Searched refs:page_count (Results 1 - 25 of 76) sorted by relevance

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/drivers/media/pci/ivtv/
H A Divtv-udma.c33 dma_page->page_count = dma_page->last - dma_page->first + 1;
34 if (dma_page->page_count == 1) dma_page->tail -= dma_page->offset;
48 for (i = 0; i < dma_page->page_count; i++) {
49 unsigned int len = (i == dma_page->page_count - 1) ?
112 if (dma->SG_length || dma->page_count) {
113 IVTV_DEBUG_WARN("ivtv_udma_setup: SG_length %d page_count %d still full?\n",
114 dma->SG_length, dma->page_count);
120 if (user_dma.page_count <= 0) {
121 IVTV_DEBUG_WARN("ivtv_udma_setup: Error %d page_count from %d bytes %d offset\n",
122 user_dma.page_count, size_in_byte
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H A Divtv-yuv.c67 if (dma->SG_length || dma->page_count) {
69 ("prep_user_dma: SG_length %d page_count %d still full?\n",
70 dma->SG_length, dma->page_count);
79 y_pages = get_user_pages(current, current->mm, y_dma.uaddr, y_dma.page_count, 0, 1, &dma->map[0], NULL);
81 if (y_pages == y_dma.page_count) {
83 uv_dma.uaddr, uv_dma.page_count, 0, 1,
88 if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) {
91 if (y_pages == y_dma.page_count) {
94 "expecting %d\n", uv_pages, uv_dma.page_count);
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/drivers/firewire/
H A Dcore-iso.c42 int fw_iso_buffer_alloc(struct fw_iso_buffer *buffer, int page_count) argument
46 buffer->page_count = 0;
48 buffer->pages = kmalloc(page_count * sizeof(buffer->pages[0]),
53 for (i = 0; i < page_count; i++) {
58 buffer->page_count = i;
59 if (i < page_count) {
75 for (i = 0; i < buffer->page_count; i++) {
84 if (i < buffer->page_count)
91 int page_count, enum dma_data_direction direction)
95 ret = fw_iso_buffer_alloc(buffer, page_count);
90 fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, int page_count, enum dma_data_direction direction) argument
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/drivers/char/agp/
H A Dgeneric.c197 if (curr->page_count != 0) {
202 for (i = 0; i < curr->page_count; i++) {
207 for (i = 0; i < curr->page_count; i++) {
225 * @page_count: size_t argument of the number of pages
234 size_t page_count, u32 type)
245 if ((cur_memory + page_count > bridge->max_memory_agp) ||
246 (cur_memory + page_count < page_count))
250 new = agp_generic_alloc_user(page_count, type);
257 new = bridge->driver->alloc_by_type(page_count, typ
233 agp_allocate_memory(struct agp_bridge_data *bridge, size_t page_count, u32 type) argument
1164 agp_generic_alloc_by_type(size_t page_count, int type) argument
1178 agp_generic_alloc_user(size_t page_count, int type) argument
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H A Dsgi-agp.c173 if ((pg_start + mem->page_count) > num_entries)
178 while (j < (pg_start + mem->page_count)) {
189 for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
217 for (i = pg_start; i < (mem->page_count + pg_start); i++) {
H A Dnvidia-agp.c210 if (mem->page_count == 0)
213 if ((pg_start + mem->page_count) >
217 for (j = pg_start; j < (pg_start + mem->page_count); j++) {
226 for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
250 if (mem->page_count == 0)
253 for (i = pg_start; i < (mem->page_count + pg_start); i++)
H A Di460-agp.c311 if ((io_pg_start + I460_IOPAGES_PER_KPAGE * mem->page_count) > num_entries) {
317 while (j < (io_pg_start + I460_IOPAGES_PER_KPAGE * mem->page_count)) {
327 for (i = 0, j = io_pg_start; i < mem->page_count; i++) {
346 for (i = pg_start; i < (pg_start + I460_IOPAGES_PER_KPAGE * mem->page_count); i++)
415 end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE];
417 end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE;
