_event_lock 1318 drivers/md/dm-table.c static DEFINE_MUTEX(_event_lock); _event_lock 1322 drivers/md/dm-table.c mutex_lock(&_event_lock); _event_lock 1325 drivers/md/dm-table.c mutex_unlock(&_event_lock); _event_lock 1336 drivers/md/dm-table.c mutex_lock(&_event_lock); _event_lock 1339 drivers/md/dm-table.c mutex_unlock(&_event_lock);