[PATCH] sched: Fix compile warning when using CONFIG_PREEMPT_NONE
From: <hidden>
Date: 2016-06-29 16:56:45
Subsystem:
scheduler, the rest · Maintainers:
Ingo Molnar, Peter Zijlstra, Juri Lelli, Vincent Guittot, Linus Torvalds
From: Corey Minyard <redacted> preemptible_lazy() is only used under CONFIG_PREEMPT, but it was always defined. Move it into a CONFIG_PREEMPT ifdef. Signed-off-by: Corey Minyard <redacted> --- kernel/sched/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f3130a8..57af106 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c@@ -3454,6 +3454,7 @@ static void __sched notrace preempt_schedule_common(void) } while (need_resched()); } +#ifdef CONFIG_PREEMPT #ifdef CONFIG_PREEMPT_LAZY /* * If TIF_NEED_RESCHED is then we allow to be scheduled away since this is
@@ -3478,7 +3479,6 @@ static int preemptible_lazy(void) #endif -#ifdef CONFIG_PREEMPT /* * this is the entry point to schedule() from in-kernel preemption * off of preempt_enable. Kernel preemptions off return from interrupt
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2.7.4