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-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 9d30ee469c2a..2e2a5f7717e5 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)