1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index aa344111de3e..9ed6075dc562 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -264,7 +264,7 @@ void rcu_check_callbacks(int cpu, int user)
  */
 static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp)
 {
-        char *rn = NULL;
+        const char *rn = NULL;
         struct rcu_head *next, *list;
         unsigned long flags;
         RCU_TRACE(int cb_count = 0);