diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-21 12:09:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-01 10:28:03 +0100 |
| commit | c5491ea779793f977d282754db478157cc409d82 (patch) | |
| tree | c110f80101e9e513f5a6f1d2ba81b2934c2408f6 /include | |
| parent | 7abc63b1bd412f7655b62ef3e35c3c11c5134636 (diff) | |
| download | linux-c5491ea779793f977d282754db478157cc409d82.tar.bz2 | |
sched/rt: Add schedule_preempt_disabled()
Add helper to get rid of the ever repeating:
preempt_enable_no_resched();
schedule();
preempt_disable();
patterns.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-wxx7btox7coby6ifv5vzhzgp@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 1a6398424fab..03dd224d0667 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -361,6 +361,7 @@ extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); asmlinkage void schedule(void); +extern void schedule_preempt_disabled(void); extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner); struct nsproxy; |