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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-02-25 17:18:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 09:41:01 -0800 |
| commit | f0231305acd53375c6cf736971bf5711105dd6bb (patch) | |
| tree | 8185750c4f5977e6ca130ec6ab29c4f1d4d7bc58 | |
| parent | e818e820c6a0e819d239264fc863531bbcd72c30 (diff) | |
| download | linux-f0231305acd53375c6cf736971bf5711105dd6bb.tar.bz2 | |
mm/zsmalloc.c: convert to use kmem_cache_zalloc in cache_alloc_zspage()
We always memset the zspage allocated via cache_alloc_zspage. So it's
more convenient to use kmem_cache_zalloc in cache_alloc_zspage than caller
do it manually.
Link: https://lkml.kernel.org/r/20210114120032.25885-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/zsmalloc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 7289f502ffac..cf0ed0e4e911 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -357,7 +357,7 @@ static void cache_free_handle(struct zs_pool *pool, unsigned long handle) static struct zspage *cache_alloc_zspage(struct zs_pool *pool, gfp_t flags) { - return kmem_cache_alloc(pool->zspage_cachep, + return kmem_cache_zalloc(pool->zspage_cachep, flags & ~(__GFP_HIGHMEM|__GFP_MOVABLE)); } @@ -1064,7 +1064,6 @@ static struct zspage *alloc_zspage(struct zs_pool *pool, if (!zspage) return NULL; - memset(zspage, 0, sizeof(struct zspage)); zspage->magic = ZSPAGE_MAGIC; migrate_lock_init(zspage); |