linux-kernel - [PATCH -mm 02/12] x86: use asm-generic/pci-dma-common.h

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Date:	Tue,  9 Feb 2010 22:35:14 +0900
From:	e@....ntt.co.jp
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, fujita.tomonori@....ntt.co.jp,
	x86@...nel.org
Subject: [PATCH -mm 02/12] x86: use asm-generic/pci-dma-common.h

From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>

Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc: x86@...nel.org
---
 arch/x86/include/asm/pci.h |   27 ++-------------------------
 1 files changed, 2 insertions(+), 25 deletions(-)

diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index ada8c20..441e94a 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -91,32 +91,9 @@ extern void pci_iommu_alloc(void);
 #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
 
 #if defined(CONFIG_X86_64) || defined(CONFIG_DMAR) || defined(CONFIG_DMA_API_DEBUG)
-
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)       \
-	        dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)         \
-	        __u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)                  \
-	        ((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)         \
-	        (((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)                    \
-	        ((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)           \
-	        (((PTR)->LEN_NAME) = (VAL))
-
-#else
-
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)       dma_addr_t ADDR_NAME[0];
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) unsigned LEN_NAME[0];
-#define pci_unmap_addr(PTR, ADDR_NAME)  sizeof((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
-	        do { break; } while (pci_unmap_addr(PTR, ADDR_NAME))
-#define pci_unmap_len(PTR, LEN_NAME)            sizeof((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
-	        do { break; } while (pci_unmap_len(PTR, LEN_NAME))
-
+#define HAVE_ARCH_PCI_UNMAP
 #endif
+#include <asm-generic/pci-dma-common.h>
 
 #endif  /* __KERNEL__ */
 
-- 
1.5.6.5

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