| /drivers/gpu/drm/i915/gem/selftests/ |
| D | huge_gem_object.c | 12 struct sg_table *pages) in huge_free_pages() argument
18 for_each_sgt_page(page, sgt_iter, pages) { in huge_free_pages()
24 sg_free_table(pages); in huge_free_pages()
25 kfree(pages); in huge_free_pages()
34 struct sg_table *pages; in huge_get_pages() local
37 pages = kmalloc(sizeof(*pages), GFP); in huge_get_pages()
38 if (!pages) in huge_get_pages()
41 if (sg_alloc_table(pages, npages, GFP)) { in huge_get_pages()
42 kfree(pages); in huge_get_pages()
46 sg = pages->sgl; in huge_get_pages()
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| /drivers/xen/ |
| D | xlate_mmu.c | 48 static void xen_for_each_gfn(struct page **pages, unsigned nr_gfn, in xen_for_each_gfn() argument
57 page = pages[i / XEN_PFN_PER_PAGE]; in xen_for_each_gfn()
71 struct page **pages; member
99 struct page *page = info->pages[info->index++]; in remap_pte_fn()
148 struct page **pages) in xen_xlate_remap_gfn_array() argument
163 data.pages = pages; in xen_xlate_remap_gfn_array()
184 int nr, struct page **pages) in xen_xlate_unmap_gfn_range() argument
186 xen_for_each_gfn(pages, nr, unmap_gfn, NULL); in xen_xlate_unmap_gfn_range()
217 struct page **pages; in xen_xlate_map_ballooned_pages() local
226 pages = kcalloc(nr_pages, sizeof(pages[0]), GFP_KERNEL); in xen_xlate_map_ballooned_pages()
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| D | privcmd.c | 90 static void free_page_list(struct list_head *pages) in free_page_list() argument
94 list_for_each_entry_safe(p, n, pages, lru) in free_page_list()
97 INIT_LIST_HEAD(pages); in free_page_list()
339 struct page **pages = vma->vm_private_data; in mmap_batch_fn() local
344 cur_pages = &pages[st->index]; in mmap_batch_fn()
421 struct page **pages; in alloc_empty_pages() local
423 pages = kvcalloc(numpgs, sizeof(pages[0]), GFP_KERNEL); in alloc_empty_pages()
424 if (pages == NULL) in alloc_empty_pages()
427 rc = xen_alloc_unpopulated_pages(numpgs, pages); in alloc_empty_pages()
431 kvfree(pages); in alloc_empty_pages()
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| /drivers/gpu/drm/xen/ |
| D | xen_drm_front_gem.c | 30 struct page **pages; member
49 xen_obj->pages = kvmalloc_array(xen_obj->num_pages, in gem_alloc_pages_array()
51 return !xen_obj->pages ? -ENOMEM : 0; in gem_alloc_pages_array()
56 kvfree(xen_obj->pages); in gem_free_pages_array()
57 xen_obj->pages = NULL; in gem_free_pages_array()
119 xen_obj->pages); in gem_create()
135 xen_obj->pages = drm_gem_get_pages(&xen_obj->base); in gem_create()
136 if (IS_ERR(xen_obj->pages)) { in gem_create()
137 ret = PTR_ERR(xen_obj->pages); in gem_create()
138 xen_obj->pages = NULL; in gem_create()
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| /drivers/staging/media/ipu3/ |
| D | ipu3-dmamap.c | 20 static void imgu_dmamap_free_buffer(struct page **pages, in imgu_dmamap_free_buffer() argument
26 __free_page(pages[count]); in imgu_dmamap_free_buffer()
27 kvfree(pages); in imgu_dmamap_free_buffer()
36 struct page **pages; in imgu_dmamap_alloc_buffer() local
42 pages = kvmalloc_array(count, sizeof(*pages), GFP_KERNEL); in imgu_dmamap_alloc_buffer()
44 if (!pages) in imgu_dmamap_alloc_buffer()
72 imgu_dmamap_free_buffer(pages, i << PAGE_SHIFT); in imgu_dmamap_alloc_buffer()
77 pages[i++] = page++; in imgu_dmamap_alloc_buffer()
80 return pages; in imgu_dmamap_alloc_buffer()
100 struct page **pages; in imgu_dmamap_alloc() local
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| /drivers/gpu/drm/vgem/ |
| D | vgem_drv.c | 64 kvfree(vgem_obj->pages); in vgem_gem_free_object()
