tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / include / asm-alpha / scatterlist.h
at v2.6.16-rc1 21 lines 381 B view raw
1#ifndef _ALPHA_SCATTERLIST_H 2#define _ALPHA_SCATTERLIST_H 3 4#include <asm/page.h> 5 6struct scatterlist { 7 struct page *page; 8 unsigned int offset; 9 10 unsigned int length; 11 12 dma_addr_t dma_address; 13 __u32 dma_length; 14}; 15 16#define sg_dma_address(sg) ((sg)->dma_address) 17#define sg_dma_len(sg) ((sg)->dma_length) 18 19#define ISA_DMA_THRESHOLD (~0UL) 20 21#endif /* !(_ALPHA_SCATTERLIST_H) */