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_ */ 23