Lines Matching refs:dmar_global_lock
2527 * Call dmar_alloc_hwirq() with dmar_global_lock held,
2530 up_write(&dmar_global_lock);
2532 down_write(&dmar_global_lock);
3237 down_write(&dmar_global_lock);
3246 up_write(&dmar_global_lock);
3424 down_write(&dmar_global_lock);
3437 up_write(&dmar_global_lock);
3440 * The bus notifier takes the dmar_global_lock, so lockdep will
3445 down_write(&dmar_global_lock);
3491 up_write(&dmar_global_lock);
3495 down_read(&dmar_global_lock);
3516 up_read(&dmar_global_lock);
3521 down_read(&dmar_global_lock);
3532 up_read(&dmar_global_lock);
3542 up_write(&dmar_global_lock);