diff options
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r-- | include/linux/ftrace.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 0b5590330bca..d32cc5e4b0cc 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h | |||
@@ -491,8 +491,12 @@ static inline void __ftrace_enabled_restore(int enabled) | |||
491 | extern void trace_preempt_on(unsigned long a0, unsigned long a1); | 491 | extern void trace_preempt_on(unsigned long a0, unsigned long a1); |
492 | extern void trace_preempt_off(unsigned long a0, unsigned long a1); | 492 | extern void trace_preempt_off(unsigned long a0, unsigned long a1); |
493 | #else | 493 | #else |
494 | static inline void trace_preempt_on(unsigned long a0, unsigned long a1) { } | 494 | /* |
495 | static inline void trace_preempt_off(unsigned long a0, unsigned long a1) { } | 495 | * Use defines instead of static inlines because some arches will make code out |
496 | * of the CALLER_ADDR, when we really want these to be a real nop. | ||
497 | */ | ||
498 | # define trace_preempt_on(a0, a1) do { } while (0) | ||
499 | # define trace_preempt_off(a0, a1) do { } while (0) | ||
496 | #endif | 500 | #endif |
497 | 501 | ||
498 | #ifdef CONFIG_FTRACE_MCOUNT_RECORD | 502 | #ifdef CONFIG_FTRACE_MCOUNT_RECORD |