Lines Matching refs:dmar_global_lock
2884 * Call dmar_alloc_hwirq() with dmar_global_lock held,
2887 up_write(&dmar_global_lock);
2889 down_write(&dmar_global_lock);
3603 down_write(&dmar_global_lock);
3612 up_write(&dmar_global_lock);
3790 down_write(&dmar_global_lock);
3803 up_write(&dmar_global_lock);
3806 * The bus notifier takes the dmar_global_lock, so lockdep will
3811 down_write(&dmar_global_lock);
3857 up_write(&dmar_global_lock);
3861 down_read(&dmar_global_lock);
3882 up_read(&dmar_global_lock);
3887 down_read(&dmar_global_lock);
3898 up_read(&dmar_global_lock);
3908 up_write(&dmar_global_lock);