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Searched refs:num_pages (Results 1 – 25 of 159) sorted by relevance

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/drivers/gpu/drm/vmwgfx/
A Dvmwgfx_gmr.c39 unsigned long num_pages, in vmw_gmr2_bind() argument
47 uint32_t remap_num = num_pages / VMW_PPN_PER_REMAP + ((num_pages % VMW_PPN_PER_REMAP) > 0); in vmw_gmr2_bind()
48 uint32_t remap_size = VMW_PPN_SIZE * num_pages + (sizeof(remap_cmd) + sizeof(*cmd)) * remap_num; in vmw_gmr2_bind()
58 define_cmd.numPages = num_pages; in vmw_gmr2_bind()
73 while (num_pages > 0) { in vmw_gmr2_bind()
74 unsigned long nr = min_t(unsigned long, num_pages, VMW_PPN_PER_REMAP); in vmw_gmr2_bind()
94 num_pages -= nr; in vmw_gmr2_bind()
128 unsigned long num_pages, in vmw_gmr_bind() argument
141 return vmw_gmr2_bind(dev_priv, &data_iter, num_pages, gmr_id); in vmw_gmr_bind()
A Dvmwgfx_ttm_buffer.c70 return ++(viter->i) < viter->num_pages; in __vmw_piter_non_sg_next()
107 viter->num_pages = vsgt->num_pages; in vmw_piter_start()
184 vsgt->num_pages = vmw_tt->dma_ttm.num_pages; in vmw_ttm_map_dma()
196 vsgt->pages, vsgt->num_pages, 0, in vmw_ttm_map_dma()
197 (unsigned long)vsgt->num_pages << PAGE_SHIFT, in vmw_ttm_map_dma()
296 ttm->num_pages, vmw_be->gmr_id); in vmw_ttm_bind()
301 vmw_mob_create(ttm->num_pages); in vmw_ttm_bind()
307 &vmw_be->vsgt, ttm->num_pages, in vmw_ttm_bind()
373 ttm->num_pages); in vmw_ttm_populate()
/drivers/gpu/drm/ttm/
A Dttm_pool.c224 if (!num_pages) in ttm_pool_apply_caching()
375 unsigned int num_pages; in ttm_pool_shrink() local
389 num_pages = 0; in ttm_pool_shrink()
393 return num_pages; in ttm_pool_shrink()
974 pgoff_t i, num_pages; in ttm_pool_backup() local
990 for (i = 0; i < tt->num_pages; i += num_pages) { in ttm_pool_backup()
995 num_pages = 1; in ttm_pool_backup()
1003 num_pages); in ttm_pool_backup()
1024 num_pages = tt->num_pages; in ttm_pool_backup()
1028 num_pages = DIV_ROUND_UP(num_pages, 2); in ttm_pool_backup()
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A Dttm_tt.c131 ttm->dma_address = (void *)(ttm->pages + ttm->num_pages); in ttm_dma_tt_alloc_page_directory()
239 for (i = 0; i < ttm->num_pages; ++i) { in ttm_tt_swapin()
323 loff_t size = (loff_t)ttm->num_pages << PAGE_SHIFT; in ttm_tt_swapout()
339 for (i = 0; i < ttm->num_pages; ++i) { in ttm_tt_swapout()
359 return ttm->num_pages; in ttm_tt_swapout()
380 atomic_long_add(ttm->num_pages, &ttm_pages_allocated); in ttm_tt_populate()
382 atomic_long_add(ttm->num_pages, in ttm_tt_populate()
418 atomic_long_sub(ttm->num_pages, &ttm_pages_allocated); in ttm_tt_populate()
420 atomic_long_sub(ttm->num_pages, in ttm_tt_populate()
443 atomic_long_sub(ttm->num_pages, in ttm_tt_unpopulate()
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A Dttm_device.c72 unsigned long num_pages, num_dma32; in ttm_global_init() local
90 num_pages = ((u64)si.totalram * si.mem_unit) >> PAGE_SHIFT; in ttm_global_init()
91 num_pages /= 2; in ttm_global_init()
98 ttm_pool_mgr_init(num_pages); in ttm_global_init()
