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/Linux-v6.1/drivers/media/pci/ivtv/
Divtv-udma.c21 dma_page->page_count = dma_page->last - dma_page->first + 1; in ivtv_udma_get_page_info()
22 if (dma_page->page_count == 1) dma_page->tail -= dma_page->offset; in ivtv_udma_get_page_info()
36 for (i = 0; i < dma_page->page_count; i++) { in ivtv_udma_fill_sg_list()
37 unsigned int len = (i == dma_page->page_count - 1) ? in ivtv_udma_fill_sg_list()
102 if (dma->SG_length || dma->page_count) { in ivtv_udma_setup()
104 dma->SG_length, dma->page_count); in ivtv_udma_setup()
110 if (user_dma.page_count <= 0) { in ivtv_udma_setup()
112 user_dma.page_count, size_in_bytes, user_dma.offset); in ivtv_udma_setup()
117 err = pin_user_pages_unlocked(user_dma.uaddr, user_dma.page_count, in ivtv_udma_setup()
120 if (user_dma.page_count != err) { in ivtv_udma_setup()
[all …]
Divtv-yuv.c54 if (dma->SG_length || dma->page_count) { in ivtv_yuv_prep_user_dma()
57 dma->SG_length, dma->page_count); in ivtv_yuv_prep_user_dma()
66 y_dma.page_count, &dma->map[0], FOLL_FORCE); in ivtv_yuv_prep_user_dma()
68 if (y_pages == y_dma.page_count) { in ivtv_yuv_prep_user_dma()
70 uv_dma.page_count, &dma->map[y_pages], in ivtv_yuv_prep_user_dma()
74 if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) { in ivtv_yuv_prep_user_dma()
77 if (y_pages == y_dma.page_count) { in ivtv_yuv_prep_user_dma()
80 uv_pages, uv_dma.page_count); in ivtv_yuv_prep_user_dma()
91 y_pages, y_dma.page_count); in ivtv_yuv_prep_user_dma()
107 dma->page_count = y_pages + uv_pages; in ivtv_yuv_prep_user_dma()
[all …]
/Linux-v6.1/tools/testing/selftests/vm/
Dksm_tests.c255 static int check_ksm_merge(int mapping, int prot, long page_count, int timeout, size_t page_size) in check_ksm_merge() argument
266 map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count); in check_ksm_merge()
270 if (ksm_merge_pages(map_ptr, page_size * page_count, start_time, timeout)) in check_ksm_merge()
274 if (assert_ksm_pages_count(page_count)) { in check_ksm_merge()
276 munmap(map_ptr, page_size * page_count); in check_ksm_merge()
282 munmap(map_ptr, page_size * page_count); in check_ksm_merge()
290 int page_count = 2; in check_ksm_unmerge() local
298 map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count); in check_ksm_unmerge()
302 if (ksm_merge_pages(map_ptr, page_size * page_count, start_time, timeout)) in check_ksm_unmerge()
316 munmap(map_ptr, page_size * page_count); in check_ksm_unmerge()
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/Linux-v6.1/drivers/gpu/drm/nouveau/
Dnouveau_bo90b5.c40 u32 page_count = new_reg->num_pages; in nvc0_bo_move_copy() local
43 page_count = new_reg->num_pages; in nvc0_bo_move_copy()
44 while (page_count) { in nvc0_bo_move_copy()
45 int line_count = (page_count > 8191) ? 8191 : page_count; in nvc0_bo_move_copy()
61 page_count -= line_count; in nvc0_bo_move_copy()
Dnouveau_bo85b5.c47 u32 page_count = new_reg->num_pages; in nva3_bo_move_copy() local
50 page_count = new_reg->num_pages; in nva3_bo_move_copy()
51 while (page_count) { in nva3_bo_move_copy()
52 int line_count = (page_count > 8191) ? 8191 : page_count; in nva3_bo_move_copy()
68 page_count -= line_count; in nva3_bo_move_copy()
Dnouveau_bo9039.c45 u32 page_count = new_reg->num_pages; in nvc0_bo_move_m2mf() local
48 page_count = new_reg->num_pages; in nvc0_bo_move_m2mf()
49 while (page_count) { in nvc0_bo_move_m2mf()
50 int line_count = (page_count > 2047) ? 2047 : page_count; in nvc0_bo_move_m2mf()
78 page_count -= line_count; in nvc0_bo_move_m2mf()