91 if (obj->pages) { in vgem_gem_fault()
92 get_page(obj->pages[page_offset]); in vgem_gem_fault()
93 vmf->page = obj->pages[page_offset]; in vgem_gem_fault()
273 struct page **pages; in vgem_pin_pages() local
275 pages = drm_gem_get_pages(&bo->base); in vgem_pin_pages()
276 if (IS_ERR(pages)) { in vgem_pin_pages()
279 return pages; in vgem_pin_pages()
282 bo->pages = pages; in vgem_pin_pages()
286 return bo->pages; in vgem_pin_pages()
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| /drivers/staging/media/atomisp/pci/hmm/ |
| D | hmm_reserved_pool.c | 53 page_obj[i].page = repool_info->pages[j]; in get_pages_from_reserved_pool()
79 repool_info->pages[repool_info->index++] = page_obj->page; in free_pages_to_reserved_pool()
95 pool_info->pages = kmalloc(sizeof(struct page *) * pool_size, in hmm_reserved_pool_setup()
97 if (unlikely(!pool_info->pages)) { in hmm_reserved_pool_setup()
120 struct page *pages; in hmm_reserved_pool_init() local
146 pages = alloc_pages(GFP_KERNEL | __GFP_NOWARN, order); in hmm_reserved_pool_init()
147 if (unlikely(!pages)) { in hmm_reserved_pool_init()
163 ret = set_pages_uc(pages, blk_pgnr); in hmm_reserved_pool_init()
167 __free_pages(pages, order); in hmm_reserved_pool_init()
172 repool_info->pages[i++] = pages + j; in hmm_reserved_pool_init()
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| /drivers/media/common/videobuf2/ |
| D | frame_vector.c | 78 struct page **pages; in put_vaddr_frames() local
82 pages = frame_vector_pages(vec); in put_vaddr_frames()
88 if (WARN_ON(IS_ERR(pages))) in put_vaddr_frames()
91 unpin_user_pages(pages, vec->nr_frames); in put_vaddr_frames()
110 struct page **pages; in frame_vector_to_pages() local
118 pages = (struct page **)nums; in frame_vector_to_pages()
120 pages[i] = pfn_to_page(nums[i]); in frame_vector_to_pages()
136 struct page **pages; in frame_vector_to_pfns() local
140 pages = (struct page **)(vec->ptrs); in frame_vector_to_pfns()
141 nums = (unsigned long *)pages; in frame_vector_to_pfns()
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| /drivers/gpu/drm/i915/gem/ |
| D | i915_gem_pages.c | 16 struct sg_table *pages, in __i915_gem_object_set_pages() argument
33 drm_clflush_sg(pages); in __i915_gem_object_set_pages()
37 obj->mm.get_page.sg_pos = pages->sgl; in __i915_gem_object_set_pages()
39 obj->mm.get_dma_page.sg_pos = pages->sgl; in __i915_gem_object_set_pages()
42 obj->mm.pages = pages; in __i915_gem_object_set_pages()
201 struct sg_table *pages; in __i915_gem_object_unset_pages() local
205 pages = fetch_and_zero(&obj->mm.pages); in __i915_gem_object_unset_pages()
206 if (IS_ERR_OR_NULL(pages)) in __i915_gem_object_unset_pages()
207 return pages; in __i915_gem_object_unset_pages()
230 return pages; in __i915_gem_object_unset_pages()
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| D | i915_gem_phys.c | 95 struct sg_table *pages) in i915_gem_object_put_pages_phys() argument
97 dma_addr_t dma = sg_dma_address(pages->sgl); in i915_gem_object_put_pages_phys()
98 void *vaddr = sg_page(pages->sgl); in i915_gem_object_put_pages_phys()
100 __i915_gem_object_release_shmem(obj, pages, false); in i915_gem_object_put_pages_phys()
130 sg_free_table(pages); in i915_gem_object_put_pages_phys()
131 kfree(pages); in i915_gem_object_put_pages_phys()
141 void *vaddr = sg_page(obj->mm.pages->sgl) + args->offset; in i915_gem_object_pwrite_phys()
171 void *vaddr = sg_page(obj->mm.pages->sgl) + args->offset; in i915_gem_object_pread_phys()
190 struct sg_table *pages; in i915_gem_object_shmem_to_phys() local
