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-rw-r--r--kernel/trace/trace_events.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 697163f8f670..3b95d7cd7fed 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2302,7 +2302,7 @@ create_new_subsystem(const char *name)
return NULL;
}
-int system_callback(const char *name, umode_t *mode, void **data,
+static int system_callback(const char *name, umode_t *mode, void **data,
const struct file_operations **fops)
{
if (strcmp(name, "filter") == 0)