Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753892AbYLNDpt (ORCPT ); Sat, 13 Dec 2008 22:45:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752439AbYLNDpk (ORCPT ); Sat, 13 Dec 2008 22:45:40 -0500 Received: from sh.osrg.net ([192.16.179.4]:52209 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752438AbYLNDpj (ORCPT ); Sat, 13 Dec 2008 22:45:39 -0500 Date: Sun, 14 Dec 2008 12:44:59 +0900 To: linuxppc-dev@ozlabs.org Cc: paulus@samba.org, benh@kernel.crashing.org, jens.axboe@oracle.com, linux-kernel@vger.kernel.org Subject: [RESEND] [PATCH] powerpc: remove dead BIO_VMERGE_BOUNDARY definition From: FUJITA Tomonori Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20081214124508U.fujita.tomonori@lab.ntt.co.jp> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1641 Lines: 40 This is a resend of: http://marc.info/?l=linux-kernel&m=122482703616607&w=2 = From: FUJITA Tomonori Subject: [PATCH] powerpc: remove dead BIO_VMERGE_BOUNDARY definition The block layer dropped the virtual merge feature (b8b3e16cfe6435d961f6aaebcfd52a1ff2a988c5). BIO_VMERGE_BOUNDARY definition is meaningless now (For POWER, BIO_VMERGE_BOUNDARY has been meaningless for a long time since POWER disables the virtual merge feature). Signed-off-by: FUJITA Tomonori --- arch/powerpc/include/asm/io.h | 7 ------- 1 files changed, 0 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 08266d2..494cd8b 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -713,13 +713,6 @@ static inline void * phys_to_virt(unsigned long address) */ #define page_to_phys(page) ((phys_addr_t)page_to_pfn(page) << PAGE_SHIFT) -/* We do NOT want virtual merging, it would put too much pressure on - * our iommu allocator. Instead, we want drivers to be smart enough - * to coalesce sglists that happen to have been mapped in a contiguous - * way by the iommu - */ -#define BIO_VMERGE_BOUNDARY 0 - /* * 32 bits still uses virt_to_bus() for it's implementation of DMA * mappings se we have to keep it defined here. We also have some old -- 1.5.5.GIT -- 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/