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authorcodeworkx <codeworkx@cyanogenmod.com>2012-09-22 09:48:20 +0200
committercodeworkx <codeworkx@cyanogenmod.com>2012-09-22 14:02:16 +0200
commit2489007e7d740ccbc3e0a202914e243ad5178787 (patch)
treeb8e6380ea7b1da63474ad68a5dba997e01146043 /include/linux/ftrace.h
parent5f67568eb31e3a813c7c52461dcf66ade15fc2e7 (diff)
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merge opensource jb u5
Change-Id: I1aaec157aa196f3448eff8636134fce89a814cf2
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index f0c0e8a..9da5dad 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -351,8 +351,12 @@ static inline void __ftrace_enabled_restore(int enabled)
extern void trace_preempt_on(unsigned long a0, unsigned long a1);
extern void trace_preempt_off(unsigned long a0, unsigned long a1);
#else
- static inline void trace_preempt_on(unsigned long a0, unsigned long a1) { }
- static inline void trace_preempt_off(unsigned long a0, unsigned long a1) { }
+/*
+ * Use defines instead of static inlines because some arches will make code out
+ * of the CALLER_ADDR, when we really want these to be a real nop.
+ */
+# define trace_preempt_on(a0, a1) do { } while (0)
+# define trace_preempt_off(a0, a1) do { } while (0)
#endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD