Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
4e2e2770 SJ |
2 | #ifndef _ZBUD_H_ |
3 | #define _ZBUD_H_ | |
4 | ||
5 | #include <linux/types.h> | |
6 | ||
7 | struct zbud_pool; | |
8 | ||
9 | struct zbud_ops { | |
10 | int (*evict)(struct zbud_pool *pool, unsigned long handle); | |
11 | }; | |
12 | ||
c83db4f4 | 13 | struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops); |
4e2e2770 | 14 | void zbud_destroy_pool(struct zbud_pool *pool); |
99eef8e9 | 15 | int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp, |
4e2e2770 SJ |
16 | unsigned long *handle); |
17 | void zbud_free(struct zbud_pool *pool, unsigned long handle); | |
18 | int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries); | |
19 | void *zbud_map(struct zbud_pool *pool, unsigned long handle); | |
20 | void zbud_unmap(struct zbud_pool *pool, unsigned long handle); | |
21 | u64 zbud_get_pool_size(struct zbud_pool *pool); | |
22 | ||
23 | #endif /* _ZBUD_H_ */ |