xen: replace callers of alloc_vm_area()/free_vm_area() with xen_ prefixed one
[linux-2.6] / include / asm-cris / scatterlist.h
1 #ifndef __ASM_CRIS_SCATTERLIST_H
2 #define __ASM_CRIS_SCATTERLIST_H
3
4 struct scatterlist {
5 #ifdef CONFIG_DEBUG_SG
6         unsigned long sg_magic;
7 #endif
8         char *  address;    /* Location data is to be transferred to */
9         unsigned int length;
10
11         /* The following is i386 highmem junk - not used by us */
12         unsigned long page_link;
13         unsigned int offset;/* for highmem, page offset */
14
15 };
16
17 #define sg_dma_address(sg)      ((sg)->address)
18 #define sg_dma_len(sg)          ((sg)->length)
19 /* i386 junk */
20
21 #define ISA_DMA_THRESHOLD (0x1fffffff)
22
23 #endif /* !(__ASM_CRIS_SCATTERLIST_H) */