Dnouveau_bo0039.c55 u32 page_count = new_reg->num_pages; in nv04_bo_move_m2mf() local
65 page_count = new_reg->num_pages; in nv04_bo_move_m2mf()
66 while (page_count) { in nv04_bo_move_m2mf()
67 int line_count = (page_count > 2047) ? 2047 : page_count; in nv04_bo_move_m2mf()
88 page_count -= line_count; in nv04_bo_move_m2mf()
/Linux-v6.1/drivers/firewire/
Dcore-iso.c29 int fw_iso_buffer_alloc(struct fw_iso_buffer *buffer, int page_count) in fw_iso_buffer_alloc() argument
33 buffer->page_count = 0; in fw_iso_buffer_alloc()
35 buffer->pages = kmalloc_array(page_count, sizeof(buffer->pages[0]), in fw_iso_buffer_alloc()
40 for (i = 0; i < page_count; i++) { in fw_iso_buffer_alloc()
45 buffer->page_count = i; in fw_iso_buffer_alloc()
46 if (i < page_count) { in fw_iso_buffer_alloc()
62 for (i = 0; i < buffer->page_count; i++) { in fw_iso_buffer_map_dma()
71 if (i < buffer->page_count) in fw_iso_buffer_map_dma()
78 int page_count, enum dma_data_direction direction) in fw_iso_buffer_init() argument
82 ret = fw_iso_buffer_alloc(buffer, page_count); in fw_iso_buffer_init()
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/Linux-v6.1/drivers/char/agp/
Dgeneric.c181 if (curr->page_count != 0) { in agp_free_memory()
186 for (i = 0; i < curr->page_count; i++) { in agp_free_memory()
191 for (i = 0; i < curr->page_count; i++) { in agp_free_memory()
219 size_t page_count, u32 type) in agp_allocate_memory() argument
230 if ((cur_memory + page_count > bridge->max_memory_agp) || in agp_allocate_memory()
231 (cur_memory + page_count < page_count)) in agp_allocate_memory()
235 new = agp_generic_alloc_user(page_count, type); in agp_allocate_memory()
242 new = bridge->driver->alloc_by_type(page_count, type); in agp_allocate_memory()
248 scratch_pages = (page_count + ENTRIES_PER_PAGE - 1) / ENTRIES_PER_PAGE; in agp_allocate_memory()
256 if (bridge->driver->agp_alloc_pages(bridge, new, page_count)) { in agp_allocate_memory()
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Di460-agp.c311 if ((io_pg_start + I460_IOPAGES_PER_KPAGE * mem->page_count) > num_entries) { in i460_insert_memory_small_io_page()
317 while (j < (io_pg_start + I460_IOPAGES_PER_KPAGE * mem->page_count)) { in i460_insert_memory_small_io_page()
327 for (i = 0, j = io_pg_start; i < mem->page_count; i++) { in i460_insert_memory_small_io_page()
346 for (i = pg_start; i < (pg_start + I460_IOPAGES_PER_KPAGE * mem->page_count); i++) in i460_remove_memory_small_io_page()
415 end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; in i460_insert_memory_large_io_page()
417 end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; in i460_insert_memory_large_io_page()
473 end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; in i460_remove_memory_large_io_page()
475 end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; in i460_remove_memory_large_io_page()
Dnvidia-agp.c210 if (mem->page_count == 0) in nvidia_insert_memory()
213 if ((pg_start + mem->page_count) > in nvidia_insert_memory()
217 for (j = pg_start; j < (pg_start + mem->page_count); j++) { in nvidia_insert_memory()
226 for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { in nvidia_insert_memory()
250 if (mem->page_count == 0) in nvidia_remove_memory()
253 for (i = pg_start; i < (mem->page_count + pg_start); i++) in nvidia_remove_memory()
Dintel-gtt.c128 DBG("try unmapping %lu pages\n", (unsigned long)mem->page_count); in intel_gtt_unmap_memory()
218 if ((pg_start + mem->page_count) in i810_insert_dcache_entries()
225 for (i = pg_start; i < (pg_start + mem->page_count); i++) { in i810_insert_dcache_entries()
