* syscall auditing active */ #define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ -#define TIF_PERFMON_WORK 6 /* work for pfm_handle_work() */ +#define TIF_NOTIFY_RESUME 6 /* resumption notification requested */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 #define TIF_MCA_INIT 18 /* this task is processing MCA or INIT */ #define TIF_DB_DISABLED 19 /* debug trap disabled for fsyscall */ #define TIF_FREEZE 20 /* is freezing for suspend */ +#define TIF_RESTORE_RSE 21 /* user RBS is newer than kernel RBS */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) #define _TIF_SYSCALL_TRACEAUDIT (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) -#define _TIF_PERFMON_WORK (1 << TIF_PERFMON_WORK) +#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MCA_INIT (1 << TIF_MCA_INIT) #define _TIF_DB_DISABLED (1 << TIF_DB_DISABLED) #define _TIF_FREEZE (1 << TIF_FREEZE) +#define _TIF_RESTORE_RSE (1 << TIF_RESTORE_RSE) /* "work to do on user-return" bits */ -#define TIF_ALLWORK_MASK (_TIF_SIGPENDING|_TIF_PERFMON_WORK|_TIF_SYSCALL_AUDIT|\ +#define TIF_ALLWORK_MASK (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SYSCALL_AUDIT|\ _TIF_NEED_RESCHED| _TIF_SYSCALL_TRACE|\ _TIF_RESTORE_SIGMASK) /* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */ diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index 315f8de950a2..e60314716122 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -299,11 +299,14 @@ #define __NR_signalfd 1307 #define __NR_timerfd 1308 #define __NR_eventfd 1309 +#define __NR_timerfd_create 1310 +#define __NR_timerfd_settime 1311 +#define __NR_timerfd_gettime 1312 #ifdef __KERNEL__ -#define NR_syscalls 286 /* length of syscall table */ +#define NR_syscalls 289 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about |