Lines Matching refs:dummy_page
782 if (rdev->dummy_page.page) in radeon_dummy_page_init()
784 rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); in radeon_dummy_page_init()
785 if (rdev->dummy_page.page == NULL) in radeon_dummy_page_init()
787 rdev->dummy_page.addr = pci_map_page(rdev->pdev, rdev->dummy_page.page, in radeon_dummy_page_init()
789 if (pci_dma_mapping_error(rdev->pdev, rdev->dummy_page.addr)) { in radeon_dummy_page_init()
791 __free_page(rdev->dummy_page.page); in radeon_dummy_page_init()
792 rdev->dummy_page.page = NULL; in radeon_dummy_page_init()
795 rdev->dummy_page.entry = radeon_gart_get_page_entry(rdev->dummy_page.addr, in radeon_dummy_page_init()
809 if (rdev->dummy_page.page == NULL) in radeon_dummy_page_fini()
811 pci_unmap_page(rdev->pdev, rdev->dummy_page.addr, in radeon_dummy_page_fini()
813 __free_page(rdev->dummy_page.page); in radeon_dummy_page_fini()
814 rdev->dummy_page.page = NULL; in radeon_dummy_page_fini()