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-rw-r--r--include/linux/list_lru.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index 3ce5417..f343453 100644
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -13,6 +13,8 @@
/* list_lru_walk_cb has to always return one of those */
enum lru_status {
LRU_REMOVED, /* item removed from list */
+ LRU_REMOVED_RETRY, /* item removed, but lock has been
+ dropped and reacquired */
LRU_ROTATE, /* item referenced, give another pass */
LRU_SKIP, /* item cannot be locked, skip */
LRU_RETRY, /* item not freeable. May drop the lock
@@ -32,7 +34,11 @@ struct list_lru {
};
void list_lru_destroy(struct list_lru *lru);
-int list_lru_init(struct list_lru *lru);
+int list_lru_init_key(struct list_lru *lru, struct lock_class_key *key);
+static inline int list_lru_init(struct list_lru *lru)
+{
+ return list_lru_init_key(lru, NULL);
+}
/**
* list_lru_add: add an element to the lru list's tail
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