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authorChristoph Lameter <cl@linux-foundation.org>2009-10-07 19:17:45 -0400
committerTejun Heo <tj@kernel.org>2009-10-12 06:51:49 -0400
commit9288f99aa52d90a5b82573c4b769c97c55af2f56 (patch)
tree34d484799f1d779d7244e373be7cd5d7d2e684af /kernel/trace/trace.h
parent494f6a9e12f5137d355d3ce3f5789ef148b642bc (diff)
this_cpu: Use this_cpu_xx for ftrace
this_cpu_xx can reduce the instruction count here and also avoid address arithmetic. Signed-off-by: Christoph Lameter <cl@linux-foundation.org> Acked-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 405cb850b75d..542f45554883 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -413,7 +413,7 @@ extern int DYN_FTRACE_TEST_NAME(void);
413 413
414extern int ring_buffer_expanded; 414extern int ring_buffer_expanded;
415extern bool tracing_selftest_disabled; 415extern bool tracing_selftest_disabled;
416DECLARE_PER_CPU(local_t, ftrace_cpu_disabled); 416DECLARE_PER_CPU(int, ftrace_cpu_disabled);
417 417
418#ifdef CONFIG_FTRACE_STARTUP_TEST 418#ifdef CONFIG_FTRACE_STARTUP_TEST
419extern int trace_selftest_startup_function(struct tracer *trace, 419extern int trace_selftest_startup_function(struct tracer *trace,