193 pages = __i915_gem_object_unset_pages(obj); in i915_gem_object_shmem_to_phys()
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| /drivers/block/xen-blkback/ |
| D | blkback.c | 246 struct page *pages[BLKIF_MAX_SEGMENTS_PER_REQUEST]; in free_persistent_gnts() local
252 unmap_data.pages = pages; in free_persistent_gnts()
265 pages[segs_to_unmap] = persistent_gnt->page; in free_persistent_gnts()
273 gnttab_page_cache_put(&ring->free_pages, pages, in free_persistent_gnts()
288 struct page *pages[BLKIF_MAX_SEGMENTS_PER_REQUEST]; in xen_blkbk_unmap_purged_grants() local
294 unmap_data.pages = pages; in xen_blkbk_unmap_purged_grants()
309 pages[segs_to_unmap] = persistent_gnt->page; in xen_blkbk_unmap_purged_grants()
314 gnttab_page_cache_put(&ring->free_pages, pages, in xen_blkbk_unmap_purged_grants()
323 gnttab_page_cache_put(&ring->free_pages, pages, segs_to_unmap); in xen_blkbk_unmap_purged_grants()
647 struct grant_page **pages, in xen_blkbk_unmap_prepare() argument
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| /drivers/gpu/drm/ |
| D | drm_scatter.c | 51 for (i = 0; i < entry->pages; i++) { in drm_sg_cleanup()
83 unsigned long pages, i, j; in drm_legacy_sg_alloc() local
103 pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE; in drm_legacy_sg_alloc()
104 DRM_DEBUG("size=%ld pages=%ld\n", request->size, pages); in drm_legacy_sg_alloc()
106 entry->pages = pages; in drm_legacy_sg_alloc()
107 entry->pagelist = kcalloc(pages, sizeof(*entry->pagelist), GFP_KERNEL); in drm_legacy_sg_alloc()
113 entry->busaddr = kcalloc(pages, sizeof(*entry->busaddr), GFP_KERNEL); in drm_legacy_sg_alloc()
120 entry->virtual = vmalloc_32(pages << PAGE_SHIFT); in drm_legacy_sg_alloc()
131 memset(entry->virtual, 0, pages << PAGE_SHIFT); in drm_legacy_sg_alloc()
138 for (i = (unsigned long)entry->virtual, j = 0; j < pages; in drm_legacy_sg_alloc()
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| /drivers/net/ethernet/amd/xgbe/ |
| D | xgbe-desc.c | 141 if (ring->rx_hdr_pa.pages) { in xgbe_free_ring()
144 put_page(ring->rx_hdr_pa.pages); in xgbe_free_ring()
146 ring->rx_hdr_pa.pages = NULL; in xgbe_free_ring()
152 if (ring->rx_buf_pa.pages) { in xgbe_free_ring()
155 put_page(ring->rx_buf_pa.pages); in xgbe_free_ring()
157 ring->rx_buf_pa.pages = NULL; in xgbe_free_ring()
289 struct page *pages = NULL; in xgbe_alloc_pages() local
300 pages = alloc_pages_node(node, gfp, order); in xgbe_alloc_pages()
301 if (pages) in xgbe_alloc_pages()
308 if (!pages && (node != NUMA_NO_NODE)) { in xgbe_alloc_pages()
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| /drivers/gpu/drm/ttm/ |
| D | ttm_pool.c | 235 list_add(&p->lru, &pt->pages); in ttm_pool_type_give()
246 p = list_first_entry_or_null(&pt->pages, typeof(*p), lru); in ttm_pool_type_take()
264 INIT_LIST_HEAD(&pt->pages); in ttm_pool_type_init()
352 struct page ***pages) in ttm_pool_page_allocated() argument
364 for (i = 1 << order; i; --i, ++(*pages), ++p) in ttm_pool_page_allocated()
365 **pages = p; in ttm_pool_page_allocated()
387 struct page **pages = &tt->pages[start_page]; in ttm_pool_free_range() local
391 for (i = start_page; i < end_page; i += nr, pages += nr) { in ttm_pool_free_range()
394 order = ttm_pool_page_order(pool, *pages); in ttm_pool_free_range()
401 ttm_pool_type_give(pt, *pages); in ttm_pool_free_range()
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| /drivers/net/ethernet/synopsys/ |
| D | dwc-xlgmac-desc.c | 41 if (desc_data->rx.hdr.pa.pages) in xlgmac_unmap_desc_data()
42 put_page(desc_data->rx.hdr.pa.pages); in xlgmac_unmap_desc_data()