99 ttm_tt_mgr_init(num_pages, num_dma32); in ttm_global_init()
A Dttm_bo_util.c89 u32 num_pages, in ttm_move_memcpy() argument
104 for (i = 0; i < num_pages; ++i) { in ttm_move_memcpy()
116 for (i = 0; i < num_pages; ++i) { in ttm_move_memcpy()
342 unsigned long num_pages, in ttm_bo_kmap_ttm() argument
362 if (num_pages == 1 && ttm->caching == ttm_cached && in ttm_bo_kmap_ttm()
379 map->virtual = vmap(ttm->pages + start_page, num_pages, in ttm_bo_kmap_ttm()
428 unsigned long start_page, unsigned long num_pages, in ttm_bo_kmap() argument
436 if (num_pages > PFN_UP(bo->resource->size)) in ttm_bo_kmap()
445 return ttm_bo_kmap_ttm(bo, start_page, num_pages, map); in ttm_bo_kmap()
448 size = num_pages << PAGE_SHIFT; in ttm_bo_kmap()
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A Dttm_range_manager.c124 u32 num_pages = PFN_UP(size); in ttm_range_man_intersects() local
127 if (place->fpfn >= (node->start + num_pages) || in ttm_range_man_intersects()
140 u32 num_pages = PFN_UP(size); in ttm_range_man_compatible() local
143 (place->lpfn && (node->start + num_pages) > place->lpfn)) in ttm_range_man_compatible()
/drivers/xen/
A Dxen-front-pgdir-shbuf.c160 return DIV_ROUND_UP(buf->num_pages, XEN_NUM_GREFS_PER_PAGE); in get_num_pages_dir()
187 buf->num_grefs = get_num_pages_dir(buf) + buf->num_pages; in guest_calc_num_grefs()
208 unmap_ops = kcalloc(buf->num_pages, sizeof(*unmap_ops), in backend_unmap()
213 for (i = 0; i < buf->num_pages; i++) { in backend_unmap()
222 buf->num_pages); in backend_unmap()
224 for (i = 0; i < buf->num_pages; i++) { in backend_unmap()
257 buf->backend_map_handles = kcalloc(buf->num_pages, in backend_map()
271 grefs_left = buf->num_pages; in backend_map()
372 grefs_left = buf->num_pages; in guest_fill_page_dir()
408 for (i = 0; i < buf->num_pages; i++) { in guest_grant_refs_for_buffer()
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/drivers/gpu/drm/xen/
A Dxen_drm_front_gem.c29 size_t num_pages; member
48 xen_obj->num_pages = DIV_ROUND_UP(buf_size, PAGE_SIZE); in gem_alloc_pages_array()
49 xen_obj->pages = kvmalloc_array(xen_obj->num_pages, in gem_alloc_pages_array()
93 ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages); in xen_drm_front_gem_object_mmap()
159 ret = xen_alloc_unpopulated_pages(xen_obj->num_pages, in gem_create()
163 xen_obj->num_pages, ret); in gem_create()
175 xen_obj->num_pages = DIV_ROUND_UP(size, PAGE_SIZE); in gem_create()
212 xen_free_unpopulated_pages(xen_obj->num_pages, in xen_drm_front_gem_free_object_unlocked()
240 xen_obj->pages, xen_obj->num_pages); in xen_drm_front_gem_get_sg_table()
265 xen_obj->num_pages); in xen_drm_front_gem_import_sg_table()
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/drivers/media/common/videobuf2/
A Dvideobuf2-dma-sg.c49 unsigned int num_pages; member
107 int num_pages; in vb2_dma_sg_alloc() local
121 buf->num_pages = size >> PAGE_SHIFT; in vb2_dma_sg_alloc()
162 __func__, buf->num_pages); in vb2_dma_sg_alloc()
169 num_pages = buf->num_pages; in vb2_dma_sg_alloc()
170 while (num_pages--) in vb2_dma_sg_alloc()
