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-s390 / scatterlist.h
at dc39455e7948ec9bc5f3f2dced5c2f5ac8a8dfd9 19 lines 383 B view raw
1#ifndef _ASMS390_SCATTERLIST_H 2#define _ASMS390_SCATTERLIST_H 3 4struct scatterlist { 5#ifdef CONFIG_DEBUG_SG 6 unsigned long sg_magic; 7#endif 8 unsigned long page_link; 9 unsigned int offset; 10 unsigned int length; 11}; 12 13#ifdef __s390x__ 14#define ISA_DMA_THRESHOLD (0xffffffffffffffffUL) 15#else 16#define ISA_DMA_THRESHOLD (0xffffffffUL) 17#endif 18 19#endif /* _ASMS390X_SCATTERLIST_H */