Lines Matching refs:memory_lock
1089 up_write(&vdev->memory_lock);
1273 * We need to get memory_lock for each device, but devices
1276 * memory_lock.
1289 ret = down_write_trylock(&tmp->memory_lock);
1309 up_write(&tmp->memory_lock);
1465 * The memory_lock semaphore is used by both code paths calling
1476 * Therefore we can only hold the memory_lock write lock when
1479 * vma_lock, thus memory_lock is nested under vma_lock.
1482 * followed by memory_lock read lock, while already holding
1549 down_write(&vdev->memory_lock);
1557 down_write(&vdev->memory_lock);
1569 up_write(&vdev->memory_lock);
1621 down_read(&vdev->memory_lock);
1653 up_read(&vdev->memory_lock);
2048 init_rwsem(&vdev->memory_lock);