24 строки
740 B
C
24 строки
740 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#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, const struct zbud_ops *ops);
|
|
void zbud_destroy_pool(struct zbud_pool *pool);
|
|
int zbud_alloc(struct zbud_pool *pool, size_t 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_ */
|