Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752714AbZJGCf3 (ORCPT ); Tue, 6 Oct 2009 22:35:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752528AbZJGCf2 (ORCPT ); Tue, 6 Oct 2009 22:35:28 -0400 Received: from smtp2.ultrahosting.com ([74.213.174.253]:47197 "EHLO smtp.ultrahosting.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752503AbZJGCf2 (ORCPT ); Tue, 6 Oct 2009 22:35:28 -0400 X-Amavis-Alert: BAD HEADER, Header field occurs more than once: "Cc" occurs 3 times Message-Id: <20091006233730.469188837@gentwo.org> References: <20091006233654.815079668@gentwo.org> User-Agent: quilt/0.46-1 Date: Tue, 06 Oct 2009 19:36:59 -0400 From: cl@linux-foundation.org To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, Tejun Heo , David Miller CC: Mel Gorman Cc: Pekka Enberg Subject: [this_cpu_xx V5 05/19] use this_cpu ops for network statistics Content-Disposition: inline; filename=this_cpu_net Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2005 Lines: 52 Acked-by: Tejun Heo Acked-by: David Miller Signed-off-by: Christoph Lameter --- include/net/neighbour.h | 7 +------ include/net/netfilter/nf_conntrack.h | 4 ++-- 2 files changed, 3 insertions(+), 8 deletions(-) Index: linux-2.6/include/net/neighbour.h =================================================================== --- linux-2.6.orig/include/net/neighbour.h 2009-09-30 18:32:31.000000000 -0500 +++ linux-2.6/include/net/neighbour.h 2009-09-30 18:32:55.000000000 -0500 @@ -90,12 +90,7 @@ struct neigh_statistics unsigned long unres_discards; /* number of unresolved drops */ }; -#define NEIGH_CACHE_STAT_INC(tbl, field) \ - do { \ - preempt_disable(); \ - (per_cpu_ptr((tbl)->stats, smp_processor_id())->field)++; \ - preempt_enable(); \ - } while (0) +#define NEIGH_CACHE_STAT_INC(tbl, field) this_cpu_inc((tbl)->stats->field) struct neighbour { Index: linux-2.6/include/net/netfilter/nf_conntrack.h =================================================================== --- linux-2.6.orig/include/net/netfilter/nf_conntrack.h 2009-09-30 18:32:57.000000000 -0500 +++ linux-2.6/include/net/netfilter/nf_conntrack.h 2009-09-30 18:34:13.000000000 -0500 @@ -295,11 +295,11 @@ extern unsigned int nf_conntrack_htable_ extern unsigned int nf_conntrack_max; #define NF_CT_STAT_INC(net, count) \ - (per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++) + __this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_INC_ATOMIC(net, count) \ do { \ local_bh_disable(); \ - per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++; \ + __this_cpu_inc((net)->ct.stat->count); \ local_bh_enable(); \ } while (0) -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/