diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2015-05-12 16:41:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 08:39:13 +0200 |
| commit | 3e51f3c4004c9b01f66da03214a3e206f5ed627b (patch) | |
| tree | c0662004b70d9ebbc6d082802f62f6fb68d5d87c /include/linux/preempt.h | |
| parent | e017cf21ae82e0b36f026b22083a8ae67926f465 (diff) | |
sched/preempt: Remove PREEMPT_ACTIVE unmasking off in_atomic()
Now that PREEMPT_ACTIVE implies PREEMPT_DISABLE_OFFSET, ignoring
PREEMPT_ACTIVE from in_atomic() check isn't useful anymore.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1431441711-29753-7-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/preempt.h')
| -rw-r--r-- | include/linux/preempt.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 4057696c641c..a1a00e14c14f 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -112,7 +112,7 @@ * used in the general case to determine whether sleeping is possible. * Do not use in_atomic() in driver code. */ -#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) +#define in_atomic() (preempt_count() != 0) /* * Check whether we were atomic before we did preempt_disable(): |