44 if (desc_data->rx.hdr.pa_unmap.pages) { in xlgmac_unmap_desc_data()
48 put_page(desc_data->rx.hdr.pa_unmap.pages); in xlgmac_unmap_desc_data()
51 if (desc_data->rx.buf.pa.pages) in xlgmac_unmap_desc_data()
52 put_page(desc_data->rx.buf.pa.pages); in xlgmac_unmap_desc_data()
54 if (desc_data->rx.buf.pa_unmap.pages) { in xlgmac_unmap_desc_data()
58 put_page(desc_data->rx.buf.pa_unmap.pages); in xlgmac_unmap_desc_data()
93 if (ring->rx_hdr_pa.pages) { in xlgmac_free_ring()
96 put_page(ring->rx_hdr_pa.pages); in xlgmac_free_ring()
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| /drivers/gpu/drm/virtio/ |
| D | virtgpu_object.c | 72 if (shmem->pages) { in virtio_gpu_cleanup_object()
75 shmem->pages, DMA_TO_DEVICE, 0); in virtio_gpu_cleanup_object()
79 sg_free_table(shmem->pages); in virtio_gpu_cleanup_object()
80 kfree(shmem->pages); in virtio_gpu_cleanup_object()
81 shmem->pages = NULL; in virtio_gpu_cleanup_object()
169 shmem->pages = drm_gem_shmem_get_sg_table(&bo->base); in virtio_gpu_object_shmem_init()
170 if (IS_ERR(shmem->pages)) { in virtio_gpu_object_shmem_init()
172 ret = PTR_ERR(shmem->pages); in virtio_gpu_object_shmem_init()
173 shmem->pages = NULL; in virtio_gpu_object_shmem_init()
179 shmem->pages, DMA_TO_DEVICE, 0); in virtio_gpu_object_shmem_init()
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| /drivers/gpu/drm/i915/selftests/ |
| D | mock_region.c | 18 struct sg_table *pages) in mock_region_put_pages() argument
21 sg_free_table(pages); in mock_region_put_pages()
22 kfree(pages); in mock_region_put_pages()
28 struct sg_table *pages; in mock_region_get_pages() local
41 pages = intel_region_ttm_resource_to_st(obj->mm.region, obj->mm.res); in mock_region_get_pages()
42 if (IS_ERR(pages)) { in mock_region_get_pages()
43 err = PTR_ERR(pages); in mock_region_get_pages()
47 __i915_gem_object_set_pages(obj, pages, i915_sg_dma_sizes(pages->sgl)); in mock_region_get_pages()
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| /drivers/hwmon/pmbus/ |
| D | pmbus.c | 19 int pages; member
70 for (page = 0; page < info->pages; page++) { in pmbus_find_sensor_groups()
96 if (!info->pages) { in pmbus_identify()
111 info->pages = page; in pmbus_identify()
113 info->pages = 1; in pmbus_identify()
129 for (i = 0; i < info->pages; i++) in pmbus_identify()
185 info->pages = device_info->pages; in pmbus_probe()
193 .pages = 1,
198 .pages = 0,
203 .pages = 1,
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| /drivers/gpu/drm/omapdrm/ |
| D | omap_gem.c | 87 struct page **pages; member
225 struct page **pages; in omap_gem_attach_pages() local
236 if (!(omap_obj->flags & OMAP_BO_MEM_SHMEM) || omap_obj->pages) in omap_gem_attach_pages()
239 pages = drm_gem_get_pages(obj); in omap_gem_attach_pages()
240 if (IS_ERR(pages)) { in omap_gem_attach_pages()
241 dev_err(obj->dev->dev, "could not get pages: %ld\n", PTR_ERR(pages)); in omap_gem_attach_pages()
242 return PTR_ERR(pages); in omap_gem_attach_pages()
256 addrs[i] = dma_map_page(dev->dev, pages[i], in omap_gem_attach_pages()
281 omap_obj->pages = pages; in omap_gem_attach_pages()
288 drm_gem_put_pages(obj, pages, true, false); in omap_gem_attach_pages()
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| /drivers/hwtracing/coresight/ |
| D | coresight-tmc-etr.c | 44 void **pages; member
170 if (tmc_pages->pages && tmc_pages->pages[i]) in tmc_pages_free()
171 __free_page(tmc_pages->pages[i]); in tmc_pages_free()
174 kfree(tmc_pages->pages); in tmc_pages_free()
176 tmc_pages->pages = NULL; in tmc_pages_free()
