From: Christoph Lameter <clameter@sgi.com>
Date: Sun, 1 Jul 2007 19:06:35 +0000 (-0700)
Subject: SLAB: remove WARN_ON_ONCE for zero sized objects for 2.6.22 release
X-Git-Tag: firefly_0821_release~28531
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=17022220dd70378b2f17fa9b0248f15067d88c58;p=firefly-linux-kernel-4.4.55.git

SLAB: remove WARN_ON_ONCE for zero sized objects for 2.6.22 release

We agreed to remove the WARN_ON_ONCE before 2.6.22 is released.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/slab.c b/mm/slab.c
index 6d65cf4e4b2e..a9c4472e9204 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -774,7 +774,6 @@ static inline struct kmem_cache *__find_general_cachep(size_t size,
 	 */
 	BUG_ON(malloc_sizes[INDEX_AC].cs_cachep == NULL);
 #endif
-	WARN_ON_ONCE(size == 0);
 	while (size > csizep->cs_size)
 		csizep++;