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authorOlof Johansson <olof@lixom.net>2014-07-19 14:59:07 -0700
committerOlof Johansson <olof@lixom.net>2014-07-19 14:59:07 -0700
commit4e9816d012dbc28dc89559261c6ffbf8ffc440dd (patch)
treedee9f8b31f3d6d2fb141541da88e1cc1329b017e /include/linux/tracepoint.h
parentda98f44f27d81d7fe9a41f69af4fe08c18d13b56 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
Merge tag 'v3.16-rc5' into next/fixes-non-critical
Linux 3.16-rc5
Diffstat (limited to 'include/linux/tracepoint.h')
-rw-r--r--include/linux/tracepoint.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 9d30ee469c2..2e2a5f7717e 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -185,6 +185,11 @@ extern void syscall_unregfunc(void);
static inline void \
check_trace_callback_type_##name(void (*cb)(data_proto)) \
{ \
+ } \
+ static inline bool \
+ trace_##name##_enabled(void) \
+ { \
+ return static_key_false(&__tracepoint_##name.key); \
}
/*
@@ -230,6 +235,11 @@ extern void syscall_unregfunc(void);
} \
static inline void check_trace_callback_type_##name(void (*cb)(data_proto)) \
{ \
+ } \
+ static inline bool \
+ trace_##name##_enabled(void) \
+ { \
+ return false; \
}
#define DEFINE_TRACE_FN(name, reg, unreg)