1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 2552454609cf..9b7c54f8a62f 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -201,7 +201,7 @@ ftrace_ip_in_hash(unsigned long ip, unsigned long key)
         struct hlist_node *t;
         int found = 0;
 
-        hlist_for_each_entry(p, t, &ftrace_hash[key], node) {
+        hlist_for_each_entry_rcu(p, t, &ftrace_hash[key], node) {
                 if (p->ip == ip) {
                         found = 1;
                         break;
@@ -214,7 +214,7 @@ ftrace_ip_in_hash(unsigned long ip, unsigned long key)
 static inline void
 ftrace_add_hash(struct dyn_ftrace *node, unsigned long key)
 {
-        hlist_add_head(&node->node, &ftrace_hash[key]);
+        hlist_add_head_rcu(&node->node, &ftrace_hash[key]);
 }
 
 static void ftrace_free_rec(struct dyn_ftrace *rec)