1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/marker.c b/kernel/marker.c
index c4c2cd8b61f5..50effc01d9a2 100644
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -61,8 +61,8 @@ struct marker_entry {
         int refcount;   /* Number of times armed. 0 if disarmed. */
         struct rcu_head rcu;
         void *oldptr;
-        char rcu_pending:1;
-        char ptype:1;
+        unsigned char rcu_pending:1;
+        unsigned char ptype:1;
         char name[0];   /* Contains name'\0'format'\0' */
 };