1789 				       int *optlen, char **kernel_optval)  in __cgroup_bpf_run_filter_setsockopt()  argument
1804 	max_optlen = max_t(int, 16, *optlen);  in __cgroup_bpf_run_filter_setsockopt()
1809 	ctx.optlen = *optlen;  in __cgroup_bpf_run_filter_setsockopt()
1811 	if (copy_from_user(ctx.optval, optval, min(*optlen, max_optlen)) != 0) {  in __cgroup_bpf_run_filter_setsockopt()
1824 	if (ctx.optlen == -1) {  in __cgroup_bpf_run_filter_setsockopt()
1827 	} else if (ctx.optlen > max_optlen || ctx.optlen < -1) {  in __cgroup_bpf_run_filter_setsockopt()
1829 		if (*optlen > PAGE_SIZE && ctx.optlen >= 0) {  in __cgroup_bpf_run_filter_setsockopt()
1831 				     ctx.optlen, max_optlen);  in __cgroup_bpf_run_filter_setsockopt()
1847 		if (ctx.optlen != 0) {  in __cgroup_bpf_run_filter_setsockopt()
1848 			*optlen = ctx.optlen;  in __cgroup_bpf_run_filter_setsockopt()
1856 				void *p = kmalloc(ctx.optlen, GFP_USER);  in __cgroup_bpf_run_filter_setsockopt()
1862 				memcpy(p, ctx.optval, ctx.optlen);  in __cgroup_bpf_run_filter_setsockopt()
1879 				       int __user *optlen, int max_optlen,  in __cgroup_bpf_run_filter_getsockopt()  argument
1894 	ctx.optlen = max_optlen;  in __cgroup_bpf_run_filter_getsockopt()
1907 		if (get_user(ctx.optlen, optlen)) {  in __cgroup_bpf_run_filter_getsockopt()
1912 		if (ctx.optlen < 0) {  in __cgroup_bpf_run_filter_getsockopt()
1916 		orig_optlen = ctx.optlen;  in __cgroup_bpf_run_filter_getsockopt()
1919 				   min(ctx.optlen, max_optlen)) != 0) {  in __cgroup_bpf_run_filter_getsockopt()
1933 	if (optval && (ctx.optlen > max_optlen || ctx.optlen < 0)) {  in __cgroup_bpf_run_filter_getsockopt()
1934 		if (orig_optlen > PAGE_SIZE && ctx.optlen >= 0) {  in __cgroup_bpf_run_filter_getsockopt()
1936 				     ctx.optlen, max_optlen);  in __cgroup_bpf_run_filter_getsockopt()
1944 	if (ctx.optlen != 0) {  in __cgroup_bpf_run_filter_getsockopt()
1945 		if (optval && copy_to_user(optval, ctx.optval, ctx.optlen)) {  in __cgroup_bpf_run_filter_getsockopt()
1949 		if (put_user(ctx.optlen, optlen)) {  in __cgroup_bpf_run_filter_getsockopt()
1962 					    int *optlen, int retval)  in __cgroup_bpf_run_filter_getsockopt_kern()  argument
1969 		.optlen = *optlen,  in __cgroup_bpf_run_filter_getsockopt_kern()
1971 		.optval_end = optval + *optlen,  in __cgroup_bpf_run_filter_getsockopt_kern()
1989 	if (ctx.optlen > *optlen)  in __cgroup_bpf_run_filter_getsockopt_kern()
1994 	if (ctx.optlen != 0)  in __cgroup_bpf_run_filter_getsockopt_kern()
1995 		*optlen = ctx.optlen;  in __cgroup_bpf_run_filter_getsockopt_kern()
2362 		case offsetof(struct bpf_sockopt, optlen):  in cg_sockopt_is_valid_access()
2426 	case offsetof(struct bpf_sockopt, optlen):  in cg_sockopt_convert_ctx_access()
2428 			*insn++ = CG_SOCKOPT_ACCESS_FIELD(BPF_STX_MEM, optlen);  in cg_sockopt_convert_ctx_access()
2430 			*insn++ = CG_SOCKOPT_ACCESS_FIELD(BPF_LDX_MEM, optlen);  in cg_sockopt_convert_ctx_access()