diff options
Diffstat (limited to 'include/linux/shrinker.h')
| -rw-r--r-- | include/linux/shrinker.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h index 7bde8e1c228a..c9d24d39462e 100644 --- a/include/linux/shrinker.h +++ b/include/linux/shrinker.h @@ -5,6 +5,8 @@ #include <linux/atomic.h> #include <linux/types.h> +struct seq_buf; + /* * This struct is used to pass information from page reclaim to the shrinkers. * We consolidate the values for easier extension later. @@ -61,10 +63,12 @@ struct shrink_control { * @flags determine the shrinker abilities, like numa awareness */ struct shrinker { + const char *name; unsigned long (*count_objects)(struct shrinker *, struct shrink_control *sc); unsigned long (*scan_objects)(struct shrinker *, struct shrink_control *sc); + void (*to_text)(struct seq_buf *, struct shrinker *); long batch; /* reclaim batch size, 0 = default */ int seeks; /* seeks to recreate an obj */ @@ -78,7 +82,6 @@ struct shrinker { #endif #ifdef CONFIG_SHRINKER_DEBUG int debugfs_id; - const char *name; struct dentry *debugfs_entry; #endif /* objs pending delete, per node */ @@ -104,6 +107,7 @@ extern int __printf(2, 3) register_shrinker(struct shrinker *shrinker, extern void unregister_shrinker(struct shrinker *shrinker); extern void free_prealloced_shrinker(struct shrinker *shrinker); extern void synchronize_shrinkers(void); +void shrinkers_to_text(struct seq_buf *); #ifdef CONFIG_SHRINKER_DEBUG extern int shrinker_debugfs_add(struct shrinker *shrinker); |