From d692ef6dcd20da60786470654410e85f29c2ddd9 Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Fri, 15 Feb 2008 23:45:24 -0800 Subject: [PATCH] slub: Remove useless checks in alloc_debug_processing Alloc debug processing is never called with a NULL object pointer. No reason to check for NULL. Reviewed-by: Pekka Enberg Signed-off-by: Christoph Lameter --- mm/slub.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index d7d0d866b6b2..0a5a1001590b 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -852,7 +852,7 @@ static int alloc_debug_processing(struct kmem_cache *s, struct page *page, if (!check_slab(s, page)) goto bad; - if (object && !on_freelist(s, page, object)) { + if (!on_freelist(s, page, object)) { object_err(s, page, object, "Object already allocated"); goto bad; } @@ -862,7 +862,7 @@ static int alloc_debug_processing(struct kmem_cache *s, struct page *page, goto bad; } - if (object && !check_object(s, page, object, 0)) + if (!check_object(s, page, object, 0)) goto bad; /* Success perform special debug activities for allocs */ -- 2.20.1