Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757166Ab0DEX4K (ORCPT ); Mon, 5 Apr 2010 19:56:10 -0400 Received: from sh.osrg.net ([192.16.179.4]:47046 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757033Ab0DEXzB (ORCPT ); Mon, 5 Apr 2010 19:55:01 -0400 From: FUJITA Tomonori To: akpm@linux-foundation.org Cc: fujita.tomonori@lab.ntt.co.jp, linux-kernel@vger.kernel.org, David Howells Subject: [PATCH -mm 10/12] frv: use asm-generic/scatterlist.h Date: Tue, 6 Apr 2010 08:52:45 +0900 Message-Id: <1270511567-18567-11-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Mailer: git-send-email 1.7.0 In-Reply-To: <1270511567-18567-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> References: <1270511567-18567-1-git-send-email-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]); Tue, 06 Apr 2010 08:54:40 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2057 Lines: 60 Signed-off-by: FUJITA Tomonori Cc: David Howells --- arch/frv/include/asm/scatterlist.h | 40 +----------------------------------- 1 files changed, 1 insertions(+), 39 deletions(-) diff --git a/arch/frv/include/asm/scatterlist.h b/arch/frv/include/asm/scatterlist.h index 4bca8a2..1614bfd 100644 --- a/arch/frv/include/asm/scatterlist.h +++ b/arch/frv/include/asm/scatterlist.h @@ -1,45 +1,7 @@ #ifndef _ASM_SCATTERLIST_H #define _ASM_SCATTERLIST_H -#include - -/* - * Drivers must set either ->address or (preferred) page and ->offset - * to indicate where data must be transferred to/from. - * - * Using page is recommended since it handles highmem data as well as - * low mem. ->address is restricted to data which has a virtual mapping, and - * it will go away in the future. Updating to page can be automated very - * easily -- something like - * - * sg->address = some_ptr; - * - * can be rewritten as - * - * sg_set_buf(sg, some_ptr, length); - * - * and that's it. There's no excuse for not highmem enabling YOUR driver. /jens - */ -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; /* for highmem, page offset */ - - dma_addr_t dma_address; - unsigned int length; -}; - -/* - * These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) +#include #define ISA_DMA_THRESHOLD (0xffffffffUL) -- 1.7.0 -- 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/