Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752706Ab3DVFKq (ORCPT ); Mon, 22 Apr 2013 01:10:46 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:42737 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752506Ab3DVFKo (ORCPT ); Mon, 22 Apr 2013 01:10:44 -0400 From: Damian Hobson-Garcia To: linux-kernel@vger.kernel.org Cc: linux-s390@vger.kernel.org, Damian Hobson-Garcia Subject: [RFC/PATCH 4/4] s390: Provide default implementation for dma_{alloc,free}_attrs Date: Mon, 22 Apr 2013 14:10:31 +0900 Message-Id: <1366607431-3156-1-git-send-email-dhobsong@igel.co.jp> X-Mailer: git-send-email 1.7.5.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1315 Lines: 34 Most architectures that define CONFIG_HAVE_DMA, have implementations for both dma_alloc_attrs() and dma_free_attrs(). All achitectures that do not define CONFIG_HAVE_DMA also have both of these definitions provided by dma-mapping-broken.h. Add default implementations for these functions on s390. Signed-off-by: Damian Hobson-Garcia --- arch/s390/include/asm/dma-mapping.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index 9411db65..91f7312 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -55,6 +55,9 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) return (dma_addr == 0UL); } +#define dma_alloc_attrs(d, s, h, f, a) dma_alloc_coherent(d, s, h, f) +#define dma_free_attrs(d, s, h, f, a) dma_free_coherent(d, s, h, f) + static inline void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { -- 1.7.5.4 -- 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/