171 __free_page(buf->pages[num_pages]); in vb2_dma_sg_alloc()
183 int i = buf->num_pages; in vb2_dma_sg_put()
187 buf->num_pages); in vb2_dma_sg_put()
288 int i = buf->num_pages; in vb2_dma_sg_put_userptr()
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/drivers/infiniband/sw/siw/
A Dsiw_mem.c44 int i, num_pages = umem->num_pages; in siw_umem_release() local
49 for (i = 0; num_pages > 0; i++) { in siw_umem_release()
51 num_pages -= PAGES_PER_CHUNK; in siw_umem_release()
341 int num_pages, num_chunks, i, rv = 0; in siw_umem_get() local
347 num_pages = PAGE_ALIGN(start + len - first_page_va) >> PAGE_SHIFT; in siw_umem_get()
348 num_chunks = (num_pages >> CHUNK_SHIFT) + 1; in siw_umem_get()
376 for (i = 0; num_pages > 0; i++) { in siw_umem_get()
377 int nents = min_t(int, num_pages, PAGES_PER_CHUNK); in siw_umem_get()
388 umem->num_pages++; in siw_umem_get()
389 num_pages--; in siw_umem_get()
/drivers/tee/
A Dtee_shm.c38 unpin_user_pages(shm->pages, shm->num_pages); in release_registered_pages()
40 shm_put_kernel_pages(shm->pages, shm->num_pages); in release_registered_pages()
210 size_t num_pages, in tee_dyn_shm_alloc_helper() argument
240 shm->num_pages = nr_pages; in tee_dyn_shm_alloc_helper()
277 size_t num_pages, off; in register_shm_helper() local
305 num_pages = iov_iter_npages(iter, INT_MAX); in register_shm_helper()
306 if (!num_pages) { in register_shm_helper()
329 shm_get_kernel_pages(shm->pages, num_pages); in register_shm_helper()
333 shm->num_pages = num_pages; in register_shm_helper()
336 shm->num_pages, start); in register_shm_helper()
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/drivers/gpu/drm/gma500/
A Dmmu.c497 rows = num_pages / desired_tile_stride; in psb_mmu_flush_ptes()
499 desired_tile_stride = num_pages; in psb_mmu_flush_ptes()
538 end = addr + (num_pages << PAGE_SHIFT); in psb_mmu_remove_pfn_sequence()
580 rows = num_pages / desired_tile_stride; in psb_mmu_remove_pages()
582 desired_tile_stride = num_pages; in psb_mmu_remove_pages()
612 psb_mmu_flush_ptes(pd, f_address, num_pages, in psb_mmu_remove_pages()
622 unsigned long address, uint32_t num_pages, in psb_mmu_insert_pfn_sequence() argument
636 end = addr + (num_pages << PAGE_SHIFT); in psb_mmu_insert_pfn_sequence()
685 if (num_pages % desired_tile_stride != 0) in psb_mmu_insert_pages()
687 rows = num_pages / desired_tile_stride; in psb_mmu_insert_pages()
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A Dmmu.h69 uint32_t num_pages);
73 uint32_t num_pages, int type);
76 unsigned long address, uint32_t num_pages,
80 unsigned long address, uint32_t num_pages,
/drivers/gpu/drm/i915/gem/
A Di915_gem_userptr.c91 const unsigned long num_pages = obj->base.size >> PAGE_SHIFT; in i915_gem_object_userptr_drop_ref() local
93 unpin_user_pages(pvec, num_pages); in i915_gem_object_userptr_drop_ref()
103 unsigned int num_pages; /* limited by sg_alloc_table_from_pages_segment */ in i915_gem_userptr_get_pages() local
106 if (overflows_type(obj->base.size >> PAGE_SHIFT, num_pages)) in i915_gem_userptr_get_pages()
