/linux-master/arch/sparc/include/asm/ |
H A D | iommu_64.h | 68 unsigned long dummy_page; member in struct:iommu
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/linux-master/drivers/gpu/drm/gma500/ |
H A D | mmu.h | 49 struct page *dummy_page; member in struct:psb_mmu_pd
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H A D | mmu.c | 173 pd->dummy_page = alloc_page(GFP_DMA32); 174 if (!pd->dummy_page) 180 pd->invalid_pte = psb_mmu_mask_pte(page_to_pfn(pd->dummy_page), 199 clear_page(kmap(pd->dummy_page)); 200 kunmap(pd->dummy_page); 213 __free_page(pd->dummy_page); 253 __free_page(pd->dummy_page);
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/linux-master/drivers/gpu/drm/radeon/ |
H A D | radeon_gart.c | 257 rdev->gart.pages_entry[t] = rdev->dummy_page.entry; 260 rdev->dummy_page.entry); 302 rdev->dummy_page.page; 363 rdev->gart.pages_entry[i] = rdev->dummy_page.entry;
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H A D | radeon_device.c | 783 if (rdev->dummy_page.page) 785 rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); 786 if (rdev->dummy_page.page == NULL) 788 rdev->dummy_page.addr = dma_map_page(&rdev->pdev->dev, rdev->dummy_page.page, 790 if (dma_mapping_error(&rdev->pdev->dev, rdev->dummy_page.addr)) { 792 __free_page(rdev->dummy_page.page); 793 rdev->dummy_page.page = NULL; 796 rdev->dummy_page.entry = radeon_gart_get_page_entry(rdev->dummy_page [all...] |
H A D | ni.c | 1283 (u32)(rdev->dummy_page.addr >> 12)); 1307 (u32)(rdev->dummy_page.addr >> 12));
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H A D | si.c | 4300 (u32)(rdev->dummy_page.addr >> 12)); 4328 (u32)(rdev->dummy_page.addr >> 12)); 5981 WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
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H A D | rv770.c | 932 (u32)(rdev->dummy_page.addr >> 12));
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H A D | r600.c | 1173 (u32)(rdev->dummy_page.addr >> 12)); 3696 WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
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H A D | cik.c | 5454 (u32)(rdev->dummy_page.addr >> 12)); 5478 (u32)(rdev->dummy_page.addr >> 12)); 6958 WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
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H A D | radeon.h | 2382 struct radeon_dummy_page dummy_page; member in struct:radeon_device
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H A D | evergreen.c | 2447 (u32)(rdev->dummy_page.addr >> 12));
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/linux-master/drivers/staging/media/ipu3/ |
H A D | ipu3-mmu.c | 54 void *dummy_page; member in struct:imgu_mmu 447 mmu->dummy_page = (void *)__get_free_page(GFP_KERNEL); 448 if (!mmu->dummy_page) 450 pteval = IPU3_ADDR2PTE(virt_to_phys(mmu->dummy_page)); 491 free_page((unsigned long)mmu->dummy_page); 514 free_page((unsigned long)mmu->dummy_page);
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/linux-master/drivers/gpu/drm/omapdrm/ |
H A D | omap_dmm_priv.h | 158 struct page *dummy_page; member in struct:dmm
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H A D | omap_dmm_tiler.c | 756 if (omap_dmm->dummy_page) 757 __free_page(omap_dmm->dummy_page); 861 omap_dmm->dummy_page = alloc_page(GFP_KERNEL | __GFP_DMA32); 862 if (!omap_dmm->dummy_page) { 873 omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page);
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/linux-master/sound/drivers/ |
H A D | dummy.c | 597 static void *dummy_page[2]; variable 604 if (dummy_page[i]) { 605 free_page((unsigned long)dummy_page[i]); 606 dummy_page[i] = NULL; 618 dummy_page[i] = (void *)get_zeroed_page(GFP_KERNEL); 619 if (!dummy_page[i]) { 644 return virt_to_page(dummy_page[substream->stream]); /* the same page */
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/linux-master/drivers/gpu/drm/ttm/ |
H A D | ttm_bo_vm.c | 286 struct page *dummy_page = (struct page *)res; local 288 __free_page(dummy_page);
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/linux-master/drivers/gpu/drm/amd/amdgpu/ |
H A D | amdgpu_gart.c | 76 struct page *dummy_page = ttm_glob.dummy_read_page; local 80 adev->dummy_page_addr = dma_map_page(&adev->pdev->dev, dummy_page, 0,
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/linux-master/arch/sparc/kernel/ |
H A D | iommu.c | 124 printk(KERN_ERR "IOMMU: Error, gfp(dummy_page) failed.\n"); 127 iommu->dummy_page = (unsigned long) page_address(page); 128 memset((void *)iommu->dummy_page, 0, PAGE_SIZE); 129 iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); 146 free_page(iommu->dummy_page); 147 iommu->dummy_page = 0UL;
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/linux-master/net/tls/ |
H A D | tls_device.c | 55 static struct page *dummy_page; variable in typeref:struct:page 331 dummy_tag_frag.page = dummy_page; 1415 dummy_page = alloc_page(GFP_KERNEL); 1416 if (!dummy_page) 1434 put_page(dummy_page); 1443 put_page(dummy_page);
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/linux-master/drivers/media/pci/intel/ipu3/ |
H A D | ipu3-cio2.c | 121 if (cio2->dummy_page) { 122 dma_free_coherent(dev, PAGE_SIZE, cio2->dummy_page, 124 cio2->dummy_page = NULL; 133 cio2->dummy_page = dma_alloc_coherent(dev, PAGE_SIZE, 139 if (!cio2->dummy_page || !cio2->dummy_lop) { 145 * Initialize each entry to dummy_page bus base address.
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H A D | ipu3-cio2.h | 395 void *dummy_page; member in struct:cio2_device 396 /* DMA handle of dummy_page */
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