From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755647Ab0KZTFN (ORCPT ); Fri, 26 Nov 2010 14:05:13 -0500 Received: from s15228384.onlinehome-server.info ([87.106.30.177]:46274 "EHLO mail.x86-64.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751302Ab0KZTFL (ORCPT ); Fri, 26 Nov 2010 14:05:11 -0500 From: Borislav Petkov To: Cc: , , Borislav Petkov Subject: [PATCH 02/16] amd64_edac: Use cached extended CPU model Date: Fri, 26 Nov 2010 20:04:09 +0100 Message-Id: <1290798263-13074-3-git-send-email-bp@amd64.org> X-Mailer: git-send-email 1.7.3.1.50.g1e633 In-Reply-To: <1290798263-13074-1-git-send-email-bp@amd64.org> References: <1290798263-13074-1-git-send-email-bp@amd64.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov ... instead of computing it needlessly again. Signed-off-by: Borislav Petkov --- drivers/edac/amd64_edac.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index b7bde66..7f3609d 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1046,13 +1046,12 @@ static int k8_early_channel_count(struct amd64_pvt *pvt) if (err) return err; - if ((boot_cpu_data.x86_model >> 4) >= K8_REV_F) { + if (pvt->ext_model >= K8_REV_F) /* RevF (NPT) and later */ flag = pvt->dclr0 & F10_WIDTH_128; - } else { + else /* RevE and earlier */ flag = pvt->dclr0 & REVE_WIDTH_128; - } /* not used */ pvt->dclr1 = 0; -- 1.7.3.1.50.g1e633