diff options
Diffstat (limited to 'include/linux/shrinker.h')
| -rw-r--r-- | include/linux/shrinker.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h new file mode 100644 index 0000000..baa36b1 --- /dev/null +++ b/include/linux/shrinker.h @@ -0,0 +1,25 @@ +#ifndef __TOOLS_LINUX_SHRINKER_H +#define __TOOLS_LINUX_SHRINKER_H + +struct shrink_control { + gfp_t gfp_mask; + unsigned long nr_to_scan; +}; + +#define SHRINK_STOP (~0UL) + +struct shrinker { + unsigned long (*count_objects)(struct shrinker *, + struct shrink_control *sc); + unsigned long (*scan_objects)(struct shrinker *, + struct shrink_control *sc); + + int seeks; /* seeks to recreate an obj */ + long batch; /* reclaim batch size, 0 = default */ + struct list_head list; +}; + +static inline int register_shrinker(struct shrinker *shrinker) { return 0; } +static inline void unregister_shrinker(struct shrinker *shrinker) {} + +#endif /* __TOOLS_LINUX_SHRINKER_H */ |