diff options
author | Kent Overstreet <kent.overstreet@gmail.com> | 2017-01-08 00:13:18 -0900 |
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committer | Kent Overstreet <kent.overstreet@gmail.com> | 2017-01-20 09:07:08 -0900 |
commit | b33fc8298f7e13226b9895abc57c9bfce5e3fa2d (patch) | |
tree | a3d2a5a909b6372f7777c1c5c18cef5f81d123a9 /include/linux/shrinker.h | |
parent | 7f4191a202ea4558ca2d5eb8a47daea33c9999c7 (diff) |
bcache in userspace; userspace fsck
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 00000000..baa36b1a --- /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 */ |