Lines Matching refs:dummy_page
790 if (rdev->dummy_page.page) in radeon_dummy_page_init()
792 rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); in radeon_dummy_page_init()
793 if (rdev->dummy_page.page == NULL) in radeon_dummy_page_init()
795 rdev->dummy_page.addr = pci_map_page(rdev->pdev, rdev->dummy_page.page, in radeon_dummy_page_init()
797 if (pci_dma_mapping_error(rdev->pdev, rdev->dummy_page.addr)) { in radeon_dummy_page_init()
799 __free_page(rdev->dummy_page.page); in radeon_dummy_page_init()
800 rdev->dummy_page.page = NULL; in radeon_dummy_page_init()
803 rdev->dummy_page.entry = radeon_gart_get_page_entry(rdev->dummy_page.addr, in radeon_dummy_page_init()
817 if (rdev->dummy_page.page == NULL) in radeon_dummy_page_fini()
819 pci_unmap_page(rdev->pdev, rdev->dummy_page.addr, in radeon_dummy_page_fini()
821 __free_page(rdev->dummy_page.page); in radeon_dummy_page_fini()
822 rdev->dummy_page.page = NULL; in radeon_dummy_page_fini()