442 			if (i == md->sg_end)  in memcopy_from_iter()
467 	} while (i != md->sg_end);  in memcopy_from_iter()
524 			if (md->sg_start == md->sg_end)  in bpf_tcp_push()
561 	} while (i != md->sg_end);  in return_mem_sg()
625 	md->sg_start = md->sg_end;  in free_start_sg()
724 			r->sg_end = (i + 1) == MAX_SKB_FRAGS ? 0 : i + 1;  in bpf_tcp_ingress()
729 			r->sg_end = i;  in bpf_tcp_ingress()
737 	} while (i != md->sg_end);  in bpf_tcp_ingress()
811 	bool cork = false, enospc = (m->sg_start == m->sg_end);  in bpf_exec_tx_verdict()
993 		} while (i != md->sg_end);  in bpf_tcp_recvmsg()
996 		if (!sg->length && md->sg_start == md->sg_end) {  in bpf_tcp_recvmsg()
1089 		m->sg_curr = m->sg_copybreak ? m->sg_curr : m->sg_end;  in bpf_tcp_sendmsg()
1091 				  m->sg_start, &m->sg_end, &sg_copy,  in bpf_tcp_sendmsg()
1092 				  m->sg_end - 1);  in bpf_tcp_sendmsg()
1180 		sg = &m->sg_data[m->sg_end];  in bpf_tcp_sendpage()
1188 	if (unlikely(m->sg_end == m->sg_start &&  in bpf_tcp_sendpage()
1189 	    m->sg_data[m->sg_end].length))  in bpf_tcp_sendpage()
1195 	m->sg_copy[m->sg_end] = true;  in bpf_tcp_sendpage()
1197 	m->sg_end++;  in bpf_tcp_sendpage()
1200 	if (m->sg_end == MAX_SKB_FRAGS)  in bpf_tcp_sendpage()
1201 		m->sg_end = 0;  in bpf_tcp_sendpage()
1203 	if (m->sg_end == m->sg_start)  in bpf_tcp_sendpage()
1302 	r->sg_end = num_sg == MAX_SKB_FRAGS ? 0 : num_sg;  in smap_do_ingress()