2010-02-26 00:46:23

by FUJITA Tomonori

[permalink] [raw]
Subject: [PATCH] IA64: use asm-generic/scatterlist.h

IA64's scatterlist structure is identical to the generic one.

Signed-off-by: FUJITA Tomonori <[email protected]>
---
arch/ia64/include/asm/scatterlist.h | 24 +-----------------------
1 files changed, 1 insertions(+), 23 deletions(-)

diff --git a/arch/ia64/include/asm/scatterlist.h b/arch/ia64/include/asm/scatterlist.h
index d6f5787..d8e9896 100644
--- a/arch/ia64/include/asm/scatterlist.h
+++ b/arch/ia64/include/asm/scatterlist.h
@@ -2,25 +2,6 @@
#define _ASM_IA64_SCATTERLIST_H

/*
- * Modified 1998-1999, 2001-2002, 2004
- * David Mosberger-Tang <[email protected]>, Hewlett-Packard Co
- */
-
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset;
- unsigned int length; /* buffer length */
-
- dma_addr_t dma_address;
- unsigned int dma_length;
-};
-
-/*
* It used to be that ISA_DMA_THRESHOLD had something to do with the
* DMA-limits of ISA-devices. Nowadays, its only remaining use (apart
* from the aha1542.c driver, which isn't 64-bit clean anyhow) is to
@@ -30,9 +11,6 @@ struct scatterlist {
*/
#define ISA_DMA_THRESHOLD 0xffffffff

-#define sg_dma_len(sg) ((sg)->dma_length)
-#define sg_dma_address(sg) ((sg)->dma_address)
-
-#define ARCH_HAS_SG_CHAIN
+#include <asm-generic/scatterlist.h>

#endif /* _ASM_IA64_SCATTERLIST_H */
--
1.6.5