Lines Matching refs:cm
230 struct cmsghdr __user *cm = msg->msg_control_user; in put_cmsg() local
232 if (!user_write_access_begin(cm, cmlen)) in put_cmsg()
235 unsafe_put_user(cmlen, &cm->cmsg_len, efault_end); in put_cmsg()
236 unsafe_put_user(level, &cm->cmsg_level, efault_end); in put_cmsg()
237 unsafe_put_user(type, &cm->cmsg_type, efault_end); in put_cmsg()
238 unsafe_copy_to_user(CMSG_USER_DATA(cm), data, in put_cmsg()
239 cmlen - sizeof(*cm), efault_end); in put_cmsg()
242 struct cmsghdr *cm = msg->msg_control; in put_cmsg() local
244 cm->cmsg_level = level; in put_cmsg()
245 cm->cmsg_type = type; in put_cmsg()
246 cm->cmsg_len = cmlen; in put_cmsg()
247 memcpy(CMSG_DATA(cm), data, cmlen - sizeof(*cm)); in put_cmsg()
299 struct cmsghdr __user *cm = in scm_detach_fds() local
303 int __user *cmsg_data = CMSG_USER_DATA(cm); in scm_detach_fds()
324 err = put_user(SOL_SOCKET, &cm->cmsg_level); in scm_detach_fds()
326 err = put_user(SCM_RIGHTS, &cm->cmsg_type); in scm_detach_fds()
328 err = put_user(cmlen, &cm->cmsg_len); in scm_detach_fds()