| #ifndef _LINUX_SHRINKER_H | |
| #define _LINUX_SHRINKER_H | |
| struct shrink_control { | |
| gfp_t gfp_mask; | |
| unsigned long nr_to_scan; | |
| }; | |
| struct shrinker { | |
| int (*shrink)(struct shrinker *, struct shrink_control *sc); | |
| int seeks; | |
| long batch; | |
| struct list_head list; | |
| atomic_long_t nr_in_batch; | |
| }; | |
| #define DEFAULT_SEEKS 2 | |
| extern void register_shrinker(struct shrinker *); | |
| extern void unregister_shrinker(struct shrinker *); | |
| #endif |