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authorFrederic Weisbecker <fweisbec@gmail.com>2015-06-04 17:39:09 +0200
committerIngo Molnar <mingo@kernel.org>2015-06-07 15:57:43 +0200
commit9a92e3dc6ad02208a014d0d8404ebbd697e3d5ef (patch)
tree5f903e065dd7aa50fcdb4c03f04788873142e7ab
parent4eaca0a887eaee04fc7a3866d0f5b51b34030dfa (diff)
preempt: Reorganize the notrace definitions a bit
preempt.h has two seperate "#ifdef CONFIG_PREEMPT" sections: one to define preempt_enable() and another to define preempt_enable_notrace(). Lets gather both. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Fengguang Wu <fengguang.wu@intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1433432349-1021-4-git-send-email-fweisbec@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--include/linux/preempt.h32
1 files changed, 15 insertions, 17 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 7686dd63bc35..0f1534acaf60 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -175,48 +175,46 @@ do { \
__preempt_schedule(); \
} while (0)
+#define preempt_enable_notrace() \
+do { \
+ barrier(); \
+ if (unlikely(__preempt_count_dec_and_test())) \
+ __preempt_schedule_notrace(); \
+} while (0)
+
#define preempt_check_resched() \
do { \
if (should_resched()) \
__preempt_schedule(); \
} while (0)
-#else
+#else /* !CONFIG_PREEMPT */
#define preempt_enable() \
do { \
barrier(); \
preempt_count_dec(); \
} while (0)
-#define preempt_check_resched() do { } while (0)
-#endif
-
-#define preempt_disable_notrace() \
-do { \
- __preempt_count_inc(); \
- barrier(); \
-} while (0)
-#define preempt_enable_no_resched_notrace() \
+#define preempt_enable_notrace() \
do { \
barrier(); \
__preempt_count_dec(); \
} while (0)
-#ifdef CONFIG_PREEMPT
+#define preempt_check_resched() do { } while (0)
+#endif /* CONFIG_PREEMPT */
-#define preempt_enable_notrace() \
+#define preempt_disable_notrace() \
do { \
+ __preempt_count_inc(); \
barrier(); \
- if (unlikely(__preempt_count_dec_and_test())) \
- __preempt_schedule_notrace(); \
} while (0)
-#else
-#define preempt_enable_notrace() \
+
+#define preempt_enable_no_resched_notrace() \
do { \
barrier(); \
__preempt_count_dec(); \
} while (0)
-#endif
#else /* !CONFIG_PREEMPT_COUNT */