[PATCH 2/2] tracing: Export ftrace API for kernel modules

Atsushi Tsuji
2009-09-15T10:09:52Z

Export register_ and unresgister_ftrace_function_probe to modules. This can
be used by SystemTap.

Signed-off-by: Atsushi Tsuji <a-tsuji@bk.jp.nec.com>
---
kernel/trace/ftrace.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 5ef8f59..9c32291 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2042,6 +2042,7 @@ register_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,

return count;
}
+EXPORT_SYMBOL_GPL(register_ftrace_function_probe);

enum {
PROBE_TEST_FUNC = 1,
@@ -2108,6 +2109,7 @@ unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
__unregister_ftrace_function_probe(glob, ops, data,
PROBE_TEST_FUNC | PROBE_TEST_DATA);
}
+EXPORT_SYMBOL_GPL(unregister_ftrace_function_probe);

void
unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops)
--
1.5.5.1