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Commit 3a095a97 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Tony Luck
Browse files

[IA64] use asm-generic/scatterlist.h 



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

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 60b341b7

arch/ia64/include/asm/scatterlist.h

+1 −23
Original line number Diff line number Diff line 
#ifndef _ASM_IA64_SCATTERLIST_H

#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
@@ -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 */