https://github.com/torvalds/linux
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Tip revision: d4e4ab86bcba5a72779c43dc1459f71fea3d89c8 authored by Linus Torvalds on 12 August 2013, 01:04:20 UTC
Linux 3.11-rc5
Tip revision: d4e4ab8
zbud.h
#ifndef _ZBUD_H_
#define _ZBUD_H_

#include <linux/types.h>

struct zbud_pool;

struct zbud_ops {
	int (*evict)(struct zbud_pool *pool, unsigned long handle);
};

struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops);
void zbud_destroy_pool(struct zbud_pool *pool);
int zbud_alloc(struct zbud_pool *pool, int size, gfp_t gfp,
	unsigned long *handle);
void zbud_free(struct zbud_pool *pool, unsigned long handle);
int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries);
void *zbud_map(struct zbud_pool *pool, unsigned long handle);
void zbud_unmap(struct zbud_pool *pool, unsigned long handle);
u64 zbud_get_pool_size(struct zbud_pool *pool);

#endif /* _ZBUD_H_ */
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