From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764245AbYHHWCk (ORCPT ); Fri, 8 Aug 2008 18:02:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761643AbYHHVya (ORCPT ); Fri, 8 Aug 2008 17:54:30 -0400 Received: from rv-out-0506.google.com ([209.85.198.232]:59965 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762105AbYHHVy1 (ORCPT ); Fri, 8 Aug 2008 17:54:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=C2zJTBKPlxPbENNygfuTA2Zr5agpy/sttvEabkLxuoQGPmZcTfbBIqjB1tCmUVlveW EdBfz/ngdDXroxsmLG7GnclS85M5miRwghsm1C9c8kQJegabJABRTEtkprEAcLpYjRtT SeoCQHHFYZ0xQGRRWYvM5npeWo5jcWJC/rUIA= From: Yinghai Lu To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , "Eric W. Biederman" , Dhaval Giani , Mike Travis , Andrew Morton Cc: linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH 22/42] irq: make irqs in kernel stat use per_cpu_dyn_array Date: Fri, 8 Aug 2008 14:52:28 -0700 Message-Id: <1218232368-31228-23-git-send-email-yhlu.kernel@gmail.com> X-Mailer: git-send-email 1.5.4.5 In-Reply-To: <1218232368-31228-22-git-send-email-yhlu.kernel@gmail.com> References: <1218232368-31228-1-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-2-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-3-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-4-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-5-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-6-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-7-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-8-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-9-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-10-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-11-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-12-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-13-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-14-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-15-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-16-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-17-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-18-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-19-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-20-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-21-git-send-email-yhlu.kernel@gmail.com> <1218232368-31228-22-git-send-email-yhlu.kernel@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Yinghai Lu --- include/linux/kernel_stat.h | 4 ++++ kernel/sched.c | 5 ++++- 2 files changed, 8 insertions(+), 1 deletions(-) diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index cf9f40a..fe1f7fe 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -28,7 +28,11 @@ struct cpu_usage_stat { struct kernel_stat { struct cpu_usage_stat cpustat; +#ifdef CONFIG_HAVE_DYN_ARRAY + unsigned int *irqs; +#else unsigned int irqs[NR_IRQS]; +#endif }; DECLARE_PER_CPU(struct kernel_stat, kstat); diff --git a/kernel/sched.c b/kernel/sched.c index 55cb4ce..21c0839 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4021,9 +4021,12 @@ static inline void idle_balance(int cpu, struct rq *rq) #endif DEFINE_PER_CPU(struct kernel_stat, kstat); - EXPORT_PER_CPU_SYMBOL(kstat); +#ifdef CONFIG_HAVE_DYN_ARRAY +DEFINE_PER_CPU_DYN_ARRAY_ADDR(per_cpu__kstat_irqs, per_cpu__kstat.irqs, sizeof(unsigned int), nr_irqs, sizeof(unsigned long), NULL); +#endif + /* * Return p->sum_exec_runtime plus any more ns on the sched_clock * that have not yet been banked in case the task is currently running. -- 1.5.4.5