2017 			u32 copy, done = 0;  in skb_copy_ubufs()  local
2025 				copy = min_t(u32, psize - d_off, p_len - done);  in skb_copy_ubufs()
2027 				       vaddr + p_off + done, copy);  in skb_copy_ubufs()
2028 				done += copy;  in skb_copy_ubufs()
2029 				d_off += copy;  in skb_copy_ubufs()
2984 	int i, copy;  in skb_copy_bits()  local
2990 	if ((copy = start - offset) > 0) {  in skb_copy_bits()
2991 		if (copy > len)  in skb_copy_bits()
2992 			copy = len;  in skb_copy_bits()
2993 		skb_copy_from_linear_data_offset(skb, offset, to, copy);  in skb_copy_bits()
2994 		if ((len -= copy) == 0)  in skb_copy_bits()
2996 		offset += copy;  in skb_copy_bits()
2997 		to     += copy;  in skb_copy_bits()
3010 		if ((copy = end - offset) > 0) {  in skb_copy_bits()
3015 			if (copy > len)  in skb_copy_bits()
3016 				copy = len;  in skb_copy_bits()
3020 					      copy, p, p_off, p_len, copied) {  in skb_copy_bits()
3026 			if ((len -= copy) == 0)  in skb_copy_bits()
3028 			offset += copy;  in skb_copy_bits()
3029 			to     += copy;  in skb_copy_bits()
3040 		if ((copy = end - offset) > 0) {  in skb_copy_bits()
3041 			if (copy > len)  in skb_copy_bits()
3042 				copy = len;  in skb_copy_bits()
3043 			if (skb_copy_bits(frag_iter, offset - start, to, copy))  in skb_copy_bits()
3045 			if ((len -= copy) == 0)  in skb_copy_bits()
3047 			offset += copy;  in skb_copy_bits()
3048 			to     += copy;  in skb_copy_bits()
3413 	int i, copy;  in skb_store_bits()  local
3418 	if ((copy = start - offset) > 0) {  in skb_store_bits()
3419 		if (copy > len)  in skb_store_bits()
3420 			copy = len;  in skb_store_bits()
3421 		skb_copy_to_linear_data_offset(skb, offset, from, copy);  in skb_store_bits()
3422 		if ((len -= copy) == 0)  in skb_store_bits()
3424 		offset += copy;  in skb_store_bits()
3425 		from += copy;  in skb_store_bits()
3438 		if ((copy = end - offset) > 0) {  in skb_store_bits()
3443 			if (copy > len)  in skb_store_bits()
3444 				copy = len;  in skb_store_bits()
3448 					      copy, p, p_off, p_len, copied) {  in skb_store_bits()
3454 			if ((len -= copy) == 0)  in skb_store_bits()
3456 			offset += copy;  in skb_store_bits()
3457 			from += copy;  in skb_store_bits()
3468 		if ((copy = end - offset) > 0) {  in skb_store_bits()
3469 			if (copy > len)  in skb_store_bits()
3470 				copy = len;  in skb_store_bits()
3472 					   from, copy))  in skb_store_bits()
3474 			if ((len -= copy) == 0)  in skb_store_bits()
3476 			offset += copy;  in skb_store_bits()
3477 			from += copy;  in skb_store_bits()
3493 	int i, copy = start - offset;  in skb_checksum()  local
3498 	if (copy > 0) {  in skb_checksum()
3499 		if (copy > len)  in skb_checksum()
3500 			copy = len;  in skb_checksum()
3501 		csum = csum_partial(skb->data + offset, copy, csum);  in skb_checksum()
3502 		if ((len -= copy) == 0)  in skb_checksum()
3504 		offset += copy;  in skb_checksum()
3505 		pos	= copy;  in skb_checksum()
3518 		if ((copy = end - offset) > 0) {  in skb_checksum()
3524 			if (copy > len)  in skb_checksum()
3525 				copy = len;  in skb_checksum()
3529 					      copy, p, p_off, p_len, copied) {  in skb_checksum()
3537 			if (!(len -= copy))  in skb_checksum()
3539 			offset += copy;  in skb_checksum()
3550 		if ((copy = end - offset) > 0) {  in skb_checksum()
3552 			if (copy > len)  in skb_checksum()
3553 				copy = len;  in skb_checksum()
