diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/list_lru.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index f3434533fbf8..f500a2e39b13 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -9,6 +9,7 @@ #include <linux/list.h> #include <linux/nodemask.h> +#include <linux/shrinker.h> /* list_lru_walk_cb has to always return one of those */ enum lru_status { @@ -81,6 +82,13 @@ bool list_lru_del(struct list_lru *lru, struct list_head *item); * Callers that want such a guarantee need to provide an outer lock. */ unsigned long list_lru_count_node(struct list_lru *lru, int nid); + +static inline unsigned long list_lru_shrink_count(struct list_lru *lru, + struct shrink_control *sc) +{ + return list_lru_count_node(lru, sc->nid); +} + static inline unsigned long list_lru_count(struct list_lru *lru) { long count = 0; @@ -120,6 +128,14 @@ unsigned long list_lru_walk_node(struct list_lru *lru, int nid, unsigned long *nr_to_walk); static inline unsigned long +list_lru_shrink_walk(struct list_lru *lru, struct shrink_control *sc, + list_lru_walk_cb isolate, void *cb_arg) +{ + return list_lru_walk_node(lru, sc->nid, isolate, cb_arg, + &sc->nr_to_scan); +} + +static inline unsigned long list_lru_walk(struct list_lru *lru, list_lru_walk_cb isolate, void *cb_arg, unsigned long nr_to_walk) { |