1#ifndef _ZBUD_H_
 2#define _ZBUD_H_
 3
 4#include <linux/types.h>
 5
 6struct zbud_pool;
 7
 8struct zbud_ops {
 9	int (*evict)(struct zbud_pool *pool, unsigned long handle);
10};
11
12struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops);
13void zbud_destroy_pool(struct zbud_pool *pool);
14int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp,
15	unsigned long *handle);
16void zbud_free(struct zbud_pool *pool, unsigned long handle);
17int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries);
18void *zbud_map(struct zbud_pool *pool, unsigned long handle);
19void zbud_unmap(struct zbud_pool *pool, unsigned long handle);
20u64 zbud_get_pool_size(struct zbud_pool *pool);
21
22#endif /* _ZBUD_H_ */