102 #define CMSG_COMPAT_OK(ucmlen, ucmsg, mhdr) \  argument
103 	((ucmlen) >= sizeof(struct compat_cmsghdr) && \
104 	 (ucmlen) <= (unsigned long) \
127 	compat_size_t ucmlen;  in cmsghdr_from_user_compat_to_kern()  local
138 		if (get_user(ucmlen, &ucmsg->cmsg_len))  in cmsghdr_from_user_compat_to_kern()
142 		if (!CMSG_COMPAT_OK(ucmlen, ucmsg, kmsg))  in cmsghdr_from_user_compat_to_kern()
145 		tmp = ((ucmlen - sizeof(*ucmsg)) + sizeof(struct cmsghdr));  in cmsghdr_from_user_compat_to_kern()
148 		ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);  in cmsghdr_from_user_compat_to_kern()
167 		if (__get_user(ucmlen, &ucmsg->cmsg_len))  in cmsghdr_from_user_compat_to_kern()
169 		if (!CMSG_COMPAT_OK(ucmlen, ucmsg, kmsg))  in cmsghdr_from_user_compat_to_kern()
171 		tmp = ((ucmlen - sizeof(*ucmsg)) + sizeof(struct cmsghdr));  in cmsghdr_from_user_compat_to_kern()
180 				   (ucmlen - sizeof(*ucmsg))))  in cmsghdr_from_user_compat_to_kern()
185 		ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);  in cmsghdr_from_user_compat_to_kern()