From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756603AbYJBN1J (ORCPT ); Thu, 2 Oct 2008 09:27:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754949AbYJBNUa (ORCPT ); Thu, 2 Oct 2008 09:20:30 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:53644 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754792AbYJBNTJ (ORCPT ); Thu, 2 Oct 2008 09:19:09 -0400 Message-Id: <20081002131608.595165971@chello.nl> References: <20081002130504.927878499@chello.nl> User-Agent: quilt/0.46-1 Date: Thu, 02 Oct 2008 15:05:19 +0200 From: Peter Zijlstra To: Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, trond.myklebust@fys.uio.no, Daniel Lezcano , Pekka Enberg , Peter Zijlstra , Neil Brown , David Miller Cc: James Morris Subject: [PATCH 15/32] selinux: tag avc cache alloc as non-critical Content-Disposition: inline; filename=mm-selinux-emergency.patch X-Bad-Reply: References but no 'Re:' in Subject. Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Failing to allocate a cache entry will only harm performance not correctness. Do not consume valuable reserve pages for something like that. Signed-off-by: Peter Zijlstra Acked-by: James Morris --- security/selinux/avc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6/security/selinux/avc.c =================================================================== --- linux-2.6.orig/security/selinux/avc.c +++ linux-2.6/security/selinux/avc.c @@ -334,7 +334,7 @@ static struct avc_node *avc_alloc_node(v { struct avc_node *node; - node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC); + node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC|__GFP_NOMEMALLOC); if (!node) goto out; -- From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <20081002131608.595165971@chello.nl> References: <20081002130504.927878499@chello.nl> Date: Thu, 02 Oct 2008 15:05:19 +0200 From: Peter Zijlstra Subject: [PATCH 15/32] selinux: tag avc cache alloc as non-critical Content-Disposition: inline; filename=mm-selinux-emergency.patch Sender: owner-linux-mm@kvack.org Return-Path: To: Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, trond.myklebust@fys.uio.no, Daniel Lezcano , Pekka Enberg , Peter Zijlstra , Neil Brown , David Miller Cc: James Morris List-ID: Failing to allocate a cache entry will only harm performance not correctness. Do not consume valuable reserve pages for something like that. Signed-off-by: Peter Zijlstra Acked-by: James Morris --- security/selinux/avc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6/security/selinux/avc.c =================================================================== --- linux-2.6.orig/security/selinux/avc.c +++ linux-2.6/security/selinux/avc.c @@ -334,7 +334,7 @@ static struct avc_node *avc_alloc_node(v { struct avc_node *node; - node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC); + node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC|__GFP_NOMEMALLOC); if (!node) goto out; -- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org