From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755185Ab0L3Rvh (ORCPT ); Thu, 30 Dec 2010 12:51:37 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:62444 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754608Ab0L3Rtr (ORCPT ); Thu, 30 Dec 2010 12:49:47 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; b=qfvLE6uhppEfwb3K5NpMX8uDLulGeBU8abRnkJ+bw/7dKvLBasAanqRo7fTvz0O9rD zuSNWPneFh+73g9xpZ1aSfQHToTddIhhn0ob1a6GvzAw63xM7CUbGa2Xvy8dryQHKgF6 ugla3UiIlVK5UjsoEfzN9iqamNe7xso5HiFGg= From: Tejun Heo To: linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, hpa@zytor.com, x86@kernel.org, eric.dumazet@gmail.com, yinghai@kernel.org, brgerst@gmail.com, gorcunov@gmail.com, penberg@kernel.org, shaohui.zheng@intel.com, rientjes@google.com Cc: Tejun Heo Subject: [PATCH 09/16] x86: Implement x86_32_early_logical_apicid() for bigsmp_32 Date: Thu, 30 Dec 2010 18:49:22 +0100 Message-Id: <1293731369-10851-10-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1293731369-10851-1-git-send-email-tj@kernel.org> References: <1293731369-10851-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Tejun Heo --- arch/x86/kernel/apic/bigsmp_32.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c index dd32a9b..bc7ed04 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c @@ -45,6 +45,12 @@ static unsigned long bigsmp_check_apicid_present(int bit) return 1; } +static int bigsmp_early_logical_apicid(int cpu) +{ + /* on bigsmp, logical apicid is the same as physical */ + return early_per_cpu(x86_cpu_to_apicid, cpu); +} + static inline unsigned long calculate_ldr(int cpu) { unsigned long val, id; @@ -252,5 +258,5 @@ struct apic apic_bigsmp = { .wait_icr_idle = native_apic_wait_icr_idle, .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, - .x86_32_early_logical_apicid = noop_x86_32_early_logical_apicid, + .x86_32_early_logical_apicid = bigsmp_early_logical_apicid, }; -- 1.7.1