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Subject[PATCH -mm 4/5] arm: use asm-generic/scatterlist.h
Date
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Russell King <linux@arm.linux.org.uk>
---
arch/arm/include/asm/scatterlist.h | 20 ++------------------
1 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/arch/arm/include/asm/scatterlist.h b/arch/arm/include/asm/scatterlist.h
index ca0a37d..bcda59f 100644
--- a/arch/arm/include/asm/scatterlist.h
+++ b/arch/arm/include/asm/scatterlist.h
@@ -4,24 +4,8 @@
#include <asm/memory.h>
#include <asm/types.h>

-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset; /* buffer offset */
- dma_addr_t dma_address; /* dma address */
- unsigned int length; /* length */
-};
+#include <asm-generic/scatterlist.h>

-/*
- * 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)
+#undef ARCH_HAS_SG_CHAIN

#endif /* _ASMARM_SCATTERLIST_H */
--
1.7.0


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