hugetlb: modular state for hugetlb page size
[linux-2.6] / include / asm-sparc / scatterlist_32.h
1 #ifndef _SPARC_SCATTERLIST_H
2 #define _SPARC_SCATTERLIST_H
3
4 #include <linux/types.h>
5
6 struct scatterlist {
7 #ifdef CONFIG_DEBUG_SG
8         unsigned long sg_magic;
9 #endif
10         unsigned long page_link;
11         unsigned int offset;
12
13         unsigned int length;
14
15         __u32 dvma_address; /* A place to hang host-specific addresses at. */
16         __u32 dvma_length;
17 };
18
19 #define sg_dma_address(sg) ((sg)->dvma_address)
20 #define sg_dma_len(sg)     ((sg)->dvma_length)
21
22 #define ISA_DMA_THRESHOLD (~0UL)
23
24 #define ARCH_HAS_SG_CHAIN
25
26 #endif /* !(_SPARC_SCATTERLIST_H) */