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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>
This commit is contained in:
Xiang Chen 2020-10-13 16:56:55 -07:00 committed by Linus Torvalds
parent f94afee998
commit 1860129421
1 changed files with 0 additions and 1 deletions
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mm/zbud.c
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@ -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],