Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762146AbYCYVnS (ORCPT ); Tue, 25 Mar 2008 17:43:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760774AbYCYViu (ORCPT ); Tue, 25 Mar 2008 17:38:50 -0400 Received: from mx1.redhat.com ([66.187.233.31]:34092 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760743AbYCYVis (ORCPT ); Tue, 25 Mar 2008 17:38:48 -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 20/20] x86: delete the arch-specific dma-mapping headers. Date: Tue, 25 Mar 2008 18:36:39 -0300 Message-Id: <1206480999-21767-21-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.5.3.2.2532.gdeda In-Reply-To: <1206480999-21767-20-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> <1206480999-21767-9-git-send-email-gcosta@redhat.com> <1206480999-21767-10-git-send-email-gcosta@redhat.com> <1206480999-21767-11-git-send-email-gcosta@redhat.com> <1206480999-21767-12-git-send-email-gcosta@redhat.com> <1206480999-21767-13-git-send-email-gcosta@redhat.com> <1206480999-21767-14-git-send-email-gcosta@redhat.com> <1206480999-21767-15-git-send-email-gcosta@redhat.com> <1206480999-21767-16-git-send-email-gcosta@redhat.com> <1206480999-21767-17-git-send-email-gcosta@redhat.com> <1206480999-21767-18-git-send-email-gcosta@redhat.com> <1206480999-21767-19-git-send-email-gcosta@redhat.com> <1206480999-21767-20-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: 3472 Lines: 122 all the code that is left is ready to be merged as-is in dma-mapping.h Signed-off-by: Glauber Costa --- include/asm-x86/dma-mapping.h | 19 +++++++++++++------ include/asm-x86/dma-mapping_32.h | 23 ----------------------- include/asm-x86/dma-mapping_64.h | 17 ----------------- 3 files changed, 13 insertions(+), 46 deletions(-) delete mode 100644 include/asm-x86/dma-mapping_32.h delete mode 100644 include/asm-x86/dma-mapping_64.h diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index 9548b19..3809b35 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -11,6 +11,9 @@ #include extern dma_addr_t bad_dma_address; +extern int iommu_merge; +extern struct device fallback_dev; +extern int panic_on_overflow; struct dma_mapping_ops { int (*mapping_error)(dma_addr_t dma_addr); @@ -75,12 +78,6 @@ void dma_free_coherent(struct device *dev, size_t size, extern int dma_supported(struct device *hwdev, u64 mask); extern int dma_set_mask(struct device *dev, u64 mask); -#ifdef CONFIG_X86_32 -# include "dma-mapping_32.h" -#else -# include "dma-mapping_64.h" -#endif - static inline dma_addr_t dma_map_single(struct device *hwdev, void *ptr, size_t size, int direction) @@ -203,6 +200,15 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size, flush_write_buffers(); } +static inline int dma_get_cache_alignment(void) +{ + /* no easy way to get cache size on all x86, so return the + * maximum possible, to be safe */ + return boot_cpu_data.x86_clflush_size; +} + +#define dma_is_consistent(d, h) (1) + #ifdef CONFIG_X86_32 # define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY extern int @@ -215,5 +221,6 @@ dma_release_declared_memory(struct device *dev); extern void * dma_mark_declared_memory_occupied(struct device *dev, dma_addr_t device_addr, size_t size); +extern int forbid_dac; #endif /* CONFIG_X86_32 */ #endif diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h deleted file mode 100644 index 4ec4f45..0000000 --- a/include/asm-x86/dma-mapping_32.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _ASM_I386_DMA_MAPPING_H -#define _ASM_I386_DMA_MAPPING_H - -#include -#include - -#include -#include -#include - -extern int forbid_dac; - -static inline int -dma_get_cache_alignment(void) -{ - /* no easy way to get cache size on all x86, so return the - * maximum possible, to be safe */ - return boot_cpu_data.x86_clflush_size; -} - -#define dma_is_consistent(d, h) (1) - -#endif diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h deleted file mode 100644 index 8353025..0000000 --- a/include/asm-x86/dma-mapping_64.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _X8664_DMA_MAPPING_H -#define _X8664_DMA_MAPPING_H 1 - -extern int iommu_merge; - -/* same for gart, swiotlb, and nommu */ -static inline int dma_get_cache_alignment(void) -{ - return boot_cpu_data.x86_clflush_size; -} - -#define dma_is_consistent(d, h) 1 - -extern struct device fallback_dev; -extern int panic_on_overflow; - -#endif /* _X8664_DMA_MAPPING_H */ -- 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/