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/linux-6.15/drivers/media/pci/ivtv/
H A Divtv-udma.c104 dma->SG_length, dma->page_count); in ivtv_udma_setup()
110 if (user_dma.page_count <= 0) { in ivtv_udma_setup()
120 if (user_dma.page_count != err) { in ivtv_udma_setup()
122 err, user_dma.page_count); in ivtv_udma_setup()
130 dma->page_count = user_dma.page_count; in ivtv_udma_setup()
137 dma->page_count = 0; in ivtv_udma_setup()
143 dma->page_count, DMA_TO_DEVICE); in ivtv_udma_setup()
147 dma->page_count = 0; in ivtv_udma_setup()
158 return dma->page_count; in ivtv_udma_setup()
168 if (dma->page_count == 0) in ivtv_udma_unmap()
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H A 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], 0); in ivtv_yuv_prep_user_dma()
68 if (y_pages == y_dma.page_count) { in ivtv_yuv_prep_user_dma()
73 if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) { in ivtv_yuv_prep_user_dma()
76 if (y_pages == y_dma.page_count) { in ivtv_yuv_prep_user_dma()
79 uv_pages, uv_dma.page_count); in ivtv_yuv_prep_user_dma()
90 y_pages, y_dma.page_count); in ivtv_yuv_prep_user_dma()
106 dma->page_count = y_pages + uv_pages; in ivtv_yuv_prep_user_dma()
112 dma->page_count = 0; in ivtv_yuv_prep_user_dma()
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/linux-6.15/tools/testing/selftests/mm/
H A Dksm_tests.c367 if (assert_ksm_pages_count(page_count)) { in check_ksm_merge()
369 munmap(map_ptr, page_size * page_count); in check_ksm_merge()
377 munmap(map_ptr, page_size * page_count); in check_ksm_merge()
385 int page_count = 2; in check_ksm_unmerge() local
417 munmap(map_ptr, page_size * page_count); in check_ksm_unmerge()
456 munmap(map_ptr, page_size * page_count); in check_ksm_zero_page_merge()
461 munmap(map_ptr, page_size * page_count); in check_ksm_zero_page_merge()
491 int page_count = 2; in check_ksm_numa_merge() local
713 size_t page_count = 4000; in ksm_cow_time() local
797 page_count = atol(optarg); in main()
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/linux-6.15/drivers/gpu/drm/nouveau/
H A Dnouveau_bo85b5.c47 u32 page_count = PFN_UP(new_reg->size); in nva3_bo_move_copy() local
50 page_count = PFN_UP(new_reg->size); 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()
H A Dnouveau_bo90b5.c40 u32 page_count = PFN_UP(new_reg->size); in nvc0_bo_move_copy() local
43 page_count = PFN_UP(new_reg->size); 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()
H A Dnouveau_bo9039.c45 u32 page_count = PFN_UP(new_reg->size); in nvc0_bo_move_m2mf() local
48 page_count = PFN_UP(new_reg->size); 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()
H A Dnouveau_bo0039.c55 u32 page_count = PFN_UP(new_reg->size); in nv04_bo_move_m2mf() local
65 page_count = PFN_UP(new_reg->size); 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-6.15/drivers/hv/
H A Dmshv_root_hv_call.c203 page_count >>= large_shift; in hv_do_map_gpa_hcall()
206 while (done < page_count) { in hv_do_map_gpa_hcall()
297 if (page_count == 0) in hv_call_unmap_gpa_pages()
305 page_count >>= large_shift; in hv_call_unmap_gpa_pages()
308 while (done < page_count) { in hv_call_unmap_gpa_pages()
430 if (!page_count && !ret_output) in hv_call_get_vp_state()
489 else if (page_count) in hv_call_set_vp_state()
490 varhead_sz = page_count; in hv_call_set_vp_state()
799 if (page_count == 0) in hv_call_modify_spa_host_access()
806 page_count >>= large_shift; in hv_call_modify_spa_host_access()
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H A Dhv_proc.c23 int i, j, page_count; in hv_call_deposit_pages() local
81 for (i = 0, page_count = 0; i < num_allocations; ++i) { in hv_call_deposit_pages()
83 for (j = 0; j < counts[i]; ++j, ++page_count) in hv_call_deposit_pages()
84 input_page->gpa_page_list[page_count] = base_pfn + j; in hv_call_deposit_pages()
