{"id":693,"url":"http://patchwork.ozlabs.org/api/1.0/patches/693/?format=json","project":{"id":7,"url":"http://patchwork.ozlabs.org/api/1.0/projects/7/?format=json","name":"Linux network development","link_name":"netdev","list_id":"netdev.vger.kernel.org","list_email":"netdev@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20080919.234827.23142568.davem@davemloft.net>","date":"2008-09-20T06:48:27","name":"[1/2] : softirq: Define and use NR_SOFTIRQ","commit_ref":null,"pull_url":null,"state":"rfc","archived":true,"hash":"64a0b9398e9911801228d5d40def7b53506f4e42","submitter":{"id":15,"url":"http://patchwork.ozlabs.org/api/1.0/people/15/?format=json","name":"David Miller","email":"davem@davemloft.net"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/netdev/patch/20080919.234827.23142568.davem@davemloft.net/mbox/","series":[],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/693/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Received":["from vger.kernel.org (vger.kernel.org [209.132.176.167])\n\tby ozlabs.org (Postfix) with ESMTP id 97393DDEE3\n\tfor ;\n\tSat, 20 Sep 2008 16:48:58 +1000 (EST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751371AbYITGsn (ORCPT );\n\tSat, 20 Sep 2008 02:48:43 -0400","(majordomo@vger.kernel.org) by vger.kernel.org id S1751336AbYITGsn\n\t(ORCPT ); Sat, 20 Sep 2008 02:48:43 -0400","from 74-93-104-97-Washington.hfc.comcastbusiness.net\n\t([74.93.104.97]:35479\n\t\"EHLO sunset.davemloft.net\" rhost-flags-OK-FAIL-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751065AbYITGsj (ORCPT\n\t); Sat, 20 Sep 2008 02:48:39 -0400","from localhost (localhost [127.0.0.1])\n\tby sunset.davemloft.net (Postfix) with ESMTP id 7C36CC8C183;\n\tFri, 19 Sep 2008 23:48:27 -0700 (PDT)"],"Date":"Fri, 19 Sep 2008 23:48:27 -0700 (PDT)","Message-Id":"<20080919.234827.23142568.davem@davemloft.net>","To":"linux-kernel@vger.kernel.org","CC":"netdev@vger.kernel.org, jens.axboe@oracle.com,\n\tsteffen.klassert@secunet.com","Subject":"[PATCH 1/2]: softirq: Define and use NR_SOFTIRQ","From":"David Miller ","X-Mailer":"Mew version 6.1 on Emacs 22.1 / Mule 5.0 (SAKAKI)","Mime-Version":"1.0","Content-Type":"Text/Plain; charset=us-ascii","Content-Transfer-Encoding":"7bit","Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"},"content":"softirq: Define and use NR_SOFTIRQ\n\nThe softirq tables use a magic value \"32\" for sizing.\n\nDefine a proper NR_SOFTIRQ value instead.\n\nSigned-off-by: David S. Miller \n---\n include/linux/interrupt.h | 1 +\n kernel/softirq.c | 2 +-\n 2 files changed, 2 insertions(+), 1 deletions(-)","diff":"diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h\nindex 58ff4e7..fdd7b90 100644\n--- a/include/linux/interrupt.h\n+++ b/include/linux/interrupt.h\n@@ -252,6 +252,7 @@ enum\n \tHRTIMER_SOFTIRQ,\n #endif\n \tRCU_SOFTIRQ, \t/* Preferable RCU should always be the last softirq */\n+\tNR_SOFTIRQ\n };\n \n /* softirq mask and active fields moved to irq_cpustat_t in\ndiff --git a/kernel/softirq.c b/kernel/softirq.c\nindex c506f26..27642a2 100644\n--- a/kernel/softirq.c\n+++ b/kernel/softirq.c\n@@ -46,7 +46,7 @@ irq_cpustat_t irq_stat[NR_CPUS] ____cacheline_aligned;\n EXPORT_SYMBOL(irq_stat);\n #endif\n \n-static struct softirq_action softirq_vec[32] __cacheline_aligned_in_smp;\n+static struct softirq_action softirq_vec[NR_SOFTIRQ] __cacheline_aligned_in_smp;\n \n static DEFINE_PER_CPU(struct task_struct *, ksoftirqd);\n \n","prefixes":["1/2"]}