From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753804Ab0L1Lu4 (ORCPT ); Tue, 28 Dec 2010 06:50:56 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:55346 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753503Ab0L1LtN (ORCPT ); Tue, 28 Dec 2010 06:49:13 -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=p321GR1JxTsn/u7fttLSfEzdfoYTJ6P8EetTPhuflA0W7T94U/bH3i85pxmVC+p9Dq 9ouSFqu864D4CCP7jg0lKuMoGeW6bptJcQKVdyLim8x3p4Ya90ZY2kRYbl0lNKD5aGRX MW3iKAXrFIg8Fbbn9mXIkhdFKI5JAVYktWz10= 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 Cc: Tejun Heo Subject: [PATCH 09/16] x86: Implement x86_32_early_logical_apicid() for bigsmp_32 Date: Tue, 28 Dec 2010 12:48:42 +0100 Message-Id: <1293536929-31683-10-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1293536929-31683-1-git-send-email-tj@kernel.org> References: <1293536929-31683-1-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