Files
android_kernel_samsung_msm8…/include/linux/zbud.h
T
Steve Kondik b23d0a2d3c mm: Backport ZCache from QC kernel 3.18
Change-Id: I3edff3a56cf6525f13430ab93309272d1faecfe1
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
2019-08-06 08:16:29 +02:00

23 lines
692 B
C

#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_ */