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authorLi Zefan <lizf@cn.fujitsu.com>2009-05-06 10:33:04 +0800
committerIngo Molnar <mingo@elte.hu>2009-05-06 10:38:19 +0200
commit2df75e415709ad12862028916c772c1f377f6a7c (patch)
tree3374a78cb06fe096e82d9e4d03ad03d048784967 /include/linux
parent96d17980fabeb757706d2d6db5a28580a6156bfc (diff)
downloadop-kernel-dev-2df75e415709ad12862028916c772c1f377f6a7c.zip
op-kernel-dev-2df75e415709ad12862028916c772c1f377f6a7c.tar.gz
tracing/events: fix memory leak when unloading module
When unloading a module, memory allocated by init_preds() and trace_define_field() is not freed. [ Impact: fix memory leak ] Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Acked-by: Frederic Weisbecker <fweisbec@gmail.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <4A00F6E0.3040503@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ftrace_event.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 5fff40c..662c1be 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -116,6 +116,7 @@ struct ftrace_event_call {
#define MAX_FILTER_STR_VAL 128
extern int init_preds(struct ftrace_event_call *call);
+extern void destroy_preds(struct ftrace_event_call *call);
extern int filter_match_preds(struct ftrace_event_call *call, void *rec);
extern int filter_current_check_discard(struct ftrace_event_call *call,
void *rec,
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