diff --git a/fs/dcookies.c b/fs/dcookies.c
index ef758cf..8749339 100644
--- a/fs/dcookies.c
+++ b/fs/dcookies.c
@@ -38,9 +38,9 @@
 
 static LIST_HEAD(dcookie_users);
 static DEFINE_MUTEX(dcookie_mutex);
-static kmem_cache_t * dcookie_cache;
-static struct list_head * dcookie_hashtable;
-static size_t hash_size;
+static kmem_cache_t *dcookie_cache __read_mostly;
+static struct list_head *dcookie_hashtable __read_mostly;
+static size_t hash_size __read_mostly;
 
 static inline int is_live(void)
 {