978 				       int *optlen, char **kernel_optval)  in __cgroup_bpf_run_filter_setsockopt()  argument
1000 	max_optlen = max_t(int, 16, *optlen);  in __cgroup_bpf_run_filter_setsockopt()
1006 	ctx.optlen = *optlen;  in __cgroup_bpf_run_filter_setsockopt()
1008 	if (copy_from_user(ctx.optval, optval, *optlen) != 0) {  in __cgroup_bpf_run_filter_setsockopt()
1023 	if (ctx.optlen == -1) {  in __cgroup_bpf_run_filter_setsockopt()
1026 	} else if (ctx.optlen > max_optlen || ctx.optlen < -1) {  in __cgroup_bpf_run_filter_setsockopt()
1036 		*optlen = ctx.optlen;  in __cgroup_bpf_run_filter_setsockopt()
1049 				       int __user *optlen, int max_optlen,  in __cgroup_bpf_run_filter_getsockopt()  argument
1073 	ctx.optlen = max_optlen;  in __cgroup_bpf_run_filter_getsockopt()
1083 		if (get_user(ctx.optlen, optlen)) {  in __cgroup_bpf_run_filter_getsockopt()
1088 		if (ctx.optlen > max_optlen)  in __cgroup_bpf_run_filter_getsockopt()
1089 			ctx.optlen = max_optlen;  in __cgroup_bpf_run_filter_getsockopt()
1091 		if (copy_from_user(ctx.optval, optval, ctx.optlen) != 0) {  in __cgroup_bpf_run_filter_getsockopt()
1107 	if (ctx.optlen > max_optlen) {  in __cgroup_bpf_run_filter_getsockopt()
1120 	if (copy_to_user(optval, ctx.optval, ctx.optlen) ||  in __cgroup_bpf_run_filter_getsockopt()
1121 	    put_user(ctx.optlen, optlen)) {  in __cgroup_bpf_run_filter_getsockopt()
1448 		case offsetof(struct bpf_sockopt, optlen):  in cg_sockopt_is_valid_access()
1512 	case offsetof(struct bpf_sockopt, optlen):  in cg_sockopt_convert_ctx_access()
1514 			*insn++ = CG_SOCKOPT_ACCESS_FIELD(BPF_STX_MEM, optlen);  in cg_sockopt_convert_ctx_access()
1516 			*insn++ = CG_SOCKOPT_ACCESS_FIELD(BPF_LDX_MEM, optlen);  in cg_sockopt_convert_ctx_access()