Commit ffdc1a09 authored May 12, 2008 by Ingo Molnar Committed by Thomas Gleixner May 23, 2008

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: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 50282528

include/linux/linkage.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -3,6 +3,8 @@

		#include <asm/linkage.h>

		#define notrace __attribute__((no_instrument_function))

		#ifdef __cplusplus
		#define CPP_ASMLINKAGE extern "C"
		#else