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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2015-05-12 16:41:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-27 09:45:59 +0900 |
| commit | d379e64ca4fc535334a02dc0314cba6e50f4b720 (patch) | |
| tree | 1537096b546e023a464f6147b55c2c2593d3f3d2 | |
| parent | d11f754e68258c46d07b1e48ba1e4bf69a802637 (diff) | |
| download | lwn-d379e64ca4fc535334a02dc0314cba6e50f4b720.tar.gz lwn-d379e64ca4fc535334a02dc0314cba6e50f4b720.zip | |
sched/preempt: Rename PREEMPT_CHECK_OFFSET to PREEMPT_DISABLE_OFFSET
commit 90b62b5129d5cb50f62f40e684de7a1961e57197 upstream.
"CHECK" suggests it's only used as a comparison mask. But now it's used
further as a config-conditional preempt disabler offset. Lets
disambiguate this name.
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/1431441711-29753-4-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/linux/preempt_mask.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/preempt_mask.h b/include/linux/preempt_mask.h index dbeec4d4a3be..1f654ee836b7 100644 --- a/include/linux/preempt_mask.h +++ b/include/linux/preempt_mask.h @@ -72,9 +72,9 @@ #define in_nmi() (preempt_count() & NMI_MASK) #if defined(CONFIG_PREEMPT_COUNT) -# define PREEMPT_CHECK_OFFSET 1 +# define PREEMPT_DISABLE_OFFSET 1 #else -# define PREEMPT_CHECK_OFFSET 0 +# define PREEMPT_DISABLE_OFFSET 0 #endif /* @@ -90,7 +90,7 @@ * * Work as expected. */ -#define SOFTIRQ_LOCK_OFFSET (SOFTIRQ_DISABLE_OFFSET + PREEMPT_CHECK_OFFSET) +#define SOFTIRQ_LOCK_OFFSET (SOFTIRQ_DISABLE_OFFSET + PREEMPT_DISABLE_OFFSET) /* * Are we running in atomic context? WARNING: this macro cannot @@ -106,7 +106,7 @@ * (used by the scheduler, *after* releasing the kernel lock) */ #define in_atomic_preempt_off() \ - ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) + ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_DISABLE_OFFSET) #ifdef CONFIG_PREEMPT_COUNT # define preemptible() (preempt_count() == 0 && !irqs_disabled()) |