39 	walk->offset = sg->offset;  in scatterwalk_start()
46 	       offset_in_page(walk->offset);  in scatterwalk_map()
56 		page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);  in scatterwalk_pagedone()
66 		walk->offset += PAGE_SIZE - 1;  in scatterwalk_pagedone()
67 		walk->offset &= PAGE_MASK;  in scatterwalk_pagedone()
68 		if (walk->offset >= walk->sg->offset + walk->sg->length)  in scatterwalk_pagedone()
119 	    sg->offset == offset_in_page(buf))  in scatterwalk_map_and_copy()
130 	int offset = 0, n = 0;  in scatterwalk_bytes_sglen()  local
137 		offset += sg->length;  in scatterwalk_bytes_sglen()
142 		if (unlikely(!sg && (num_bytes < offset)))  in scatterwalk_bytes_sglen()
144 	} while (sg && (num_bytes > offset));  in scatterwalk_bytes_sglen()
166 	sg_set_page(dst, sg_page(src), src->length - len, src->offset + len);  in scatterwalk_ffwd()