3554 			csum2 = skb_checksum(frag_iter, offset - start, copy,  in skb_checksum()
3557 			if ((len -= copy) == 0)  in skb_checksum()
3559 			offset += copy;  in skb_checksum()
3560 			pos    += copy;  in skb_checksum()
3576 	int i, copy = start - offset;  in skb_copy_and_csum_bits()  local
3582 	if (copy > 0) {  in skb_copy_and_csum_bits()
3583 		if (copy > len)  in skb_copy_and_csum_bits()
3584 			copy = len;  in skb_copy_and_csum_bits()
3586 						 copy);  in skb_copy_and_csum_bits()
3587 		if ((len -= copy) == 0)  in skb_copy_and_csum_bits()
3589 		offset += copy;  in skb_copy_and_csum_bits()
3590 		to     += copy;  in skb_copy_and_csum_bits()
3591 		pos	= copy;  in skb_copy_and_csum_bits()
3603 		if ((copy = end - offset) > 0) {  in skb_copy_and_csum_bits()
3610 			if (copy > len)  in skb_copy_and_csum_bits()
3611 				copy = len;  in skb_copy_and_csum_bits()
3615 					      copy, p, p_off, p_len, copied) {  in skb_copy_and_csum_bits()
3625 			if (!(len -= copy))  in skb_copy_and_csum_bits()
3627 			offset += copy;  in skb_copy_and_csum_bits()
3628 			to     += copy;  in skb_copy_and_csum_bits()
3640 		if ((copy = end - offset) > 0) {  in skb_copy_and_csum_bits()
3641 			if (copy > len)  in skb_copy_and_csum_bits()
3642 				copy = len;  in skb_copy_and_csum_bits()
3645 						       to, copy);  in skb_copy_and_csum_bits()
3647 			if ((len -= copy) == 0)  in skb_copy_and_csum_bits()
3649 			offset += copy;  in skb_copy_and_csum_bits()
3650 			to     += copy;  in skb_copy_and_csum_bits()
3651 			pos    += copy;  in skb_copy_and_csum_bits()
3664 	int i, copy = start - offset;  in skb_crc32c()  local
3667 	if (copy > 0) {  in skb_crc32c()
3668 		copy = min(copy, len);  in skb_crc32c()
3669 		crc = crc32c(crc, skb->data + offset, copy);  in skb_crc32c()
3670 		len -= copy;  in skb_crc32c()
3673 		offset += copy;  in skb_crc32c()
3686 		copy = end - offset;  in skb_crc32c()
3687 		if (copy > 0) {  in skb_crc32c()
3692 			copy = min(copy, len);  in skb_crc32c()
3695 					      copy, p, p_off, p_len, copied) {  in skb_crc32c()
3700 			len -= copy;  in skb_crc32c()
3703 			offset += copy;  in skb_crc32c()
3714 		copy = end - offset;  in skb_crc32c()
3715 		if (copy > 0) {  in skb_crc32c()
3716 			copy = min(copy, len);  in skb_crc32c()
3717 			crc = skb_crc32c(frag_iter, offset - start, copy, crc);  in skb_crc32c()
3718 			len -= copy;  in skb_crc32c()
3721 			offset += copy;  in skb_crc32c()
5184 	int i, copy = start - offset;  in __skb_to_sgvec()  local
5191 	if (copy > 0) {  in __skb_to_sgvec()
5192 		if (copy > len)  in __skb_to_sgvec()
5193 			copy = len;  in __skb_to_sgvec()
5194 		sg_set_buf(sg, skb->data + offset, copy);  in __skb_to_sgvec()
5196 		if ((len -= copy) == 0)  in __skb_to_sgvec()
5198 		offset += copy;  in __skb_to_sgvec()
5207 		if ((copy = end - offset) > 0) {  in __skb_to_sgvec()
5212 			if (copy > len)  in __skb_to_sgvec()
5213 				copy = len;  in __skb_to_sgvec()
5214 			sg_set_page(&sg[elt], skb_frag_page(frag), copy,  in __skb_to_sgvec()
5217 			if (!(len -= copy))  in __skb_to_sgvec()
5219 			offset += copy;  in __skb_to_sgvec()
5230 		if ((copy = end - offset) > 0) {  in __skb_to_sgvec()
5234 			if (copy > len)  in __skb_to_sgvec()
5235 				copy = len;  in __skb_to_sgvec()
5237 					      copy, recursion_level + 1);  in __skb_to_sgvec()
5241 			if ((len -= copy) == 0)  in __skb_to_sgvec()
5243 			offset += copy;  in __skb_to_sgvec()