diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-07-16 15:44:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-18 15:51:41 +0200 |
| commit | e09758fae8ccde97e026c704319eaa18d488dc86 (patch) | |
| tree | b2605cb49f9ac5a5d723cde13e14b5380ef9ed86 | |
| parent | 4b2155678d7cc7b5f45d6b36049091376c3408a2 (diff) | |
sched: Cover the CONFIG_DEBUG_SPINLOCK_SLEEP off-case for __might_sleep()
Cover the off case for __might_sleep(), so that we avoid
#ifdefs in files that make use of it. Especially, this prepares
for the __might_sleep() pull up on cond_resched().
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1247725694-6082-3-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/linux/kernel.h | 1 | ||||
| -rw-r--r-- | kernel/sched.c | 3 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d6320a3e8def..b804f694ae6a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -139,6 +139,7 @@ extern int _cond_resched(void); # define might_sleep() \ do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0) #else + static inline void __might_sleep(char *file, int line) { } # define might_sleep() do { might_resched(); } while (0) #endif diff --git a/kernel/sched.c b/kernel/sched.c index 4d39e96044b9..370a6c31c5e1 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -6610,9 +6610,8 @@ static inline int should_resched(void) static void __cond_resched(void) { -#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP __might_sleep(__FILE__, __LINE__); -#endif + add_preempt_count(PREEMPT_ACTIVE); schedule(); sub_preempt_count(PREEMPT_ACTIVE); |