fs: propagate shrinker::id to list_lru

[linux.git] / include / linux / list_lru.h

diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index 2d23b5b745bed09320ca660171c49b34fce5c869..9e75bb33766ba55015fd955e6517414b2692c00d 100644 (file)
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -53,16 +53,20 @@ struct list_lru {
        struct list_lru_node    *node;
 #ifdef CONFIG_MEMCG_KMEM
        struct list_head        list;
+       int                     shrinker_id;
 #endif
 };
 
 void list_lru_destroy(struct list_lru *lru);
 int __list_lru_init(struct list_lru *lru, bool memcg_aware,
-                   struct lock_class_key *key);
-
-#define list_lru_init(lru)             __list_lru_init((lru), false, NULL)
-#define list_lru_init_key(lru, key)    __list_lru_init((lru), false, (key))
-#define list_lru_init_memcg(lru)       __list_lru_init((lru), true, NULL)
+                   struct lock_class_key *key, struct shrinker *shrinker);
+
+#define list_lru_init(lru)                             \
+       __list_lru_init((lru), false, NULL, NULL)
+#define list_lru_init_key(lru, key)                    \
+       __list_lru_init((lru), false, (key), NULL)
+#define list_lru_init_memcg(lru, shrinker)             \
+       __list_lru_init((lru), true, NULL, shrinker)
 
 int memcg_update_all_list_lrus(int num_memcgs);
 void memcg_drain_all_list_lrus(int src_idx, int dst_idx);