From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756171AbXL1AU5 (ORCPT ); Thu, 27 Dec 2007 19:20:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755284AbXL1ASZ (ORCPT ); Thu, 27 Dec 2007 19:18:25 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:37300 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755346AbXL1ASX (ORCPT ); Thu, 27 Dec 2007 19:18:23 -0500 Date: Thu, 27 Dec 2007 16:18:22 -0800 (PST) Message-Id: <20071227.161822.262276105.davem@davemloft.net> To: travis@sgi.com Cc: akpm@linux-foundation.org, clameter@sgi.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 08/10] Sparc64: Use generic percpu From: David Miller In-Reply-To: <20071228001618.687461000@sgi.com> References: <20071228001617.597161000@sgi.com> <20071228001618.687461000@sgi.com> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: travis@sgi.com Date: Thu, 27 Dec 2007 16:16:25 -0800 > Sparc64 has a way of providing the base address for the per cpu area of the > currently executing processor in a global register. > > Sparc64 also provides a way to calculate the address of a per cpu area > from a base address instead of performing an array lookup. > > Cc: David Miller > Signed-off-by: Christoph Lameter > Signed-off-by: Mike Travis Acked-by: David S. Miller