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authorPaul E. McKenney <paul.mckenney@linaro.org>2011-10-02 11:01:15 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-12-11 10:31:25 -0800
commita8eecf2248a45bf69f0625b23c003ad2ccd765ee (patch)
tree170e96d6a6cf26da8751ec98f59c81adc28717e6 /kernel
parent9b2e4f1880b789be1f24f9684f7a54b90310b5c0 (diff)
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op-kernel-dev-a8eecf2248a45bf69f0625b23c003ad2ccd765ee.tar.gz
trace: Allow ftrace_dump() to be called from modules
Add an EXPORT_SYMBOL_GPL() so that rcutorture can dump the trace buffer upon detection of an RCU error. Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/trace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f2bd275..a043d22 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4775,6 +4775,7 @@ void ftrace_dump(enum ftrace_dump_mode oops_dump_mode)
{
__ftrace_dump(true, oops_dump_mode);
}
+EXPORT_SYMBOL_GPL(ftrace_dump);
__init static int tracer_alloc_buffers(void)
{
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