594 			    struct scatterlist *sg, unsigned int sg_offset,  in ccp_set_dm_area()  argument
599 	scatterwalk_map_and_copy(wa->address + wa_offset, sg, sg_offset, len,  in ccp_set_dm_area()
604 			    struct scatterlist *sg, unsigned int sg_offset,  in ccp_get_dm_area()  argument
609 	scatterwalk_map_and_copy(wa->address + wa_offset, sg, sg_offset, len,  in ccp_get_dm_area()
618 	unsigned int nbytes, sg_offset, dm_offset, ksb_len, i;  in ccp_reverse_set_dm_area()  local
623 	sg_offset = len;  in ccp_reverse_set_dm_area()
628 		sg_offset -= ksb_len;  in ccp_reverse_set_dm_area()
630 		scatterwalk_map_and_copy(buffer, sg, sg_offset, ksb_len, 0);  in ccp_reverse_set_dm_area()
650 	unsigned int nbytes, sg_offset, dm_offset, ksb_len, i;  in ccp_reverse_get_dm_area()  local
653 	sg_offset = 0;  in ccp_reverse_get_dm_area()
662 		scatterwalk_map_and_copy(buffer, sg, sg_offset, ksb_len, 1);  in ccp_reverse_get_dm_area()
664 		sg_offset += ksb_len;  in ccp_reverse_get_dm_area()