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authorFrederic Weisbecker <fweisbec@gmail.com>2015-05-12 16:41:51 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-19 08:39:13 +0200
commit3e51f3c4004c9b01f66da03214a3e206f5ed627b (patch)
treec0662004b70d9ebbc6d082802f62f6fb68d5d87c /include/linux/preempt.h
parente017cf21ae82e0b36f026b22083a8ae67926f465 (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.h2
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():