Lines Matching refs:dummy_page
764 if (rdev->dummy_page.page) in radeon_dummy_page_init()
766 rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); in radeon_dummy_page_init()
767 if (rdev->dummy_page.page == NULL) in radeon_dummy_page_init()
769 rdev->dummy_page.addr = pci_map_page(rdev->pdev, rdev->dummy_page.page, in radeon_dummy_page_init()
771 if (pci_dma_mapping_error(rdev->pdev, rdev->dummy_page.addr)) { in radeon_dummy_page_init()
773 __free_page(rdev->dummy_page.page); in radeon_dummy_page_init()
774 rdev->dummy_page.page = NULL; in radeon_dummy_page_init()
777 rdev->dummy_page.entry = radeon_gart_get_page_entry(rdev->dummy_page.addr, in radeon_dummy_page_init()
791 if (rdev->dummy_page.page == NULL) in radeon_dummy_page_fini()
793 pci_unmap_page(rdev->pdev, rdev->dummy_page.addr, in radeon_dummy_page_fini()
795 __free_page(rdev->dummy_page.page); in radeon_dummy_page_fini()
796 rdev->dummy_page.page = NULL; in radeon_dummy_page_fini()