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| author | Miaohe Lin <linmiaohe@huawei.com> | 2025-07-29 11:13:25 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 16:21:33 +0200 |
| commit | a773caa6b41590b2a7a82c463bf61f8b12548c0b (patch) | |
| tree | e1a68a800a72226b1d141ef3e8afbd638c60a3bf /mm | |
| parent | 0e0d8c68f3d34d8f1aa04292721db90550189f85 (diff) | |
| download | linux-a773caa6b41590b2a7a82c463bf61f8b12548c0b.tar.gz linux-a773caa6b41590b2a7a82c463bf61f8b12548c0b.tar.bz2 linux-a773caa6b41590b2a7a82c463bf61f8b12548c0b.zip | |
mm/zsmalloc.c: convert to use kmem_cache_zalloc in cache_alloc_zspage()
[ Upstream commit f0231305acd53375c6cf736971bf5711105dd6bb ]
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>
Stable-dep-of: 694d6b99923e ("mm/zsmalloc: do not pass __GFP_MOVABLE if CONFIG_COMPACTION=n")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
| -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 6b100f02ee43..eae16c6b6fc6 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)); } @@ -1067,7 +1067,6 @@ 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); |