From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 22 May 2014 00:42:49 +0000 (+1000)
Subject: mm-mempool-warn-about-__gfp_zero-usage-fix
X-Git-Tag: next-20140530~2^2~363
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=20cf1b370c530001242af01a5ff2bd8884fa842f;p=karo-tx-linux.git

mm-mempool-warn-about-__gfp_zero-usage-fix

use VM_WARN_ON_ONCE

Cc: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/mempool.c b/mm/mempool.c
index e12664eaaf58..455d468c3a5d 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -201,7 +201,7 @@ void * mempool_alloc(mempool_t *pool, gfp_t gfp_mask)
 	wait_queue_t wait;
 	gfp_t gfp_temp;
 
-	VM_BUG_ON(gfp_mask & __GFP_ZERO);
+	VM_WARN_ON_ONCE(gfp_mask & __GFP_ZERO);
 	might_sleep_if(gfp_mask & __GFP_WAIT);
 
 	gfp_mask |= __GFP_NOMEMALLOC;	/* don't allocate emergency reserves */