diff options
Diffstat (limited to 'c_src/include/linux/shrinker.h')
-rw-r--r-- | c_src/include/linux/shrinker.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/c_src/include/linux/shrinker.h b/c_src/include/linux/shrinker.h new file mode 100644 index 00000000..d0a84794 --- /dev/null +++ b/c_src/include/linux/shrinker.h @@ -0,0 +1,35 @@ +#ifndef __TOOLS_LINUX_SHRINKER_H +#define __TOOLS_LINUX_SHRINKER_H + +#include <linux/list.h> +#include <linux/types.h> + +struct shrink_control { + gfp_t gfp_mask; + unsigned long nr_to_scan; +}; + +#define SHRINK_STOP (~0UL) + +struct seq_buf; +struct shrinker { + 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 *); + + int seeks; /* seeks to recreate an obj */ + long batch; /* reclaim batch size, 0 = default */ + struct list_head list; + void *private_data; +}; + +void shrinker_free(struct shrinker *); +struct shrinker *shrinker_alloc(unsigned int, const char *, ...); + +int shrinker_register(struct shrinker *); + +void run_shrinkers(gfp_t gfp_mask, bool); + +#endif /* __TOOLS_LINUX_SHRINKER_H */ |