191 enum dma_data_direction dir, void **pages) in tmc_pages_alloc() argument
203 tmc_pages->pages = kcalloc(nr_pages, sizeof(*tmc_pages->pages), in tmc_pages_alloc()
205 if (!tmc_pages->pages) { in tmc_pages_alloc()
212 if (pages && pages[i]) { in tmc_pages_alloc()
213 page = virt_to_page(pages[i]); in tmc_pages_alloc()
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| /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ |
| D | mem.c | 34 u64 pages; member
58 if (mem->pages == 1 && mem->mem) in nvkm_mem_addr()
66 return nvkm_mem(memory)->pages << PAGE_SHIFT; in nvkm_mem_size()
87 while (mem->pages--) { in nvkm_mem_dtor()
89 mem->dma[mem->pages], PAGE_SIZE, in nvkm_mem_dtor()
91 __free_page(mem->mem[mem->pages]); in nvkm_mem_dtor()
137 *pmap = vmap(mem->mem, mem->pages, VM_MAP, PAGE_KERNEL); in nvkm_mem_map_host()
183 mem->pages = size >> PAGE_SHIFT; in nvkm_mem_new_host()
204 for (mem->pages = 0; size; size--, mem->pages++) { in nvkm_mem_new_host()
209 mem->dma[mem->pages] = dma_map_page(mmu->subdev.device->dev, in nvkm_mem_new_host()
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| /drivers/gpu/drm/etnaviv/ |
| D | etnaviv_gem.c | 68 etnaviv_obj->pages = p; in etnaviv_gem_shmem_get_pages()
81 if (etnaviv_obj->pages) { in put_pages()
82 drm_gem_put_pages(&etnaviv_obj->base, etnaviv_obj->pages, in put_pages()
85 etnaviv_obj->pages = NULL; in put_pages()
95 if (!etnaviv_obj->pages) { in etnaviv_gem_get_pages()
107 etnaviv_obj->pages, npages); in etnaviv_gem_get_pages()
119 return etnaviv_obj->pages; in etnaviv_gem_get_pages()
168 struct page **pages, *page; in etnaviv_gem_fault() local
181 pages = etnaviv_gem_get_pages(etnaviv_obj); in etnaviv_gem_fault()
184 if (IS_ERR(pages)) { in etnaviv_gem_fault()
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| /drivers/gpu/drm/i915/gt/ |
| D | shmem_utils.c | 56 struct page **pages; in shmem_pin_map() local
61 pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL); in shmem_pin_map()
62 if (!pages) in shmem_pin_map()
66 pages[i] = shmem_read_mapping_page_gfp(file->f_mapping, i, in shmem_pin_map()
68 if (IS_ERR(pages[i])) in shmem_pin_map()
72 vaddr = vmap(pages, n_pages, VM_MAP_PUT_PAGES, PAGE_KERNEL); in shmem_pin_map()
79 put_page(pages[i]); in shmem_pin_map()
80 kvfree(pages); in shmem_pin_map()
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| /drivers/gpu/drm/gma500/ |
| D | gtt.c | 79 struct page **pages; in psb_gtt_insert() local
82 if (r->pages == NULL) { in psb_gtt_insert()
90 pages = r->pages; in psb_gtt_insert()
94 set_pages_array_wc(pages, r->npage); in psb_gtt_insert()
99 pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), in psb_gtt_insert()
135 set_pages_array_wb(r->pages, r->npage); in psb_gtt_remove()
148 struct page **pages; in psb_gtt_attach_pages() local
150 WARN_ON(gt->pages); in psb_gtt_attach_pages()
152 pages = drm_gem_get_pages(>->gem); in psb_gtt_attach_pages()
153 if (IS_ERR(pages)) in psb_gtt_attach_pages()
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| /drivers/gpu/drm/r128/ |
| D | ati_pcigart.c | 83 unsigned long pages; in drm_ati_pcigart_cleanup() local
96 pages = (entry->pages <= max_pages) in drm_ati_pcigart_cleanup()
97 ? entry->pages : max_pages; in drm_ati_pcigart_cleanup()
99 for (i = 0; i < pages; i++) { in drm_ati_pcigart_cleanup()
123 unsigned long pages; in drm_ati_pcigart_init() local
164 pages = (entry->pages <= max_real_pages) in drm_ati_pcigart_init()
165 ? entry->pages : max_real_pages; in drm_ati_pcigart_init()
174 for (i = 0; i < pages; i++) { in drm_ati_pcigart_init()
|