#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;
};
-static inline int register_shrinker(struct shrinker *shrinker) { return 0; }
-static inline void unregister_shrinker(struct shrinker *shrinker) {}
+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 */