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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-05-27 01:44:41 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 20:12:55 +0400
commit6ba686711122462e26a6b355712a321297a2e6d0 (patch)
tree944be856ef2daefe866f704d4d5c84f64959aacc /arch/xtensa
parentd904c5bf8fa8bf8be6fb312baa9fa1cd5e86a83e (diff)
downloadlinux-6ba686711122462e26a6b355712a321297a2e6d0.tar.xz
xtensa: use use asm-generic/scatterlist.h
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/include/asm/scatterlist.h23
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/xtensa/include/asm/scatterlist.h b/arch/xtensa/include/asm/scatterlist.h
index 810080bb0a2b..b1f9fdc1d5ba 100644
--- a/arch/xtensa/include/asm/scatterlist.h
+++ b/arch/xtensa/include/asm/scatterlist.h
@@ -11,28 +11,7 @@
#ifndef _XTENSA_SCATTERLIST_H
#define _XTENSA_SCATTERLIST_H
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset;
- dma_addr_t dma_address;
- unsigned int length;
-};
-
-/*
- * 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)
-
+#include <asm-generic/scatterlist.h>
#define ISA_DMA_THRESHOLD (~0UL)