304 			      __wsum sum, size_t off)  in csum_and_memcpy()  argument
307 	return csum_block_add(sum, next, off);  in csum_and_memcpy()
1187 	__wsum sum, next;  in csum_and_copy_from_iter()  local
1188 	sum = *csum;  in csum_and_copy_from_iter()
1194 		sum = csum_block_add(sum, next, off);  in csum_and_copy_from_iter()
1197 		sum = csum_and_memcpy(addr + off, base, len, sum, off);  in csum_and_copy_from_iter()
1200 	*csum = sum;  in csum_and_copy_from_iter()
1209 	__wsum sum, next;  in csum_and_copy_to_iter()  local
1222 	sum = csum_shift(csstate->csum, csstate->off);  in csum_and_copy_to_iter()
1225 		sum = csum_block_add(sum, next, off);  in csum_and_copy_to_iter()
1228 		sum = csum_and_memcpy(base, addr + off, len, sum, off);  in csum_and_copy_to_iter()
1231 	csstate->csum = csum_shift(sum, csstate->off);  in csum_and_copy_to_iter()