1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/pid.c b/kernel/pid.c
index ce8e00deaccb..9f08dfabaf13 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -543,12 +543,12 @@ struct pid *find_ge_pid(int nr, struct pid_namespace *ns)
  */
 void __init pidhash_init(void)
 {
-        int i, pidhash_size;
+        unsigned int i, pidhash_size;
 
         pid_hash = alloc_large_system_hash("PID", sizeof(*pid_hash), 0, 18,
                                            HASH_EARLY | HASH_SMALL,
                                            &pidhash_shift, NULL, 4096);
-        pidhash_size = 1 << pidhash_shift;
+        pidhash_size = 1U << pidhash_shift;
 
         for (i = 0; i < pidhash_size; i++)
                 INIT_HLIST_HEAD(&pid_hash[i]);