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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-07-29 17:11:12 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-08-06 07:28:05 +0200 |
| commit | 5e5bf483986ad86ad25f25eec5299c86eb2d1c57 (patch) | |
| tree | 51ca52240afe82bab1366b1677d9f8a55bbee6fb | |
| parent | 07868b086cca784f4b532fc2ab574ec3a73b468a (diff) | |
| download | linux-3.10-5e5bf483986ad86ad25f25eec5299c86eb2d1c57.tar.gz linux-3.10-5e5bf483986ad86ad25f25eec5299c86eb2d1c57.tar.bz2 linux-3.10-5e5bf483986ad86ad25f25eec5299c86eb2d1c57.zip | |
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>
| -rw-r--r-- | kernel/trace/trace.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 38a4a3ee749..b6211d60413 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -89,7 +89,7 @@ static int dummy_set_flag(u32 old_flags, u32 bit, int set) */ 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) { diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 758b0dbed55..c7e92732982 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -519,6 +519,7 @@ extern int DYN_FTRACE_TEST_NAME(void); extern int ring_buffer_expanded; extern bool tracing_selftest_disabled; +DECLARE_PER_CPU(local_t, ftrace_cpu_disabled); #ifdef CONFIG_FTRACE_STARTUP_TEST extern int trace_selftest_startup_function(struct tracer *trace, |