Lines Matching defs:conf_sem
268 * Protected by @conf_sem
297 * holding @conf_sem for write.
304 * Protected by @conf_sem.
323 * Protected by @conf_sem.
371 * Protected by @conf_sem.
376 * @conf_sem: semaphore to protect the configuration and the statistics.
378 struct rw_semaphore conf_sem;
383 * Lock ordering: @conf_sem -> @comm_lock .
1430 down_write(&b->conf_sem);
1466 up_write(&b->conf_sem);
1486 down_read(&b->conf_sem);
1508 up_read(&b->conf_sem);
1540 if (!down_read_trylock(&b->conf_sem))
1555 up_read(&b->conf_sem);
1628 down_write(&b->conf_sem);
1643 up_write(&b->conf_sem);
1780 if (!down_read_trylock(&b->conf_sem))
1866 up_read(&b->conf_sem);
1953 init_rwsem(&balloon.conf_sem);