From e09758fae8ccde97e026c704319eaa18d488dc86 Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Thu, 16 Jul 2009 15:44:29 +0200 Subject: [PATCH] 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 Signed-off-by: Peter Zijlstra LKML-Reference: <1247725694-6082-3-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar --- include/linux/kernel.h | 1 + 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); -- 2.34.1