Lines Matching refs:sg
63 static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg)
65 if (sg_is_last(sg))
68 return (++sg)->length ? sg : (void *)sg_page(sg);
74 return !(((sg_page(walk_in->sg) - sg_page(walk_out->sg)) << PAGE_SHIFT) +
80 unsigned int len = walk->sg->offset + walk->sg->length - walk->offset;
106 return sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT);
114 void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg);
120 void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,