linux-kernel - [PATCH 02/16] amd64_edac: Use cached extended CPU model

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Message-Id: <1290798263-13074-3-git-send-email-bp@amd64.org>
Date:	Fri, 26 Nov 2010 20:04:09 +0100
From:	Borislav Petkov <bp@...64.org>
To:	<norsk5@...oo.com>
Cc:	<linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Borislav Petkov <borislav.petkov@....com>
Subject: [PATCH 02/16] amd64_edac: Use cached extended CPU model

From: Borislav Petkov <borislav.petkov@....com>

... instead of computing it needlessly again.

Signed-off-by: Borislav Petkov <borislav.petkov@....com>
---
 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

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