Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761986AbYCYVmj (ORCPT ); Tue, 25 Mar 2008 17:42:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760764AbYCYVit (ORCPT ); Tue, 25 Mar 2008 17:38:49 -0400 Received: from mx1.redhat.com ([66.187.233.31]:34090 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760756AbYCYVir (ORCPT ); Tue, 25 Mar 2008 17:38:47 -0400 From: Glauber Costa To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, glommer@gmail.com, mingo@elte.hu, tglx@linutronix.de, kvm-devel@lists.sourceforge.net, avi@qumranet.com, amit.shah@qumranet.com Subject: [PATCH 08/20] x86: move dma_sync_single_range_for_cpu to common header Date: Tue, 25 Mar 2008 18:36:27 -0300 Message-Id: <1206480999-21767-9-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.5.3.2.2532.gdeda In-Reply-To: <1206480999-21767-8-git-send-email-gcosta@redhat.com> References: <1206480999-21767-1-git-send-email-gcosta@redhat.com> <1206480999-21767-2-git-send-email-gcosta@redhat.com> <1206480999-21767-3-git-send-email-gcosta@redhat.com> <1206480999-21767-4-git-send-email-gcosta@redhat.com> <1206480999-21767-5-git-send-email-gcosta@redhat.com> <1206480999-21767-6-git-send-email-gcosta@redhat.com> <1206480999-21767-7-git-send-email-gcosta@redhat.com> <1206480999-21767-8-git-send-email-gcosta@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3207 Lines: 91 i386 gets an empty function Signed-off-by: Glauber Costa --- arch/x86/kernel/pci-base_32.c | 1 + include/asm-x86/dma-mapping.h | 11 +++++++++++ include/asm-x86/dma-mapping_32.h | 7 ------- include/asm-x86/dma-mapping_64.h | 12 ------------ 4 files changed, 12 insertions(+), 19 deletions(-) diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c index 3648824..c501599 100644 --- a/arch/x86/kernel/pci-base_32.c +++ b/arch/x86/kernel/pci-base_32.c @@ -37,6 +37,7 @@ static const struct dma_mapping_ops pci32_dma_ops = { .unmap_sg = NULL, .sync_single_for_cpu = NULL, .sync_single_for_device = NULL, + .sync_single_range_for_cpu = NULL, }; const struct dma_mapping_ops *dma_ops = &pci32_dma_ops; diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index 8ad582c..a466470 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -114,4 +114,15 @@ dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle, flush_write_buffers(); } +static inline void +dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, + unsigned long offset, size_t size, int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->sync_single_range_for_cpu) + dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, + size, direction); + + flush_write_buffers(); +} #endif diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index b91771a..e24c59d 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -33,13 +33,6 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, } static inline void -dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ -} - -static inline void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, unsigned long offset, size_t size, enum dma_data_direction direction) diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h index b539f61..6ecafad 100644 --- a/include/asm-x86/dma-mapping_64.h +++ b/include/asm-x86/dma-mapping_64.h @@ -29,18 +29,6 @@ extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, #define dma_unmap_page dma_unmap_single static inline void -dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, - unsigned long offset, size_t size, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_single_range_for_cpu) { - dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction); - } - - flush_write_buffers(); -} - -static inline void dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, unsigned long offset, size_t size, int direction) { -- 1.5.0.6 -- 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/