diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-07-01 03:50:45 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 05:47:29 +0200 |
| commit | 2a03085ce88792bac2e25319fc2874a885e7e102 (patch) | |
| tree | 1e8a5429f04e9e17aa8a8fed20de0581f1e98bbb /include | |
| parent | mm/zbud: reuse unbuddied[0] as buddied in zbud_pool (diff) | |
| download | linux-2a03085ce88792bac2e25319fc2874a885e7e102.tar.xz linux-2a03085ce88792bac2e25319fc2874a885e7e102.zip | |
mm/zbud: don't export any zbud API
The zbud doesn't need to export any API and it is meant to be used via
zpool API since the commit 12d79d64bfd3 ("mm/zpool: update zswap to use
zpool"). So we can remove the unneeded zbud.h and move down zpool API to
avoid any forward declaration.
[linmiaohe@huawei.com: fix unused function warnings when CONFIG_ZPOOL is disabled]
Link: https://lkml.kernel.org/r/20210619025508.1239386-1-linmiaohe@huawei.com
Link: https://lkml.kernel.org/r/20210608114515.206992-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/zbud.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/include/linux/zbud.h b/include/linux/zbud.h deleted file mode 100644 index b1eaf6e31735..000000000000 --- a/include/linux/zbud.h +++ /dev/null @@ -1,23 +0,0 @@ -/* 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_ */ |