270 new->page_count = pg_count; in alloc_agpphysmem_i8xx()
281 if (curr->page_count == 4) in intel_i810_free_by_type()
912 if (mem->page_count == 0) in intel_fake_agp_insert_entries()
915 if (pg_start + mem->page_count > intel_private.gtt_total_entries) in intel_fake_agp_insert_entries()
930 ret = intel_gtt_map_memory(mem->pages, mem->page_count, &st); in intel_fake_agp_insert_entries()
938 intel_gmch_gtt_insert_pages(pg_start, mem->page_count, mem->pages, in intel_fake_agp_insert_entries()
965 if (mem->page_count == 0) in intel_fake_agp_remove_entries()
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Dati-agp.c286 if (mem->page_count == 0) in ati_insert_memory()
289 if ((pg_start + mem->page_count) > num_entries) in ati_insert_memory()
293 while (j < (pg_start + mem->page_count)) { in ati_insert_memory()
307 for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { in ati_insert_memory()
332 if (mem->page_count == 0) in ati_remove_memory()
335 for (i = pg_start; i < (mem->page_count + pg_start); i++) { in ati_remove_memory()
Defficeon-agp.c238 int i, count = mem->page_count, num_entries; in efficeon_insert_memory()
246 if ((pg_start + mem->page_count) > num_entries) in efficeon_insert_memory()
287 int i, count = mem->page_count, num_entries; in efficeon_remove_memory()
293 if ((pg_start + mem->page_count) > num_entries) in efficeon_remove_memory()
Duninorth-agp.c165 if (mem->page_count == 0) in uninorth_insert_memory()
171 if ((pg_start + mem->page_count) > num_entries) in uninorth_insert_memory()
175 for (i = 0; i < mem->page_count; ++i) { in uninorth_insert_memory()
184 for (i = 0; i < mem->page_count; i++) { in uninorth_insert_memory()
214 if (mem->page_count == 0) in uninorth_remove_memory()
218 for (i = 0; i < mem->page_count; ++i) { in uninorth_remove_memory()
/Linux-v6.1/sound/soc/sof/amd/
Dacp-loader.c56 u32 dma_size, page_count; in acp_dsp_block_write() local
65 page_count = PAGE_ALIGN(size_fw) >> PAGE_SHIFT; in acp_dsp_block_write()
66 dma_size = page_count * ACP_PAGE_SIZE; in acp_dsp_block_write()
158 u32 page_count, dma_size; in acp_dsp_pre_fw_run() local
164 page_count = PAGE_ALIGN(size_fw) >> PAGE_SHIFT; in acp_dsp_pre_fw_run()
165 adata->fw_bin_page_count = page_count; in acp_dsp_pre_fw_run()
167 configure_pte_for_fw_loading(FW_BIN, page_count, adata); in acp_dsp_pre_fw_run()
176 src_addr = ACP_SYSTEM_MEMORY_WINDOW + page_count * ACP_PAGE_SIZE; in acp_dsp_pre_fw_run()
/Linux-v6.1/arch/x86/hyperv/
Dhv_proc.c29 int i, j, page_count; in hv_call_deposit_pages() local
87 for (i = 0, page_count = 0; i < num_allocations; ++i) { in hv_call_deposit_pages()
89 for (j = 0; j < counts[i]; ++j, ++page_count) in hv_call_deposit_pages()
90 input_page->gpa_page_list[page_count] = base_pfn + j; in hv_call_deposit_pages()
93 page_count, 0, input_page, NULL); in hv_call_deposit_pages()
/Linux-v6.1/drivers/target/
Dtarget_core_rd.c68 u32 i, j, page_count = 0, sg_per_table; in rd_release_sgl_table() local
78 page_count++; in rd_release_sgl_table()
85 return page_count; in rd_release_sgl_table()
90 u32 page_count; in rd_release_device_space() local
95 page_count = rd_release_sgl_table(rd_dev, rd_dev->sg_table_array, in rd_release_device_space()
100 rd_dev->rd_host->rd_host_id, rd_dev->rd_dev_id, page_count, in rd_release_device_space()
101 rd_dev->sg_table_count, (unsigned long)page_count * PAGE_SIZE); in rd_release_device_space()
216 u32 page_count; in rd_release_prot_space() local
221 page_count = rd_release_sgl_table(rd_dev, rd_dev->sg_prot_array, in rd_release_prot_space()
