Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759965Ab0FQMsX (ORCPT ); Thu, 17 Jun 2010 08:48:23 -0400 Received: from sh.osrg.net ([192.16.179.4]:40809 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751817Ab0FQMsV (ORCPT ); Thu, 17 Jun 2010 08:48:21 -0400 Date: Thu, 17 Jun 2010 21:48:05 +0900 To: jaxboe@fusionio.com Cc: fujita.tomonori@lab.ntt.co.jp, akpm@linux-foundation.org, James.Bottomley@suse.de, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH -mm 0/3] remove useless ISA_DMA_THRESHOLD From: FUJITA Tomonori In-Reply-To: <20100602061815.GH3564@kernel.dk> References: <20100601182452.GA3564@kernel.dk> <20100602113022I.fujita.tomonori@lab.ntt.co.jp> <20100602061815.GH3564@kernel.dk> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20100617214643N.fujita.tomonori@lab.ntt.co.jp> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Thu, 17 Jun 2010 21:48:06 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1704 Lines: 42 On Wed, 2 Jun 2010 08:18:15 +0200 Jens Axboe wrote: > On Tue, Jun 01 2010, FUJITA Tomonori wrote: > > On Tue, 1 Jun 2010 20:24:52 +0200 > > Jens Axboe wrote: > > > > > On Mon, May 31 2010, FUJITA Tomonori wrote: > > > > This patchset removes useless ISA_DMA_THRESHOLD: > > > > > > > > - ISA_DMA_THRESHOLD is irrelevant to the majority of architectures but > > > > they have to define it. > > > > > > > > - ISA_DMA_THRESHOLD definition is inconsistent on architectures; ISA > > > > DMA addressing restriction, DMA addressing restriction or something > > > > else. > > > > > > > > - Everyone (except for SCSI) uses dma_mask instead of ancient > > > > ISA_DMA_THRESHOLD. > > > > > > > > Only SCSI uses ISA_DMA_THRESHOLD for ancient drivers with non-zero > > > > unchecked_isa_dma. We can safely remove ISA_DMA_THRESHOLD usage in > > > > SCSI. So we can clean up ISA_DMA_THRESHOLD on the whole tree. > > > > > > Looks good. James, it's probably easier if I just carry this patch set. > > > > Thanks, > > > > Any tree works for me, I thought about -mm though. > > > > Can you replace [1/3] with the following? > > > > I fixed the subject and the body, s/aha1532/aha1542/; > > > > Somehow I forgot to remove unused BAD_SG_DMA(). > > I'll collect the acks and include this update. Can you send this to -next via your tree? I want this to be compile-tested on -next on various architectures. Thanks, -- 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/