87 page_count, 0, input_page, NULL); in hv_call_deposit_pages()
H A Dmshv_root_main.c623 if (page_count > INT_MAX) in mshv_vp_ioctl_get_set_state_pfn()
642 int remaining = page_count - completed; in mshv_vp_ioctl_get_set_state_pfn()
656 state_data, page_count, pages, in mshv_vp_ioctl_get_set_state_pfn()
661 state_data, page_count, pages, in mshv_vp_ioctl_get_set_state_pfn()
746 size_t page_count = PFN_DOWN(args.buf_sz); in mshv_vp_ioctl_get_set_state() local
749 page_count, is_set); in mshv_vp_ioctl_get_set_state()
1089 u64 page_offset, u64 page_count) in mshv_region_remap_pages() argument
1100 page_count, map_flags, in mshv_region_remap_pages()
1115 u64 page_offset, u64 page_count) in mshv_region_evict_pages() argument
1132 u64 page_offset, u64 page_count) in mshv_region_populate_pages() argument
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/linux-6.15/drivers/firewire/
H A Dcore-iso.c35 buffer->page_count = 0; in fw_iso_buffer_alloc()
42 for (i = 0; i < page_count; i++) { in fw_iso_buffer_alloc()
47 buffer->page_count = i; in fw_iso_buffer_alloc()
48 if (i < page_count) { in fw_iso_buffer_alloc()
64 for (i = 0; i < buffer->page_count; i++) { in fw_iso_buffer_map_dma()
73 if (i < buffer->page_count) in fw_iso_buffer_map_dma()
80 int page_count, enum dma_data_direction direction) in fw_iso_buffer_init() argument
84 ret = fw_iso_buffer_alloc(buffer, page_count); in fw_iso_buffer_init()
107 for (i = 0; i < buffer->page_count; i++) in fw_iso_buffer_destroy()
112 buffer->page_count = 0; in fw_iso_buffer_destroy()
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/linux-6.15/drivers/char/agp/
H A Dgeneric.c181 if (curr->page_count != 0) { in agp_free_memory()
186 for (i = 0; i < curr->page_count; i++) { in agp_free_memory()
219 size_t page_count, u32 type) in agp_allocate_memory() argument
231 (cur_memory + page_count < page_count)) in agp_allocate_memory()
264 for (i = 0; i < page_count; i++) { in agp_allocate_memory()
272 new->page_count++; in agp_allocate_memory()
1038 if (mem->page_count == 0) in agp_generic_insert_memory()
1117 if (mem->page_count == 0) in agp_generic_remove_memory()
1170 for (i = 0; i < page_count; i++) in agp_generic_alloc_user()
1172 new->page_count = 0; in agp_generic_alloc_user()
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H A 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()
H A 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()
965 if (mem->page_count == 0) in intel_fake_agp_remove_entries()
968 intel_gmch_gtt_clear_range(pg_start, mem->page_count); in intel_fake_agp_remove_entries()
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H A Dati-agp.c273 if (mem->page_count == 0) in ati_insert_memory()
276 if ((pg_start + mem->page_count) > num_entries) in ati_insert_memory()
280 while (j < (pg_start + mem->page_count)) { in ati_insert_memory()
294 for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { in ati_insert_memory()
319 if (mem->page_count == 0) in ati_remove_memory()
322 for (i = pg_start; i < (mem->page_count + pg_start); i++) { in ati_remove_memory()
H A 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()
/linux-6.15/drivers/vfio/pci/pds/
H A Ddirty.c67 le32_to_cpu(region_info[i].page_count), in pds_vfio_print_guest_region_info()
145 u32 page_count) in pds_vfio_dirty_alloc_sgl() argument
154 max_sge = DIV_ROUND_UP(page_count, PAGE_SIZE * 8); in pds_vfio_dirty_alloc_sgl()
199 u32 page_count; in pds_vfio_dirty_alloc_regions() local
202 page_count = le32_to_cpu(ri->page_count); in pds_vfio_dirty_alloc_regions()
204 region_size = page_count * region_page_size; in pds_vfio_dirty_alloc_regions()
207 page_count / BITS_PER_BYTE); in pds_vfio_dirty_alloc_regions()
226 dev_bmp_offset_byte += page_count / BITS_PER_BYTE; in pds_vfio_dirty_alloc_regions()
