| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_mmio_gem.c | 40 struct page *dummy_page; /* protected by the GEM's dma_resv */ member
136 if (obj->dummy_page) in xe_mmio_gem_free()
137 __free_page(obj->dummy_page); in xe_mmio_gem_free()
193 if (!obj->dummy_page) in alloc_dummy_page_if_needed()
194 obj->dummy_page = alloc_page(GFP_KERNEL | __GFP_ZERO); in alloc_dummy_page_if_needed()
196 return obj->dummy_page ? 0 : -ENOMEM; in alloc_dummy_page_if_needed()
209 pfn = page_to_pfn(obj->dummy_page); in xe_mmio_gem_vm_fault_dummy_page()
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| H A D | xe_device.c | 272 struct page *dummy_page = (struct page *)res; in barrier_release_dummy_page() local
274 __free_page(dummy_page); in barrier_release_dummy_page()
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| /linux/drivers/staging/media/ipu3/ |
| H A D | ipu3-mmu.c | 54 void *dummy_page; member
447 mmu->dummy_page = (void *)__get_free_page(GFP_KERNEL); in imgu_mmu_init()
448 if (!mmu->dummy_page) in imgu_mmu_init()
450 pteval = IPU3_ADDR2PTE(virt_to_phys(mmu->dummy_page)); in imgu_mmu_init()
491 free_page((unsigned long)mmu->dummy_page); in imgu_mmu_init()
514 free_page((unsigned long)mmu->dummy_page); in imgu_mmu_exit()
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| /linux/drivers/mailbox/ |
| H A D | arm_mhuv3.c | 182 struct dummy_page { struct
189 struct dummy_page ffcw; argument
190 struct dummy_page fcw;
192 struct dummy_page impdef;
198 struct dummy_page ffcw;
199 struct dummy_page fcw;
201 struct dummy_page impdef;
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| /linux/arch/sparc/kernel/ |
| H A 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/sound/drivers/ |
| H A D | dummy.c | 617 static void *dummy_page[2]; variable
624 if (dummy_page[i]) { in free_fake_buffer()
625 free_page((unsigned long)dummy_page[i]); in free_fake_buffer()
626 dummy_page[i] = NULL; in free_fake_buffer()
638 dummy_page[i] = (void *)get_zeroed_page(GFP_KERNEL); in alloc_fake_buffer()
639 if (!dummy_page[i]) { in alloc_fake_buffer()
664 return virt_to_page(dummy_page[substream->stream]); /* the same page */ in dummy_pcm_page()
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| /linux/arch/sparc/include/asm/ |
| H A D | iommu_64.h | 68 unsigned long dummy_page; member
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| /linux/net/tls/ |
| H A D | tls_device.c | 56 static struct page *dummy_page; variable
330 dummy_tag_frag.page = dummy_page; in tls_device_record_close()
1416 dummy_page = alloc_page(GFP_KERNEL); in tls_device_init()
1417 if (!dummy_page) in tls_device_init()
1435 put_page(dummy_page); in tls_device_init()
1444 put_page(dummy_page); in tls_device_cleanup()
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| /linux/drivers/gpu/drm/omapdrm/ |
| H A D | omap_dmm_priv.h | 158 struct page *dummy_page; member
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| H A D | omap_dmm_tiler.c | 758 if (omap_dmm->dummy_page) in omap_dmm_remove()
759 __free_page(omap_dmm->dummy_page); in omap_dmm_remove()
863 omap_dmm->dummy_page = alloc_page(GFP_KERNEL | __GFP_DMA32); in omap_dmm_probe()
864 if (!omap_dmm->dummy_page) { in omap_dmm_probe()
875 omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page); in omap_dmm_probe()
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_gart.c | 77 struct page *dummy_page = ttm_glob.dummy_read_page; in amdgpu_gart_dummy_page_init() local
81 adev->dummy_page_addr = dma_map_page_attrs(&adev->pdev->dev, dummy_page, 0, in amdgpu_gart_dummy_page_init()
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| /linux/drivers/gpu/drm/ttm/ |
| H A D | ttm_bo_vm.c | 287 struct page *dummy_page = (struct page *)res; in ttm_bo_release_dummy_page() local
289 __free_page(dummy_page); in ttm_bo_release_dummy_page()
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| /linux/drivers/media/pci/intel/ipu6/ |
| H A D | ipu6-mmu.c | 155 mmu_info->dummy_page = pt; in get_dummy_page()
170 free_page((unsigned long)mmu_info->dummy_page); in free_dummy_page()
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| /linux/drivers/staging/media/ipu7/ |
| H A D | ipu7-mmu.c | 138 mmu_info->dummy_page = pt; in get_dummy_page()
153 free_page((unsigned long)mmu_info->dummy_page); in free_dummy_page()
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| /linux/drivers/gpu/drm/radeon/ |
| H A D | ni.c | 1283 (u32)(rdev->dummy_page.addr >> 12)); in cayman_pcie_gart_enable()
1307 (u32)(rdev->dummy_page.addr >> 12)); in cayman_pcie_gart_enable()
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| H A D | rv770.c | 932 (u32)(rdev->dummy_page.addr >> 12)); in rv770_pcie_gart_enable()
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| H A D | r600.c | 1174 (u32)(rdev->dummy_page.addr >> 12)); in r600_pcie_gart_enable()
3697 WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8); in r600_irq_init()
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