X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=kernel%2Ftrace%2Ftrace_kprobe.c;h=3137992baa5e7a1aea6b195323328575053ccf56;hb=a006050575745ca2be25118b90f1c37f454ac542;hp=e6fba1798771b401eaf97d08b2c4d5926eb81995;hpb=5ee88057889bbca5f5bb96031b62b3756b33e164;p=linux-2.6-microblaze.git

diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index e6fba1798771..3137992baa5e 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -124,9 +124,9 @@ static nokprobe_inline bool trace_kprobe_module_exist(struct trace_kprobe *tk)
 	if (!p)
 		return true;
 	*p = '\0';
-	mutex_lock(&module_mutex);
+	rcu_read_lock_sched();
 	ret = !!find_module(tk->symbol);
-	mutex_unlock(&module_mutex);
+	rcu_read_unlock_sched();
 	*p = ':';
 
 	return ret;