[IA64] use asm-generic/scatterlist.h
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Fri, 26 Feb 2010 00:43:51 +0000 (09:43 +0900)
committerTony Luck <tony.luck@intel.com>
Fri, 26 Feb 2010 19:14:24 +0000 (11:14 -0800)
IA64's scatterlist structure is identical to the generic one.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/include/asm/scatterlist.h

index d6f5787..d8e9896 100644 (file)
@@ -2,25 +2,6 @@
 #define _ASM_IA64_SCATTERLIST_H
 
 /*
- * Modified 1998-1999, 2001-2002, 2004
- *     David Mosberger-Tang <davidm@hpl.hp.com>, 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 */