Lines Matching refs:dummy_page
674 if (adev->dummy_page.page) in amdgpu_dummy_page_init()
676 adev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); in amdgpu_dummy_page_init()
677 if (adev->dummy_page.page == NULL) in amdgpu_dummy_page_init()
679 adev->dummy_page.addr = pci_map_page(adev->pdev, adev->dummy_page.page, in amdgpu_dummy_page_init()
681 if (pci_dma_mapping_error(adev->pdev, adev->dummy_page.addr)) { in amdgpu_dummy_page_init()
683 __free_page(adev->dummy_page.page); in amdgpu_dummy_page_init()
684 adev->dummy_page.page = NULL; in amdgpu_dummy_page_init()
699 if (adev->dummy_page.page == NULL) in amdgpu_dummy_page_fini()
701 pci_unmap_page(adev->pdev, adev->dummy_page.addr, in amdgpu_dummy_page_fini()
703 __free_page(adev->dummy_page.page); in amdgpu_dummy_page_fini()
704 adev->dummy_page.page = NULL; in amdgpu_dummy_page_fini()