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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2015-05-12 16:41:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 08:39:12 +0200 |
| commit | 90b62b5129d5cb50f62f40e684de7a1961e57197 (patch) | |
| tree | 2a169fb610c25f8e24acb09f1e524ec3e9bcc830 /include/linux/preempt.h | |
| parent | 2e10e71ce88e3eaccfd09a045ae6ecebe657ba09 (diff) | |
| download | blackbird-op-linux-90b62b5129d5cb50f62f40e684de7a1961e57197.tar.gz blackbird-op-linux-90b62b5129d5cb50f62f40e684de7a1961e57197.zip | |
sched/preempt: Rename PREEMPT_CHECK_OFFSET to PREEMPT_DISABLE_OFFSET
"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>
Diffstat (limited to 'include/linux/preempt.h')
| -rw-r--r-- | include/linux/preempt.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 37974cd4f092..4689ef210a13 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -85,9 +85,9 @@ #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 /* @@ -103,7 +103,7 @@ * * 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 @@ -119,7 +119,7 @@ * (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) #if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER) extern void preempt_count_add(int val); |
