1382 				       int *optlen, char **kernel_optval)  in __cgroup_bpf_run_filter_setsockopt()  argument
1404 	max_optlen = max_t(int, 16, *optlen);  in __cgroup_bpf_run_filter_setsockopt()
1410 	ctx.optlen = *optlen;  in __cgroup_bpf_run_filter_setsockopt()
1412 	if (copy_from_user(ctx.optval, optval, min(*optlen, max_optlen)) != 0) {  in __cgroup_bpf_run_filter_setsockopt()
1427 	if (ctx.optlen == -1) {  in __cgroup_bpf_run_filter_setsockopt()
1430 	} else if (ctx.optlen > max_optlen || ctx.optlen < -1) {  in __cgroup_bpf_run_filter_setsockopt()
1444 		if (ctx.optlen != 0) {  in __cgroup_bpf_run_filter_setsockopt()
1445 			*optlen = ctx.optlen;  in __cgroup_bpf_run_filter_setsockopt()
1453 				void *p = kmalloc(ctx.optlen, GFP_USER);  in __cgroup_bpf_run_filter_setsockopt()
1459 				memcpy(p, ctx.optval, ctx.optlen);  in __cgroup_bpf_run_filter_setsockopt()
1476 				       int __user *optlen, int max_optlen,  in __cgroup_bpf_run_filter_getsockopt()  argument
1496 	ctx.optlen = max_optlen;  in __cgroup_bpf_run_filter_getsockopt()
1510 		if (get_user(ctx.optlen, optlen)) {  in __cgroup_bpf_run_filter_getsockopt()
1515 		if (ctx.optlen < 0) {  in __cgroup_bpf_run_filter_getsockopt()
1521 				   min(ctx.optlen, max_optlen)) != 0) {  in __cgroup_bpf_run_filter_getsockopt()
1537 	if (ctx.optlen > max_optlen || ctx.optlen < 0) {  in __cgroup_bpf_run_filter_getsockopt()
1550 	if (ctx.optlen != 0) {  in __cgroup_bpf_run_filter_getsockopt()
1551 		if (copy_to_user(optval, ctx.optval, ctx.optlen) ||  in __cgroup_bpf_run_filter_getsockopt()
1552 		    put_user(ctx.optlen, optlen)) {  in __cgroup_bpf_run_filter_getsockopt()
1567 					    int *optlen, int retval)  in __cgroup_bpf_run_filter_getsockopt_kern()  argument
1575 		.optlen = *optlen,  in __cgroup_bpf_run_filter_getsockopt_kern()
1577 		.optval_end = optval + *optlen,  in __cgroup_bpf_run_filter_getsockopt_kern()
1594 	if (ctx.optlen > *optlen)  in __cgroup_bpf_run_filter_getsockopt_kern()
1605 	if (ctx.optlen != 0)  in __cgroup_bpf_run_filter_getsockopt_kern()
1606 		*optlen = ctx.optlen;  in __cgroup_bpf_run_filter_getsockopt_kern()
1951 		case offsetof(struct bpf_sockopt, optlen):  in cg_sockopt_is_valid_access()
2015 	case offsetof(struct bpf_sockopt, optlen):  in cg_sockopt_convert_ctx_access()
2017 			*insn++ = CG_SOCKOPT_ACCESS_FIELD(BPF_STX_MEM, optlen);  in cg_sockopt_convert_ctx_access()
2019 			*insn++ = CG_SOCKOPT_ACCESS_FIELD(BPF_LDX_MEM, optlen);  in cg_sockopt_convert_ctx_access()