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Commit 5e5bf483 authored Jul 29, 2009 by Frederic Weisbecker

tracing/core: Turn ftrace_cpu_disabled into a global var



In order to prepare the moving of the function graph tracer insertion
helpers from trace.c to trace_functions_graph.c, we need to export the
ftrace_cpu_disabled variable.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>

parent 07868b08

kernel/trace/trace.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -89,7 +89,7 @@ static int dummy_set_flag(u32 old_flags, u32 bit, int set)
	*/		*/
	static int tracing_disabled = 1;		static int tracing_disabled = 1;

	static DEFINE_PER_CPU(local_t, ftrace_cpu_disabled);		DEFINE_PER_CPU(local_t, ftrace_cpu_disabled);

	static inline void ftrace_disable_cpu(void)		static inline void ftrace_disable_cpu(void)
	{		{

kernel/trace/trace.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -519,6 +519,7 @@ extern int DYN_FTRACE_TEST_NAME(void);

	extern int ring_buffer_expanded;		extern int ring_buffer_expanded;
	extern bool tracing_selftest_disabled;		extern bool tracing_selftest_disabled;
			DECLARE_PER_CPU(local_t, ftrace_cpu_disabled);

	#ifdef CONFIG_FTRACE_STARTUP_TEST		#ifdef CONFIG_FTRACE_STARTUP_TEST
	extern int trace_selftest_startup_function(struct tracer *trace,		extern int trace_selftest_startup_function(struct tracer *trace,