dummy_page 68 arch/sparc/include/asm/iommu_64.h unsigned long dummy_page; dummy_page 127 arch/sparc/kernel/iommu.c iommu->dummy_page = (unsigned long) page_address(page); dummy_page 128 arch/sparc/kernel/iommu.c memset((void *)iommu->dummy_page, 0, PAGE_SIZE); dummy_page 129 arch/sparc/kernel/iommu.c iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); dummy_page 146 arch/sparc/kernel/iommu.c free_page(iommu->dummy_page); dummy_page 147 arch/sparc/kernel/iommu.c iommu->dummy_page = 0UL; dummy_page 74 drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c struct page *dummy_page = adev->mman.bdev.glob->dummy_read_page; dummy_page 78 drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c adev->dummy_page_addr = pci_map_page(adev->pdev, dummy_page, 0, dummy_page 181 drivers/gpu/drm/gma500/mmu.c pd->dummy_page = alloc_page(GFP_DMA32); dummy_page 182 drivers/gpu/drm/gma500/mmu.c if (!pd->dummy_page) dummy_page 188 drivers/gpu/drm/gma500/mmu.c pd->invalid_pte = psb_mmu_mask_pte(page_to_pfn(pd->dummy_page), dummy_page 207 drivers/gpu/drm/gma500/mmu.c clear_page(kmap(pd->dummy_page)); dummy_page 208 drivers/gpu/drm/gma500/mmu.c kunmap(pd->dummy_page); dummy_page 221 drivers/gpu/drm/gma500/mmu.c __free_page(pd->dummy_page); dummy_page 261 drivers/gpu/drm/gma500/mmu.c __free_page(pd->dummy_page); dummy_page 49 drivers/gpu/drm/gma500/mmu.h struct page *dummy_page; dummy_page 166 drivers/gpu/drm/omapdrm/omap_dmm_priv.h struct page *dummy_page; dummy_page 765 drivers/gpu/drm/omapdrm/omap_dmm_tiler.c if (omap_dmm->dummy_page) dummy_page 766 drivers/gpu/drm/omapdrm/omap_dmm_tiler.c __free_page(omap_dmm->dummy_page); dummy_page 874 drivers/gpu/drm/omapdrm/omap_dmm_tiler.c omap_dmm->dummy_page = alloc_page(GFP_KERNEL | __GFP_DMA32); dummy_page 875 drivers/gpu/drm/omapdrm/omap_dmm_tiler.c if (!omap_dmm->dummy_page) { dummy_page 886 drivers/gpu/drm/omapdrm/omap_dmm_tiler.c omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page); dummy_page 5468 drivers/gpu/drm/radeon/cik.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 5492 drivers/gpu/drm/radeon/cik.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 6973 drivers/gpu/drm/radeon/cik.c WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8); dummy_page 2444 drivers/gpu/drm/radeon/evergreen.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 1309 drivers/gpu/drm/radeon/ni.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 1333 drivers/gpu/drm/radeon/ni.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 1175 drivers/gpu/drm/radeon/r600.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 3700 drivers/gpu/drm/radeon/r600.c WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8); dummy_page 2387 drivers/gpu/drm/radeon/radeon.h struct radeon_dummy_page dummy_page; dummy_page 782 drivers/gpu/drm/radeon/radeon_device.c if (rdev->dummy_page.page) dummy_page 784 drivers/gpu/drm/radeon/radeon_device.c rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); dummy_page 785 drivers/gpu/drm/radeon/radeon_device.c if (rdev->dummy_page.page == NULL) dummy_page 787 drivers/gpu/drm/radeon/radeon_device.c rdev->dummy_page.addr = pci_map_page(rdev->pdev, rdev->dummy_page.page, dummy_page 789 