Commit ffdc1a09 authored by Ingo Molnar's avatar Ingo Molnar Committed by Thomas Gleixner
Browse files

tracing: add notrace to linkage.h

notrace signals that a function should not be traced. Most of the
time this is used by tracers to annotate code that cannot be
traced - it's in a volatile state (such as in user vdso context
or NMI context) or it's in the tracer internals.

Signed-off-by: default avatarIngo Molnar <>
Signed-off-by: default avatarThomas Gleixner <>
parent 50282528
......@@ -3,6 +3,8 @@
#include <asm/linkage.h>
#define notrace __attribute__((no_instrument_function))
#ifdef __cplusplus
#define CPP_ASMLINKAGE extern "C"
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