From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752406Ab0CHIKT (ORCPT ); Mon, 8 Mar 2010 03:10:19 -0500 Received: from 0122700014.0.fullrate.dk ([95.166.99.235]:59717 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751153Ab0CHIKQ (ORCPT ); Mon, 8 Mar 2010 03:10:16 -0500 Date: Mon, 8 Mar 2010 09:10:14 +0100 From: Jens Axboe To: FUJITA Tomonori Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Subject: Re: [PATCH] Documentation: fix block/biodoc.txt dma mapping description Message-ID: <20100308081014.GN5768@kernel.dk> References: <20100308155252Z.fujita.tomonori@lab.ntt.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100308155252Z.fujita.tomonori@lab.ntt.co.jp> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 08 2010, FUJITA Tomonori wrote: > - It looks incorrect to use blk_rq_map_sg with pci_map_page here about > DMA mappings. dma_map_sg? > > - better to use dma_map_page instead of pci_map_page. > http://marc.info/?l=linux-kernel&m=126596737604808&w=2 Thanks, when this was written, dma_map_page() didn't exist yet. -- Jens Axboe