109 num_pages = obj->base.size >> PAGE_SHIFT; in i915_gem_userptr_get_pages()
123 ret = sg_alloc_table_from_pages_segment(st, pvec, num_pages, 0, in i915_gem_userptr_get_pages()
124 num_pages << PAGE_SHIFT, in i915_gem_userptr_get_pages()
234 const unsigned long num_pages = obj->base.size >> PAGE_SHIFT; in i915_gem_object_userptr_submit_init() local
259 pvec = kvmalloc_array(num_pages, sizeof(struct page *), GFP_KERNEL); in i915_gem_object_userptr_submit_init()
267 while (pinned < num_pages) { in i915_gem_object_userptr_submit_init()
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/drivers/gpu/drm/xe/
A Dxe_shrinker.c142 unsigned long num_pages; in xe_shrinker_count() local
145 num_pages = ttm_backup_bytes_avail() >> PAGE_SHIFT; in xe_shrinker_count()
149 num_pages = min_t(unsigned long, num_pages, shrinker->shrinkable_pages); in xe_shrinker_count()
151 num_pages = 0; in xe_shrinker_count()
153 num_pages += shrinker->purgeable_pages; in xe_shrinker_count()
156 return num_pages ? num_pages : SHRINK_EMPTY; in xe_shrinker_count()
/drivers/hv/
A Dhv_proc.c19 int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages) in hv_call_deposit_pages() argument
32 if (num_pages > HV_DEPOSIT_MAX) in hv_call_deposit_pages()
34 if (!num_pages) in hv_call_deposit_pages()
52 while (num_pages) { in hv_call_deposit_pages()
54 order = 31 - __builtin_clz(num_pages); in hv_call_deposit_pages()
70 num_pages -= counts[i]; in hv_call_deposit_pages()
A Dhv_balloon.c276 __u32 num_pages; member
443 __u32 num_pages; member
1185 int num_pages = range_array->finfo.page_cnt; in free_balloon_pages() local
1190 for (i = 0; i < num_pages; i++) { in free_balloon_pages()
1201 unsigned int num_pages, in alloc_balloon_pages() argument
1208 for (i = 0; i < num_pages / alloc_unit; i++) { in alloc_balloon_pages()
1253 unsigned int num_pages = dm_device.balloon_wrk.num_pages; in balloon_up() local
1273 if (avail_pages < num_pages || avail_pages - num_pages < floor) { in balloon_up()
1288 num_pages -= num_ballooned; in balloon_up()
1299 num_pages, dm_device.balloon_wrk.num_pages); in balloon_up()
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/drivers/gpu/drm/imagination/
A Dpvr_free_list.c223 struct sg_table *sgt, u32 offset, u32 num_pages) in pvr_free_list_insert_pages_locked() argument
250 num_pages--; in pvr_free_list_insert_pages_locked()
251 if (!num_pages) in pvr_free_list_insert_pages_locked()
255 if (!num_pages) in pvr_free_list_insert_pages_locked()
280 free_list_node->num_pages; in pvr_free_list_insert_node_locked()
289 offset, free_list_node->num_pages); in pvr_free_list_insert_node_locked()
291 free_list->current_pages += free_list_node->num_pages; in pvr_free_list_insert_node_locked()
297 pvr_free_list_grow(struct pvr_free_list *free_list, u32 num_pages) in pvr_free_list_grow() argument
305 if (num_pages & FREE_LIST_ALIGNMENT) { in pvr_free_list_grow()
316 free_list_node->num_pages = num_pages; in pvr_free_list_grow()
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/drivers/gpu/drm/radeon/
