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| author | Sergey Senozhatsky <sergey.senozhatsky@gmail.com> | 2015-09-09 00:04:55 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-09 00:35:28 +0200 |
| commit | cd10add00c1b31cd664a31108a9b395025def50a (patch) | |
| tree | 20da258501150fc2c06424884ca1a46a29f91ca8 /mm/zsmalloc.c | |
| parent | zsmalloc: do not take class lock in zs_shrinker_count() (diff) | |
| download | linux-cd10add00c1b31cd664a31108a9b395025def50a.tar.xz linux-cd10add00c1b31cd664a31108a9b395025def50a.zip | |
zsmalloc: remove null check from destroy_handle_cache()
We can pass a NULL cache pointer to kmem_cache_destroy(), because it
NULL-checks its argument now. Remove redundant test from
destroy_handle_cache().
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/zsmalloc.c')
| -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 c19b99c8a457..089120429c18 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -288,8 +288,7 @@ static int create_handle_cache(struct zs_pool *pool) static void destroy_handle_cache(struct zs_pool *pool) { - if (pool->handle_cachep) - kmem_cache_destroy(pool->handle_cachep); + kmem_cache_destroy(pool->handle_cachep); } static unsigned long alloc_handle(struct zs_pool *pool) |