473 end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE];
475 end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE;
H A Defficeon-agp.c240 int i, count = mem->page_count, num_entries;
248 if ((pg_start + mem->page_count) > num_entries)
289 int i, count = mem->page_count, num_entries;
295 if ((pg_start + mem->page_count) > num_entries)
H A Dagp.h199 struct agp_memory *agp_generic_alloc_by_type(size_t page_count, int type);
203 struct agp_memory *memory, size_t page_count);
220 struct agp_memory *agp_generic_alloc_user(size_t page_count, int type);
H A Dintel-gtt.c126 DBG("try unmapping %lu pages\n", (unsigned long)mem->page_count);
218 if ((pg_start + mem->page_count)
225 for (i = pg_start; i < (pg_start + mem->page_count); i++) {
270 new->page_count = pg_count;
281 if (curr->page_count == 4)
900 if (mem->page_count == 0)
903 if (pg_start + mem->page_count > intel_private.gtt_total_entries)
918 ret = intel_gtt_map_memory(mem->pages, mem->page_count, &st);
926 intel_gtt_insert_pages(pg_start, mem->page_count, mem->pages,
953 if (mem->page_count
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H A Dati-agp.c280 if (mem->page_count == 0)
283 if ((pg_start + mem->page_count) > num_entries)
287 while (j < (pg_start + mem->page_count)) {
301 for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
326 if (mem->page_count == 0)
329 for (i = pg_start; i < (mem->page_count + pg_start); i++) {
H A Duninorth-agp.c165 if (mem->page_count == 0)
171 if ((pg_start + mem->page_count) > num_entries)
175 for (i = 0; i < mem->page_count; ++i) {
184 for (i = 0; i < mem->page_count; i++) {
214 if (mem->page_count == 0)
218 for (i = 0; i < mem->page_count; ++i) {
H A Dali-agp.c128 int i, page_count; local
133 page_count = 1 << A_SIZE_32(agp_bridge->current_size)->page_order;
134 for (i = 0; i < PAGE_SIZE * page_count; i += PAGE_SIZE) {
H A Dparisc-agp.c138 io_pg_count = info->io_pages_per_kpage * mem->page_count;
155 for (i = 0, j = io_pg_start; i < mem->page_count; i++) {
185 io_pg_count = info->io_pages_per_kpage * mem->page_count;
/drivers/staging/lustre/lustre/llite/
H A Dlloop.c195 u32 page_count = 0; local
225 pages[page_count] = bvec.bv_page;
226 offsets[page_count] = offset;
227 page_count++;
230 LASSERT(page_count <= LLOOP_MAX_SEGMENTS);
235 page_count);
237 pvec->ldp_size = page_count << PAGE_CACHE_SHIFT;
238 pvec->ldp_nr = page_count;
253 * 2. Reserve the # of (page_count * depth) cl_pages from the reserved
296 unsigned int page_count local
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H A Drw26.c139 if (page_count(vmpage) > 3)
239 int page_count = pv->ldp_nr; local
247 for (i = 0; i < page_count; i++) {
337 struct page **pages, int page_count)
340 .ldp_nr = page_count,
333 ll_direct_IO_26_seg(const struct lu_env *env, struct cl_io *io, int rw, struct inode *inode, struct address_space *mapping, size_t size, loff_t file_offset, struct page **pages, int page_count) argument
/drivers/gpu/drm/ttm/
H A Dttm_agp_backend.c63 mem->page_count = 0;
70 mem->pages[mem->page_count++] = page;
/drivers/target/
H A Dtarget_core_rd.c86 u32 i, j, page_count = 0, sg_per_table; local
96 page_count++;
103 return page_count;
108 u32 page_count; local
113 page_count = rd_release_sgl_table(rd_dev, rd_dev->sg_table_array,
118 rd_dev->rd_host->rd_host_id, rd_dev->rd_dev_id, page_count,
119 rd_dev->sg_table_count, (unsigned long)page_count * PAGE_SIZE);
228 u32 page_count; local
233 page_count = rd_release_sgl_table(rd_dev, rd_dev->sg_prot_array,
238 rd_dev->rd_host->rd_host_id, rd_dev->rd_dev_id, page_count,
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/drivers/staging/lustre/lustre/osc/
H A Dosc_cache.c178 int page_count; local
242 page_count = 0;