A Dradeon_ttm.c141 unsigned num_pages; in radeon_move_blit() local
348 unsigned num_pages = ttm->num_pages - pinned; in radeon_ttm_tt_pin_userptr() local
359 } while (pinned < ttm->num_pages); in radeon_ttm_tt_pin_userptr()
362 (u64)ttm->num_pages << PAGE_SHIFT, in radeon_ttm_tt_pin_userptr()
372 ttm->num_pages); in radeon_ttm_tt_pin_userptr()
439 if (!ttm->num_pages) { in radeon_ttm_backend_bind()
441 ttm->num_pages, bo_mem, ttm); in radeon_ttm_backend_bind()
445 r = radeon_gart_bind(rdev, gtt->offset, ttm->num_pages, in radeon_ttm_backend_bind()
449 ttm->num_pages, (unsigned)gtt->offset); in radeon_ttm_backend_bind()
467 radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages); in radeon_ttm_backend_unbind()
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/drivers/net/ethernet/huawei/hinic3/
A Dhinic3_queue_common.c18 qpages->num_pages = max(q_depth / elem_per_page, 1); in hinic3_queue_pages_init()
38 __queue_pages_free(hwdev, qpages, qpages->num_pages); in hinic3_queue_pages_free()
47 qpages->pages = kcalloc(qpages->num_pages, sizeof(qpages->pages[0]), in hinic3_queue_pages_alloc()
55 for (pg_idx = 0; pg_idx < qpages->num_pages; pg_idx++) { in hinic3_queue_pages_alloc()
/drivers/gpu/drm/ttm/tests/
A Dttm_tt_test.c47 int num_pages = params->size >> PAGE_SHIFT; in ttm_tt_init_basic() local
58 KUNIT_ASSERT_EQ(test, tt->num_pages, num_pages + extra_pages); in ttm_tt_init_basic()
73 int num_pages = (size + SZ_4K) >> PAGE_SHIFT; in ttm_tt_init_misaligned() local
87 KUNIT_ASSERT_EQ(test, tt->num_pages, num_pages); in ttm_tt_init_misaligned()
344 int err, num_pages; in ttm_tt_swapin_basic() local
358 num_pages = ttm_tt_swapout(devs->ttm_dev, tt, GFP_KERNEL); in ttm_tt_swapin_basic()
359 KUNIT_ASSERT_EQ(test, num_pages, expected_num_pages); in ttm_tt_swapin_basic()
/drivers/gpu/drm/
A Ddrm_cache.c67 unsigned long num_pages) in drm_cache_flush_clflush() argument
72 for (i = 0; i < num_pages; i++) in drm_cache_flush_clflush()
87 drm_clflush_pages(struct page *pages[], unsigned long num_pages) in drm_clflush_pages() argument
92 drm_cache_flush_clflush(pages, num_pages); in drm_clflush_pages()
101 for (i = 0; i < num_pages; i++) { in drm_clflush_pages()
/drivers/firmware/efi/
A Dmemattr.c75 u64 in_size = in->num_pages << EFI_PAGE_SHIFT; in entry_is_valid()
88 !PAGE_ALIGNED(in->num_pages << EFI_PAGE_SHIFT))) { in entry_is_valid()
102 u64 md_size = md->num_pages << EFI_PAGE_SHIFT; in entry_is_valid()
185 size = md.num_pages << EFI_PAGE_SHIFT; in efi_memattr_apply_permissions()
/drivers/gpu/drm/i915/gt/
A Dselftest_reset.c24 resource_size_t num_pages, page; in __igt_reset_stolen() local
37 num_pages = resource_size(dsm) >> PAGE_SHIFT; in __igt_reset_stolen()
38 if (!num_pages) in __igt_reset_stolen()
41 crc = kmalloc_array(num_pages, sizeof(u32), GFP_KERNEL); in __igt_reset_stolen()
82 for (page = 0; page < num_pages; page++) { in __igt_reset_stolen()
124 for (page = 0; page < num_pages; page++) { in __igt_reset_stolen()

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