kernel-fxtec-pro1x/arch/ia64/include/asm/scatterlist.h
FUJITA Tomonori 3a095a97e1 [IA64] use asm-generic/scatterlist.h
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>
2010-02-26 11:14:24 -08:00

16 lines
548 B
C

#ifndef _ASM_IA64_SCATTERLIST_H
#define _ASM_IA64_SCATTERLIST_H
/*
* 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
* tell the block-layer (via BLK_BOUNCE_ISA) what the max. physical
* address of a page is that is allocated with GFP_DMA. On IA-64,
* that's 4GB - 1.
*/
#define ISA_DMA_THRESHOLD 0xffffffff
#include <asm-generic/scatterlist.h>
#endif /* _ASM_IA64_SCATTERLIST_H */