From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: [discuss] [PATCH/RFC] Unify mapping from PXM to node id. Date: Tue, 17 Jan 2006 15:05:32 +0100 Message-ID: <200601171505.32933.ak@suse.de> References: <20060117205442.5B9A.Y-GOTO@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20060117205442.5B9A.Y-GOTO@jp.fujitsu.com> Content-Disposition: inline Sender: linux-ia64-owner@vger.kernel.org To: discuss@x86-64.org Cc: Yasunori Goto , ACPI-ML , linux-ia64@vger.kernel.org, Linux Kernel ML , "Luck, Tony" , "Brown, Len" List-Id: linux-acpi@vger.kernel.org On Tuesday 17 January 2006 13:36, Yasunori Goto wrote: > Hello. > > This patch is to unify mapping from pxm to node id as a common code. > In current code, i386, x86-64, and ia64 have its mapping by each own code. > But PXM is defined by ACPI and node id is used generically. So, > I think there is no reason to define it on each arch's code. > This mapping should be written at drivers/acpi/numa.c. > > Please comment. The array is unnecessary big - PXMs are only 8bit so it could be u8. Looks ok to me on x86-64 in principle, except that the __devinits should be probably __cpuinits. I haven't tested/compiled it though -Andi