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-rw-r--r--kernel/trace/ftrace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 2552454609c..9b7c54f8a62 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)