226 rd_dev->rd_host->rd_host_id, rd_dev->rd_dev_id, page_count, in rd_release_prot_space()
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/Linux-v6.1/fs/orangefs/
Dorangefs-bufmap.c152 int page_count; member
171 unpin_user_pages(bufmap->page_array, bufmap->page_count); in orangefs_bufmap_unmap()
239 bufmap->page_count = bufmap->total_size / PAGE_SIZE; in orangefs_bufmap_alloc()
243 kcalloc(bufmap->page_count, sizeof(struct page *), GFP_KERNEL); in orangefs_bufmap_alloc()
268 bufmap->page_count, FOLL_WRITE, bufmap->page_array); in orangefs_bufmap_map()
273 if (ret != bufmap->page_count) { in orangefs_bufmap_map()
275 bufmap->page_count, ret); in orangefs_bufmap_map()
290 for (i = 0; i < bufmap->page_count; i++) in orangefs_bufmap_map()
/Linux-v6.1/drivers/tee/
Dtee_shm.c16 static void shm_put_kernel_pages(struct page **pages, size_t page_count) in shm_put_kernel_pages() argument
20 for (n = 0; n < page_count; n++) in shm_put_kernel_pages()
24 static int shm_get_kernel_pages(unsigned long start, size_t page_count, in shm_get_kernel_pages() argument
33 for (n = 0; n < page_count; n++) { in shm_get_kernel_pages()
41 rc = page_count; in shm_get_kernel_pages()
45 kiov = kcalloc(page_count, sizeof(*kiov), GFP_KERNEL); in shm_get_kernel_pages()
49 for (n = 0; n < page_count; n++) { in shm_get_kernel_pages()
54 rc = get_kernel_pages(kiov, page_count, 0, pages); in shm_get_kernel_pages()
/Linux-v6.1/fs/squashfs/
Dblock.c89 const int page_count = DIV_ROUND_UP(total_len + offset, PAGE_SIZE); in squashfs_bio_read() local
93 bio = bio_kmalloc(page_count, GFP_NOIO); in squashfs_bio_read()
96 bio_init(bio, sb->s_bdev, bio->bi_inline_vecs, page_count, REQ_OP_READ); in squashfs_bio_read()
99 for (i = 0; i < page_count; ++i) { in squashfs_bio_read()
/Linux-v6.1/drivers/virt/vboxguest/
Dvboxguest_utils.c199 u32 page_count; in hgcm_call_add_pagelist_size() local
201 page_count = hgcm_call_buf_size_in_pages(buf, len); in hgcm_call_add_pagelist_size()
202 *extra += offsetof(struct vmmdev_hgcm_pagelist, pages[page_count]); in hgcm_call_add_pagelist_size()
337 u32 i, page_count; in hgcm_call_init_linaddr() local
348 page_count = hgcm_call_buf_size_in_pages(buf, len); in hgcm_call_init_linaddr()
356 dst_pg_lst->page_count = page_count; in hgcm_call_init_linaddr()
358 for (i = 0; i < page_count; i++) { in hgcm_call_init_linaddr()
368 *off_extra += offsetof(struct vmmdev_hgcm_pagelist, pages[page_count]); in hgcm_call_init_linaddr()
/Linux-v6.1/tools/testing/radix-tree/
Dregression2.c61 unsigned long page_count = 0; variable
71 p->index = page_count++; in page_alloc()
/Linux-v6.1/drivers/xen/
Dprivcmd.c588 int page_count; in lock_pages() local
596 page_count = pin_user_pages_fast( in lock_pages()
599 if (page_count <= 0) in lock_pages()
600 return page_count ? : -EFAULT; in lock_pages()
602 *pinned += page_count; in lock_pages()
603 nr_pages -= page_count; in lock_pages()
604 pages += page_count; in lock_pages()
606 off = (requested == page_count) ? 0 : off + page_count; in lock_pages()
/Linux-v6.1/drivers/gpu/drm/i915/gem/
Di915_gem_shmem.c63 const unsigned long page_count = size / PAGE_SIZE; in shmem_sg_alloc_table() local
78 if (sg_alloc_table(st, page_count, GFP_KERNEL | __GFP_NOWARN)) in shmem_sg_alloc_table()
93 for (i = 0; i < page_count; i++) { in shmem_sg_alloc_table()
111 i915_gem_shrink(NULL, i915, 2 * page_count, NULL, *s++); in shmem_sg_alloc_table()
196 const unsigned long page_count = obj->base.size / PAGE_SIZE; in shmem_get_pages() local
239 page_count); in shmem_get_pages()

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