From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755987AbZALTzV (ORCPT ); Mon, 12 Jan 2009 14:55:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755517AbZALTzE (ORCPT ); Mon, 12 Jan 2009 14:55:04 -0500 Received: from hera.kernel.org ([140.211.167.34]:38659 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755399AbZALTzB (ORCPT ); Mon, 12 Jan 2009 14:55:01 -0500 Message-ID: <496B9FF3.3080909@kernel.org> Date: Mon, 12 Jan 2009 11:54:27 -0800 From: Yinghai Lu User-Agent: Thunderbird 2.0.0.19 (X11/20081227) MIME-Version: 1.0 To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" CC: "linux-kernel@vger.kernel.org" Subject: [PATCH] x86: make 32bit MAX_HARDIRQSS_PER_CPU to be NR_VECTORS Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Impact: clean up to be same as 64bit 32bit is use per-cpu vector too, so don't use default NR_IRQS Signed-off-by: Yinghai Lu --- arch/x86/include/asm/hardirq_32.h | 3 +++ arch/x86/include/asm/irq_vectors.h | 4 ++-- 2 files changed, 5 insertions(+), 2 deletions(-) Index: linux-2.6/arch/x86/include/asm/hardirq_32.h =================================================================== --- linux-2.6.orig/arch/x86/include/asm/hardirq_32.h +++ linux-2.6/arch/x86/include/asm/hardirq_32.h @@ -20,6 +20,9 @@ typedef struct { DECLARE_PER_CPU(irq_cpustat_t, irq_stat); +/* We can have at most NR_VECTORS irqs routed to a cpu at a time */ +#define MAX_HARDIRQS_PER_CPU NR_VECTORS + #define __ARCH_IRQ_STAT #define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)