Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / include / asm-ia64 / thread_info.h

diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h
index d16031e..2422ac6 100644 (file)
--- a/include/asm-ia64/thread_info.h
+++ b/include/asm-ia64/thread_info.h
@@ -31,6 +31,12 @@ struct thread_info {
        mm_segment_t addr_limit;        /* user-level address space limit */
        int preempt_count;              /* 0=premptable, <0=BUG; will also serve as bh-counter */
        struct restart_block restart_block;
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+       __u64 ac_stamp;
+       __u64 ac_leave;
+       __u64 ac_stime;
+       __u64 ac_utime;
+#endif
 };
 
 #define THREAD_SIZE                    KERNEL_STACK_SIZE
@@ -62,15 +68,26 @@ struct thread_info {
 #define task_stack_page(tsk)   ((void *)(tsk))
 
 #define __HAVE_THREAD_FUNCTIONS
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+#define setup_thread_stack(p, org)                     \
+       *task_thread_info(p) = *task_thread_info(org);  \
+       task_thread_info(p)->ac_stime = 0;              \
+       task_thread_info(p)->ac_utime = 0;              \
+       task_thread_info(p)->task = (p);
+#else
 #define setup_thread_stack(p, org) \
        *task_thread_info(p) = *task_thread_info(org); \
        task_thread_info(p)->task = (p);
+#endif
 #define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET)
 
 #define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
 #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 */
 
 /*
@@ -84,36 +101,46 @@ struct thread_info {
 #define TIF_SYSCALL_TRACE      2       /* syscall trace active */
 #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|\
-                                _TIF_NEED_RESCHED| _TIF_SYSCALL_TRACE|\
-                                _TIF_RESTORE_SIGMASK)
+#define TIF_ALLWORK_MASK       (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SYSCALL_AUDIT|\
+                                _TIF_NEED_RESCHED|_TIF_SYSCALL_TRACE)
 /* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */
 #define TIF_WORK_MASK          (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT))
 
 #define TS_POLLING             1       /* true if in idle loop and not sleeping */
+#define TS_RESTORE_SIGMASK     2       /* restore signal mask in do_signal() */
 
 #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
 
+#ifndef __ASSEMBLY__
+#define HAVE_SET_RESTORE_SIGMASK       1
+static inline void set_restore_sigmask(void)
+{
+       struct thread_info *ti = current_thread_info();
+       ti->status |= TS_RESTORE_SIGMASK;
+       set_bit(TIF_SIGPENDING, &ti->flags);
+}
+#endif /* !__ASSEMBLY__ */
+
 #endif /* _ASM_IA64_THREAD_INFO_H */