*/
static DEFINE_SPINLOCK(blocked_lock_lock);
-static struct kmem_cache *flctx_cache __read_mostly;
-static struct kmem_cache *filelock_cache __read_mostly;
+static struct kmem_cache *flctx_cache __ro_after_init;
+static struct kmem_cache *filelock_cache __ro_after_init;
static struct file_lock_context *
locks_get_lock_context(struct inode *inode, int type)