diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2015-05-12 16:41:48 +0200 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2015-11-16 11:27:24 +0000 |
| commit | 1f585b92809e14e13c4e31d2cd2117bbd9dd8074 (patch) | |
| tree | 92eeb0e00585c88c9292ba2dd10701f36d5cf76d /include/linux | |
| parent | 98ebed2ebfd22cb367ac231b5242567fa64ee558 (diff) | |
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>
[ luis: backported to 3.16:
- file rename: include/linux/{preempt.h} -> {preempt_mask.h} ]
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Diffstat (limited to 'include/linux')
| -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()) |