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authorXiang Chen <chenxiang66@hisilicon.com>2020-10-13 16:56:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 18:38:34 -0700
commit1860129421c37a152b3bed23d7bef8ae21545d67 (patch)
tree12e3b6c045b58fe90cbd7f8e87e577d3d84b587b /mm
parentf94afee9980c5722dfff6d3e46fd34a36293a509 (diff)
downloadlinux-1860129421c37a152b3bed23d7bef8ae21545d67.tar.bz2
mm/zbud: remove redundant initialization
zhdr is already initialized in the front of the function, so remove redundant initialization here. Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Seth Jennings <sjenning@redhat.com> Cc: Dan Streetman <ddstreet@ieee.org> Link: https://lkml.kernel.org/r/1600419885-191907-1-git-send-email-chenxiang66@hisilicon.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/zbud.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/zbud.c b/mm/zbud.c
index bc93aa4e46fc..c49966ece674 100644
--- a/mm/zbud.c
+++ b/mm/zbud.c
@@ -367,7 +367,6 @@ int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp,
spin_lock(&pool->lock);
/* First, try to find an unbuddied zbud page. */
- zhdr = NULL;
for_each_unbuddied_list(i, chunks) {
if (!list_empty(&pool->unbuddied[i])) {
zhdr = list_first_entry(&pool->unbuddied[i],