| /linux-4.4.14/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()
[all …]
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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 | 1313 (u32)(rdev->dummy_page.addr >> 12)); in cayman_pcie_gart_enable()
1337 (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 | 4312 (u32)(rdev->dummy_page.addr >> 12)); in si_pcie_gart_enable()
4340 (u32)(rdev->dummy_page.addr >> 12)); in si_pcie_gart_enable()
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| D | radeon.h | 2393 struct radeon_dummy_page dummy_page; member
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| D | cik.c | 5883 (u32)(rdev->dummy_page.addr >> 12)); in cik_pcie_gart_enable()
5907 (u32)(rdev->dummy_page.addr >> 12)); in cik_pcie_gart_enable()
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| D | r600.c | 1167 (u32)(rdev->dummy_page.addr >> 12)); in r600_pcie_gart_enable()
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| D | evergreen.c | 2541 (u32)(rdev->dummy_page.addr >> 12)); in evergreen_pcie_gart_enable()
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| /linux-4.4.14/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-4.4.14/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_device.c | 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()
[all …]
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| D | amdgpu_gart.c | 243 adev->gart.pages_addr[p] = adev->dummy_page.addr; in amdgpu_gart_unbind()
347 adev->gart.pages_addr[i] = adev->dummy_page.addr; in amdgpu_gart_init()
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| D | cik_ih.c | 115 WREG32(mmINTERRUPT_CNTL2, adev->dummy_page.addr >> 8); in cik_ih_irq_init()
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| D | cz_ih.c | 115 WREG32(mmINTERRUPT_CNTL2, adev->dummy_page.addr >> 8); in cz_ih_irq_init()
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| D | iceland_ih.c | 115 WREG32(mmINTERRUPT_CNTL2, adev->dummy_page.addr >> 8); in iceland_ih_irq_init()
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| D | tonga_ih.c | 111 WREG32(mmINTERRUPT_CNTL2, adev->dummy_page.addr >> 8); in tonga_ih_irq_init()
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| D | gmc_v8_0.c | 635 (u32)(adev->dummy_page.addr >> 12)); in gmc_v8_0_gart_enable()
665 (u32)(adev->dummy_page.addr >> 12)); in gmc_v8_0_gart_enable()
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| D | gmc_v7_0.c | 556 (u32)(adev->dummy_page.addr >> 12)); in gmc_v7_0_gart_enable()
586 (u32)(adev->dummy_page.addr >> 12)); in gmc_v7_0_gart_enable()
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| D | amdgpu.h | 2030 struct amdgpu_dummy_page dummy_page; member
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| /linux-4.4.14/arch/sparc/include/asm/ |
| D | iommu_64.h | 39 unsigned long dummy_page; member
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| /linux-4.4.14/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-4.4.14/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-4.4.14/drivers/gpu/drm/omapdrm/ |
| D | omap_dmm_priv.h | 165 struct page *dummy_page; member
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| D | omap_dmm_tiler.c | 577 if (omap_dmm->dummy_page) in omap_dmm_remove()
578 __free_page(omap_dmm->dummy_page); in omap_dmm_remove()
686 omap_dmm->dummy_page = alloc_page(GFP_KERNEL | __GFP_DMA32); in omap_dmm_probe()
687 if (!omap_dmm->dummy_page) { in omap_dmm_probe()
698 omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page); in omap_dmm_probe()
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| /linux-4.4.14/mm/ |
| D | memcontrol.c | 5464 unsigned long nr_huge, struct page *dummy_page) in uncharge_batch() argument
5482 memcg_check_events(memcg, dummy_page); in uncharge_batch()
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