Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936340AbZDITy1 (ORCPT ); Thu, 9 Apr 2009 15:54:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761949AbZDITyN (ORCPT ); Thu, 9 Apr 2009 15:54:13 -0400 Received: from gw.goop.org ([64.81.55.164]:47023 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759488AbZDITyM (ORCPT ); Thu, 9 Apr 2009 15:54:12 -0400 Message-ID: <49DE5260.3070603@goop.org> Date: Thu, 09 Apr 2009 12:54:08 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: FUJITA Tomonori CC: galak@kernel.crashing.org, hch@infradead.org, linux-kernel@vger.kernel.org, mingo@elte.hu, ian.campbell@citrix.com, beckyb@kernel.crashing.org Subject: Re: [PATCH 4/7] swiotlb: Allow arch override of address_needs_mapping References: <49DD3C9C.7060101@goop.org> <20090410033357S.fujita.tomonori@lab.ntt.co.jp> <49DE4A37.3080702@goop.org> <20090410045039G.fujita.tomonori@lab.ntt.co.jp> In-Reply-To: <20090410045039G.fujita.tomonori@lab.ntt.co.jp> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 750 Lines: 21 FUJITA Tomonori wrote: > Hmm, I think that ia64 use swiotlb_alloc_boot too. > > ia64 uses swiotlb in two ways; using only swiotlb, using swiotlb and > hw iommu. The latter is similar what x86 Calgary does. > Yes, I see. It also calls swiotlb_init() -> swiotlb_init_with_default_size(), though I got lost in the machvec/platform setup, so I couldn't quite work out where platform_dma_init() gets called from. But I couldn't see any x86 references to swiotlb_late_init_with_default_size(). J -- 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/