mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 23:53:55 +08:00
50417c5556
zbud_alloc is only called by zswap_frontswap_store with unsigned int len. Change function parameter + update >= 0 check. Signed-off-by: Fabian Frederick <fabf@skynet.be> Acked-by: Seth Jennings <sjennings@variantweb.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
23 lines
701 B
C
23 lines
701 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, unsigned 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_ */
|