Lines Matching defs:conf_sem
266 * Protected by @conf_sem
295 * holding @conf_sem for write.
302 * Protected by @conf_sem.
321 * Protected by @conf_sem.
364 * Protected by @conf_sem.
369 * @conf_sem: semaphore to protect the configuration and the statistics.
371 struct rw_semaphore conf_sem;
376 * Lock ordering: @conf_sem -> @comm_lock .
1423 down_write(&b->conf_sem);
1459 up_write(&b->conf_sem);
1479 down_read(&b->conf_sem);
1501 up_read(&b->conf_sem);
1533 if (!down_read_trylock(&b->conf_sem))
1548 up_read(&b->conf_sem);
1621 down_write(&b->conf_sem);
1636 up_write(&b->conf_sem);
1759 if (!down_read_trylock(&b->conf_sem))
1845 up_read(&b->conf_sem);
1897 init_rwsem(&balloon.conf_sem);