Lines Matching refs:cmlen
215 int cmlen = CMSG_LEN(len); in put_cmsg() local
224 if (msg->msg_controllen < cmlen) { in put_cmsg()
226 cmlen = msg->msg_controllen; in put_cmsg()
232 check_object_size(data, cmlen - sizeof(*cm), true); in put_cmsg()
234 if (!user_write_access_begin(cm, cmlen)) in put_cmsg()
237 unsafe_put_user(cmlen, &cm->cmsg_len, efault_end); in put_cmsg()
241 cmlen - sizeof(*cm), efault_end); in put_cmsg()
248 cm->cmsg_len = cmlen; in put_cmsg()
249 memcpy(CMSG_DATA(cm), data, cmlen - sizeof(*cm)); in put_cmsg()
252 cmlen = min(CMSG_SPACE(len), msg->msg_controllen); in put_cmsg()
253 msg->msg_control += cmlen; in put_cmsg()
254 msg->msg_controllen -= cmlen; in put_cmsg()
324 int cmlen = CMSG_LEN(i * sizeof(int)); in scm_detach_fds() local
330 err = put_user(cmlen, &cm->cmsg_len); in scm_detach_fds()
332 cmlen = CMSG_SPACE(i * sizeof(int)); in scm_detach_fds()
333 if (msg->msg_controllen < cmlen) in scm_detach_fds()
334 cmlen = msg->msg_controllen; in scm_detach_fds()
335 msg->msg_control += cmlen; in scm_detach_fds()
336 msg->msg_controllen -= cmlen; in scm_detach_fds()