Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756739Ab0BDEJb (ORCPT ); Wed, 3 Feb 2010 23:09:31 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:44918 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754009Ab0BDEJ2 convert rfc822-to-8bit (ORCPT ); Wed, 3 Feb 2010 23:09:28 -0500 Date: Wed, 3 Feb 2010 20:08:51 -0800 From: Andrew Morton To: Matt Turner Cc: FUJITA Tomonori , linux-kernel@vger.kernel.org, Richard Henderson , Ivan Kokshaysky Subject: Re: [PATCH -mm 3/4] alpha: remove dma_sync_single_range Message-Id: <20100203200851.9c42c917.akpm@linux-foundation.org> In-Reply-To: References: <1265253206-17744-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> <1265253206-17744-3-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.5; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2113 Lines: 48 On Wed, 3 Feb 2010 23:06:37 -0500 Matt Turner wrote: > On Wed, Feb 3, 2010 at 10:13 PM, FUJITA Tomonori > wrote: > > dma_sync_single_for_cpu/for_device supports a partial sync so there is > > no point to have dma_sync_single_range (also dma_sync_single was > > obsoleted long ago, replaced with dma_sync_single_for_cpu/for_device). > > > > There is no user of dma_sync_single_range() in mainline and only Alpha > > architecture supports dma_sync_single_range(). So it's unlikely that > > someone out of the tree uses it. > > > > Signed-off-by: FUJITA Tomonori > > Cc: Richard Henderson > > Cc: Ivan Kokshaysky > > Cc: Matt Turner > > --- > > ?arch/alpha/include/asm/dma-mapping.h | ? ?1 - > > ?1 files changed, 0 insertions(+), 1 deletions(-) > > > > diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h > > index 04eb568..f514ede 100644 > > --- a/arch/alpha/include/asm/dma-mapping.h > > +++ b/arch/alpha/include/asm/dma-mapping.h > > @@ -59,7 +59,6 @@ int dma_set_mask(struct device *dev, u64 mask); > > > > ?#define dma_sync_single_for_cpu(dev, addr, size, dir) ? ?((void)0) > > ?#define dma_sync_single_for_device(dev, addr, size, dir) ?((void)0) > > -#define dma_sync_single_range(dev, addr, off, size, dir) ?((void)0) > > ?#define dma_sync_sg_for_cpu(dev, sg, nents, dir) ? ? ? ? ((void)0) > > ?#define dma_sync_sg_for_device(dev, sg, nents, dir) ? ? ?((void)0) > > ?#define dma_cache_sync(dev, va, size, dir) ? ? ? ? ? ? ? ((void)0) > > -- > > 1.5.6.5 > > Acked-by: Matt Turner > > Should I vacuum this one up, or should it go in the -mm tree? I don't > guess there's much point in sending Linus pull requests for single > patches. > I'll grab it. -- 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/