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

[linux-2.6-block.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4cf9a59a4d08ed181f30d7cefa56db92f48408d2..1e590c3bd5815a798b6ede321e738fca4437e474 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -186,7 +186,7 @@ extern long io_schedule_timeout(long timeout);
 extern void io_schedule(void);
 
 /**
- * struct prev_cputime - snaphsot of system and user cputime
+ * struct prev_cputime - snapshot of system and user cputime
  * @utime: time spent in user mode
  * @stime: time spent in system mode
  * @lock: protects the above two fields
@@ -779,6 +779,8 @@ struct task_struct {
        /* PI waiters blocked on a rt_mutex held by this task: */
        struct rb_root                  pi_waiters;
        struct rb_node                  *pi_waiters_leftmost;
+       /* Updated under owner's pi_lock and rq lock */
+       struct task_struct              *pi_top_task;
        /* Deadlock detection and priority inheritance handling: */
        struct rt_mutex_waiter          *pi_blocked_on;
 #endif
@@ -1041,6 +1043,9 @@ struct task_struct {
 #ifdef CONFIG_THREAD_INFO_IN_TASK
        /* A live task holds one reference: */
        atomic_t                        stack_refcount;
+#endif
+#ifdef CONFIG_LIVEPATCH
+       int patch_state;
 #endif
        /* CPU-specific state of this task: */
        struct thread_struct            thread;
@@ -1290,10 +1295,10 @@ TASK_PFA_TEST(LMK_WAITING, lmk_waiting)
 TASK_PFA_SET(LMK_WAITING, lmk_waiting)
 
 static inline void
-tsk_restore_flags(struct task_struct *task, unsigned long orig_flags, unsigned long flags)
+current_restore_flags(unsigned long orig_flags, unsigned long flags)
 {
-       task->flags &= ~flags;
-       task->flags |= orig_flags & flags;
+       current->flags &= ~flags;
+       current->flags |= orig_flags & flags;
 }
 
 extern int cpuset_cpumask_can_shrink(const struct cpumask *cur, const struct cpumask *trial);