Searched refs:dummy_page (Results 1 – 17 of 17) sorted by relevance
| /linux-4.1.27/drivers/gpu/drm/radeon/ |
| D | radeon_device.c | 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()
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| D | radeon_gart.c | 255 rdev->gart.pages_entry[t] = rdev->dummy_page.entry; in radeon_gart_unbind()
258 rdev->dummy_page.entry); in radeon_gart_unbind()
360 rdev->gart.pages_entry[i] = rdev->dummy_page.entry; in radeon_gart_init()
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| D | ni.c | 1288 (u32)(rdev->dummy_page.addr >> 12)); in cayman_pcie_gart_enable()
1312 (u32)(rdev->dummy_page.addr >> 12)); in cayman_pcie_gart_enable()
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| D | rv770.c | 929 (u32)(rdev->dummy_page.addr >> 12)); in rv770_pcie_gart_enable()
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| D | si.c | 4309 (u32)(rdev->dummy_page.addr >> 12)); in si_pcie_gart_enable()
4337 (u32)(rdev->dummy_page.addr >> 12)); in si_pcie_gart_enable()
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| D | radeon.h | 2392 struct radeon_dummy_page dummy_page; member
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| D | cik.c | 5862 (u32)(rdev->dummy_page.addr >> 12)); in cik_pcie_gart_enable()
5886 (u32)(rdev->dummy_page.addr >> 12)); in cik_pcie_gart_enable()
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| D | r600.c | 1120 (u32)(rdev->dummy_page.addr >> 12)); in r600_pcie_gart_enable()
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| D | evergreen.c | 2493 (u32)(rdev->dummy_page.addr >> 12)); in evergreen_pcie_gart_enable()
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| /linux-4.1.27/drivers/gpu/drm/gma500/ |
| D | mmu.c | 191 pd->dummy_page = alloc_page(GFP_DMA32); in psb_mmu_alloc_pd()
192 if (!pd->dummy_page) in psb_mmu_alloc_pd()
198 pd->invalid_pte = psb_mmu_mask_pte(page_to_pfn(pd->dummy_page), in psb_mmu_alloc_pd()
217 clear_page(kmap(pd->dummy_page)); in psb_mmu_alloc_pd()
218 kunmap(pd->dummy_page); in psb_mmu_alloc_pd()
231 __free_page(pd->dummy_page); in psb_mmu_alloc_pd()
271 __free_page(pd->dummy_page); in psb_mmu_free_pagedir()
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| D | mmu.h | 56 struct page *dummy_page; member
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| /linux-4.1.27/arch/sparc/include/asm/ |
| D | iommu_64.h | 39 unsigned long dummy_page; member
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| /linux-4.1.27/arch/sparc/kernel/ |
| D | iommu.c | 127 iommu->dummy_page = (unsigned long) page_address(page); in iommu_table_init()
128 memset((void *)iommu->dummy_page, 0, PAGE_SIZE); in iommu_table_init()
129 iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); in iommu_table_init()
146 free_page(iommu->dummy_page); in iommu_table_init()
147 iommu->dummy_page = 0UL; in iommu_table_init()
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| /linux-4.1.27/sound/drivers/ |
| D | dummy.c | 615 static void *dummy_page[2]; variable
622 if (dummy_page[i]) { in free_fake_buffer()
623 free_page((unsigned long)dummy_page[i]); in free_fake_buffer()
624 dummy_page[i] = NULL; in free_fake_buffer()
636 dummy_page[i] = (void *)get_zeroed_page(GFP_KERNEL); in alloc_fake_buffer()
637 if (!dummy_page[i]) { in alloc_fake_buffer()
662 return virt_to_page(dummy_page[substream->stream]); /* the same page */ in dummy_pcm_page()
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| /linux-4.1.27/drivers/gpu/drm/omapdrm/ |
| D | omap_dmm_priv.h | 165 struct page *dummy_page; member
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| D | omap_dmm_tiler.c | 576 if (omap_dmm->dummy_page) in omap_dmm_remove()
577 __free_page(omap_dmm->dummy_page); in omap_dmm_remove()
685 omap_dmm->dummy_page = alloc_page(GFP_KERNEL | __GFP_DMA32); in omap_dmm_probe()
686 if (!omap_dmm->dummy_page) { in omap_dmm_probe()
697 omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page); in omap_dmm_probe()
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| /linux-4.1.27/mm/ |
| D | memcontrol.c | 5601 unsigned long nr_huge, struct page *dummy_page) in uncharge_batch() argument
5619 memcg_check_events(memcg, dummy_page); in uncharge_batch()
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