245 ++page_count;
249 if (page_count != ext->oe_nr_pages)
1032 int page_count = 0; local
1044 ++page_count;
1067 LASSERT(page_count == ext->oe_nr_pages);
1822 int page_count = 0; local
1830 if (!try_to_add_extent_for_io(cli, ext, rpclist, &page_count,
1832 return page_count;
1888 u32 page_count = 0; local
1959 int page_count = 0; local
2508 int page_count = 0; local
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H A Dosc_request.c1094 static void handle_short_read(int nob_read, u32 page_count, argument
1102 LASSERT (page_count > 0);
1110 page_count--;
1116 page_count--;
1121 while (page_count-- > 0) {
1131 u32 page_count, struct brw_page **pga)
1222 (long)pga[i]->pg->flags, page_count(pga[i]->pg),
1247 struct lov_stripe_md *lsm, u32 page_count,
1280 for (niocount = i = 1; i < page_count; i++) {
1303 desc = ptlrpc_prep_bulk_imp(req, page_count,
1129 check_write_rcs(struct ptlrpc_request *req, int requested_nob, int niocount, u32 page_count, struct brw_page **pga) argument
1245 osc_brw_prep_request(int cmd, struct client_obd *cli, struct obdo *oa, struct lov_stripe_md *lsm, u32 page_count, struct brw_page **pga, struct ptlrpc_request **reqp, struct obd_capa *ocapa, int reserve, int resend) argument
1450 check_write_checksum(struct obdo *oa, const lnet_process_id_t *peer, __u32 client_cksum, __u32 server_cksum, int nob, u32 page_count, struct brw_page **pga, cksum_type_t client_cksum_type) argument
1885 int page_count = 0; local
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/drivers/gpu/drm/nouveau/
H A Dnouveau_bo.c624 u32 page_count = new_mem->num_pages; local
627 page_count = new_mem->num_pages;
628 while (page_count) {
629 int line_count = (page_count > 8191) ? 8191 : page_count;
647 page_count -= line_count;
662 u32 page_count = new_mem->num_pages; local
665 page_count = new_mem->num_pages;
666 while (page_count) {
667 int line_count = (page_count > 204
701 u32 page_count = new_mem->num_pages; local
886 u32 page_count = new_mem->num_pages; local
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/drivers/iommu/
H A Dtegra-gart.c58 u32 page_count; /* total remappable size */ member in struct:gart_device
80 iova < gart->iovmm_base + GART_PAGE_SIZE * gart->page_count; \
147 gart_end = gart_start + gart->page_count * GART_PAGE_SIZE - 1;
170 gart->page_count * GART_PAGE_SIZE - 1;
386 gart->page_count = (resource_size(res_remap) >> GART_PAGE_SHIFT);
388 gart->savedata = vmalloc(sizeof(u32) * gart->page_count);
/drivers/block/
H A Drbd.c264 u32 page_count; member in struct:rbd_obj_request::__anon355::__anon356
2052 obj_request->page_count);
2276 obj_request->page_count = 0;
2465 unsigned int page_count; local
2468 page_count = (u32)calc_pages_for(offset, length);
2469 obj_request->page_count = page_count;
2471 page_count--; /* more on last page */
2472 pages += page_count;
2508 u32 page_count; local
2550 u32 page_count; local
2659 u32 page_count; local
2805 u32 page_count; local
3238 u32 page_count; local
3529 u32 page_count; local
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/drivers/gpu/drm/
H A Ddrm_bufs.c742 dma->page_count += byte_count >> PAGE_SHIFT;
777 int page_count; local
845 temp_pagelist = kmalloc((dma->page_count + (count << page_order)) *
855 dma->pagelist, dma->page_count * sizeof(*dma->pagelist));
857 dma->page_count + (count << page_order));
862 page_count = 0;
881 dma->page_count + page_count,
883 temp_pagelist[dma->page_count + page_count
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/drivers/gpu/drm/udl/
H A Dudl_gem.c140 int page_count = obj->base.size / PAGE_SIZE; local
154 obj->vmapping = vmap(obj->pages, page_count, 0, PAGE_KERNEL);

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