diff options
| author | Peter Zijlstra | 2015-09-28 18:11:45 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2015-10-06 17:08:17 +0200 |
| commit | da7142e2ed735e1c1bef5a757dc55de35c65fbd6 (patch) | |
| tree | 96aeb81dff99652bb43623fca210ef08ddc57c32 /kernel/sched | |
| parent | 1dc0fffc48af94513e621f95dff730ed4f7317ec (diff) | |
sched/core: Simplify preempt_count tests
Since we stopped setting PREEMPT_ACTIVE, there is no need to mask it
out of preempt_count() tests.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index d6989f85c641..ca260cc5d881 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7486,7 +7486,7 @@ void __init sched_init(void) #ifdef CONFIG_DEBUG_ATOMIC_SLEEP static inline int preempt_count_equals(int preempt_offset) { - int nested = (preempt_count() & ~PREEMPT_ACTIVE) + rcu_preempt_depth(); + int nested = preempt_count() + rcu_preempt_depth(); return (nested == preempt_offset); } |