Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753770AbYKQQjl (ORCPT ); Mon, 17 Nov 2008 11:39:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752195AbYKQQjc (ORCPT ); Mon, 17 Nov 2008 11:39:32 -0500 Received: from mail.suse.de ([195.135.220.2]:50006 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752141AbYKQQjb (ORCPT ); Mon, 17 Nov 2008 11:39:31 -0500 Date: Mon, 17 Nov 2008 17:39:30 +0100 From: Bernhard Walle To: John Keller Cc: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, John Keller Subject: Re: [PATCH] ia64: SN specific version of dma_get_required_mask() Message-ID: <20081117173930.35342b31@hale.suse.de> In-Reply-To: <20081117162454.169426.74531.sendpatchset@attica.americas.sgi.com> References: <20081117162454.169426.74531.sendpatchset@attica.americas.sgi.com> Organization: SUSE Linux Products GmbH X-Mailer: Claws Mail 3.6.1 (GTK+ 2.12.9; x86_64-suse-linux-gnu) X-Face: ,G!z)dEOMkc[Cu+sF64,T9^5r3b>/}#HBRL%D^j@\SZbr'Itl7q@1<*dgB?A7(_leO1Tc4^ D*WfvfwKcz;,@E^y+pNP%86n8o<&g-vToCXW:r>Y$jxY,`KT?{H!07=2|Jdt?0ba^C-Tnx50vIV8It vi&Sicl:sj`k2`y)E;ECFi;i7W-?t3%\kD*));q)+%-pQd^.r'W}oBBx=+.~Gu}&F;lS7.a-m>Rv"w pe`D'OV^?HJd$-)7<2T[naDPl6+bAj'+UYd]u]B^'.LYK$2jS 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 Content-Length: 871 Lines: 24 * John Keller [2008-11-17 10:24]: > > Create a platform specific version of dma_get_required_mask() > for ia64 SN Altix. All SN Altix platforms support 64 bit DMA > addressing regardless of the size of system memory. > Create a ia64 machvec for dma_get_required_mask, with the > SN version unconditionally returning DMA_64BIT_MASK. Maybe we should then switch the ia64_platform_is("sn2") in check_crashkernel_memory() to dma_get_required_mask() == DMA_64BIT_MASK because that's basically what the check is about. BTW: What about UV? Regards, Bernhard -- Bernhard Walle, SUSE Linux Products GmbH, Architecture Development -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/