From ac6434e6b804845290e4de06210fe110674140e6 Mon Sep 17 00:00:00 2001
From: Libin <huawei.libin@huawei.com>
Date: Thu, 18 Jul 2013 15:39:51 +0800
Subject: [PATCH] slub: Remove unnecessary page NULL check
In commit 4d7868e6(slub: Do not dereference NULL pointer in node_match)
had added check for page NULL in node_match. Thus, it is not needed
to check it before node_match, remove it.
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Libin <huawei.libin@huawei.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---
mm/slub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/slub.c b/mm/slub.c
index d51f75d565c8d..65f43be318a38 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2386,7 +2386,7 @@ static __always_inline void *slab_alloc_node(struct kmem_cache *s,
object = c->freelist;
page = c->page;
- if (unlikely(!object || !page || !node_match(page, node)))
+ if (unlikely(!object || !node_match(page, node)))
object = __slab_alloc(s, gfpflags, node, addr, c);
else {
--
GitLab