drivers/gpu/drm/radeon/radeon_device.c if (pci_dma_mapping_error(rdev->pdev, rdev->dummy_page.addr)) { dummy_page 791 drivers/gpu/drm/radeon/radeon_device.c __free_page(rdev->dummy_page.page); dummy_page 792 drivers/gpu/drm/radeon/radeon_device.c rdev->dummy_page.page = NULL; dummy_page 795 drivers/gpu/drm/radeon/radeon_device.c rdev->dummy_page.entry = radeon_gart_get_page_entry(rdev->dummy_page.addr, dummy_page 809 drivers/gpu/drm/radeon/radeon_device.c if (rdev->dummy_page.page == NULL) dummy_page 811 drivers/gpu/drm/radeon/radeon_device.c pci_unmap_page(rdev->pdev, rdev->dummy_page.addr, dummy_page 813 drivers/gpu/drm/radeon/radeon_device.c __free_page(rdev->dummy_page.page); dummy_page 814 drivers/gpu/drm/radeon/radeon_device.c rdev->dummy_page.page = NULL; dummy_page 261 drivers/gpu/drm/radeon/radeon_gart.c rdev->gart.pages_entry[t] = rdev->dummy_page.entry; dummy_page 264 drivers/gpu/drm/radeon/radeon_gart.c rdev->dummy_page.entry); dummy_page 367 drivers/gpu/drm/radeon/radeon_gart.c rdev->gart.pages_entry[i] = rdev->dummy_page.entry; dummy_page 935 drivers/gpu/drm/radeon/rv770.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 4320 drivers/gpu/drm/radeon/si.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 4348 drivers/gpu/drm/radeon/si.c (u32)(rdev->dummy_page.addr >> 12)); dummy_page 6001 drivers/gpu/drm/radeon/si.c WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8); dummy_page 103 drivers/media/pci/intel/ipu3/ipu3-cio2.c if (cio2->dummy_page) { dummy_page 105 drivers/media/pci/intel/ipu3/ipu3-cio2.c cio2->dummy_page, cio2->dummy_page_bus_addr); dummy_page 106 drivers/media/pci/intel/ipu3/ipu3-cio2.c cio2->dummy_page = NULL; dummy_page 114 drivers/media/pci/intel/ipu3/ipu3-cio2.c cio2->dummy_page = dma_alloc_coherent(&cio2->pci_dev->dev, dummy_page 122 drivers/media/pci/intel/ipu3/ipu3-cio2.c if (!cio2->dummy_page || !cio2->dummy_lop) { dummy_page 371 drivers/media/pci/intel/ipu3/ipu3-cio2.h void *dummy_page; dummy_page 54 drivers/staging/media/ipu3/ipu3-mmu.c void *dummy_page; dummy_page 445 drivers/staging/media/ipu3/ipu3-mmu.c mmu->dummy_page = (void *)__get_free_page(GFP_KERNEL); dummy_page 446 drivers/staging/media/ipu3/ipu3-mmu.c if (!mmu->dummy_page) dummy_page 448 drivers/staging/media/ipu3/ipu3-mmu.c pteval = IPU3_ADDR2PTE(virt_to_phys(mmu->dummy_page)); dummy_page 489 drivers/staging/media/ipu3/ipu3-mmu.c free_page((unsigned long)mmu->dummy_page); dummy_page 512 drivers/staging/media/ipu3/ipu3-mmu.c free_page((unsigned long)mmu->dummy_page); dummy_page 6659 mm/memcontrol.c struct page *dummy_page; dummy_page 6688 mm/memcontrol.c memcg_check_events(ug->memcg, ug->dummy_page); dummy_page 6738 mm/memcontrol.c ug->dummy_page = page; dummy_page 598 sound/drivers/dummy.c static void *dummy_page[2]; dummy_page 605 sound/drivers/dummy.c if (dummy_page[i]) { dummy_page 606 sound/drivers/dummy.c free_page((unsigned long)dummy_page[i]); dummy_page 607 sound/drivers/dummy.c dummy_page[i] = NULL; dummy_page 619 sound/drivers/dummy.c dummy_page[i] = (void *)get_zeroed_page(GFP_KERNEL); dummy_page 620 sound/drivers/dummy.c if (!dummy_page[i]) { dummy_page 652 sound/drivers/dummy.c return virt_to_page(dummy_page[substream->stream]); /* the same page */