301 u32 page_count; in pds_vfio_dirty_enable() local
306 ri->page_count = cpu_to_le32(page_count); in pds_vfio_dirty_enable()
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/linux-6.15/sound/soc/sof/amd/
H A Dacp-loader.c55 u32 dma_size, page_count; in acp_dsp_block_write() local
64 page_count = PAGE_ALIGN(size_fw) >> PAGE_SHIFT; in acp_dsp_block_write()
65 dma_size = page_count * ACP_PAGE_SIZE; in acp_dsp_block_write()
171 u32 page_count, dma_size; in acp_dsp_pre_fw_run() local
181 page_count = PAGE_ALIGN(size_fw) >> PAGE_SHIFT; in acp_dsp_pre_fw_run()
182 adata->fw_bin_page_count = page_count; in acp_dsp_pre_fw_run()
184 configure_pte_for_fw_loading(FW_BIN, page_count, adata); in acp_dsp_pre_fw_run()
193 src_addr = ACP_SYSTEM_MEMORY_WINDOW + (page_count * ACP_PAGE_SIZE); in acp_dsp_pre_fw_run()
208 (page_count * ACP_PAGE_SIZE); in acp_dsp_pre_fw_run()
/linux-6.15/fs/squashfs/
H A Dblock.c81 u64 read_start, u64 read_end, int page_count) in squashfs_bio_read_cached() argument
111 else if (idx == page_count - 1 && index + length != read_end) in squashfs_bio_read_cached()
200 const int page_count = DIV_ROUND_UP(total_len + offset, PAGE_SIZE); in squashfs_bio_read() local
204 bio = bio_kmalloc(page_count, GFP_NOIO); in squashfs_bio_read()
207 bio_init(bio, sb->s_bdev, bio->bi_inline_vecs, page_count, REQ_OP_READ); in squashfs_bio_read()
210 for (i = 0; i < page_count; ++i) { in squashfs_bio_read()
237 page_count); in squashfs_bio_read()
/linux-6.15/fs/orangefs/
H A Dorangefs-bufmap.c152 int page_count; member
171 unpin_user_pages(bufmap->page_array, bufmap->page_count); in orangefs_bufmap_unmap()
227 bufmap->page_count = bufmap->total_size / PAGE_SIZE; in orangefs_bufmap_alloc()
231 kcalloc(bufmap->page_count, sizeof(struct page *), GFP_KERNEL); in orangefs_bufmap_alloc()
256 bufmap->page_count, FOLL_WRITE, bufmap->page_array); in orangefs_bufmap_map()
261 if (ret != bufmap->page_count) { in orangefs_bufmap_map()
263 bufmap->page_count, ret); in orangefs_bufmap_map()
276 for (i = 0; i < bufmap->page_count; i++) in orangefs_bufmap_map()
/linux-6.15/drivers/target/
H A 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-6.15/drivers/w1/slaves/
H A Dw1_ds2433.c44 unsigned int page_count; /* number of 256 bits pages */ member
50 .page_count = 16,
56 .page_count = 80,
94 bitmap_zero(data->validcrc, data->cfg->page_count); in w1_f23_refresh_block()
337 if (data->cfg->page_count > W1_VALIDCRC_MAX) { in w1_f23_add_slave()
347 bitmap_zero(data->validcrc, data->cfg->page_count); in w1_f23_add_slave()
/linux-6.15/drivers/virt/vboxguest/
H A 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()
340 u32 i, page_count; in hgcm_call_init_linaddr() local
351 page_count = hgcm_call_buf_size_in_pages(buf, len); in hgcm_call_init_linaddr()
359 dst_pg_lst->page_count = page_count; in hgcm_call_init_linaddr()
361 for (i = 0; i < page_count; i++) { in hgcm_call_init_linaddr()
371 *off_extra += offsetof(struct vmmdev_hgcm_pagelist, pages[page_count]); in hgcm_call_init_linaddr()
/linux-6.15/tools/testing/radix-tree/
H A Dregression2.c61 unsigned long page_count = 0; variable
71 p->index = page_count++; in page_alloc()
/linux-6.15/drivers/gpu/drm/i915/gem/
H A Di915_gem_shmem.c68 unsigned int page_count; /* restricted by sg_alloc_table */ in shmem_sg_alloc_table() local
75 if (overflows_type(size / PAGE_SIZE, page_count)) in shmem_sg_alloc_table()
78 page_count = size / PAGE_SIZE; in shmem_sg_alloc_table()
86 if (sg_alloc_table(st, page_count, GFP_KERNEL | __GFP_NOWARN)) in shmem_sg_alloc_table()
101 for (i = 0; i < page_count; i++) { in shmem_sg_alloc_table()
121 i915_gem_shrink(NULL, i915, 2 * page_count, NULL, *s++); in shmem_sg_alloc_table()
155 folio_nr_pages(folio), page_count - i); in shmem_sg_alloc_table()

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