Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759623AbYHCDH6 (ORCPT ); Sat, 2 Aug 2008 23:07:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755550AbYHCDBA (ORCPT ); Sat, 2 Aug 2008 23:01:00 -0400 Received: from wa-out-1112.google.com ([209.85.146.180]:17221 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755543AbYHCDA7 (ORCPT ); Sat, 2 Aug 2008 23:00:59 -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=UUfSDC9d/p7jhpN/Tgqq96oJJPEVRPtssLAuSMflVfJP9r/2n0MW5ApbLpYEEzAIfb mU3eImco8+N5tiqa81IUu6/02HKw1R40M7igr27lrt610KMW9yAZw8S/mZcNe+2G86fd YzgxSGXgvG/TXLy6sfFHzze3/RMv+m5o7kcko= 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 22/25] irq: make irqs in kernel stat use per_cpu_dyn_array Date: Sat, 2 Aug 2008 19:59:22 -0700 Message-Id: <1217732365-16595-23-git-send-email-yhlu.kernel@gmail.com> X-Mailer: git-send-email 1.5.4.5 In-Reply-To: <1217732365-16595-22-git-send-email-yhlu.kernel@gmail.com> References: <1217732365-16595-1-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-2-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-3-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-4-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-5-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-6-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-7-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-8-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-9-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-10-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-11-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-12-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-13-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-14-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-15-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-16-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-17-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-18-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-19-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-20-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-21-git-send-email-yhlu.kernel@gmail.com> <1217732365-16595-22-git-send-email-yhlu.kernel@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1466 Lines: 48 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 -- 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/