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Searched refs:page_order (Results 1 – 25 of 30) sorted by relevance

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/Linux-v5.15/arch/s390/include/asm/
Didals.h110 size_t page_order; member
118 idal_buffer_alloc(size_t size, int page_order) in idal_buffer_alloc() argument
124 nr_chunks = (4096 << page_order) >> IDA_SIZE_LOG; in idal_buffer_alloc()
129 ib->page_order = page_order; in idal_buffer_alloc()
136 __get_free_pages(GFP_KERNEL, page_order); in idal_buffer_alloc()
143 ib->page_order); in idal_buffer_alloc()
160 nr_chunks = (4096 << ib->page_order) >> IDA_SIZE_LOG; in idal_buffer_free()
162 free_pages((unsigned long) ib->data[i], ib->page_order); in idal_buffer_free()
172 return ib->size > (4096ul << ib->page_order) || in __idal_buffer_is_needed()
/Linux-v5.15/drivers/char/agp/
Dgeneric.c854 int page_order; in agp_generic_create_gatt_table() local
867 page_order = num_entries = 0; in agp_generic_create_gatt_table()
873 page_order = in agp_generic_create_gatt_table()
874 A_SIZE_8(temp)->page_order; in agp_generic_create_gatt_table()
879 page_order = A_SIZE_16(temp)->page_order; in agp_generic_create_gatt_table()
883 page_order = A_SIZE_32(temp)->page_order; in agp_generic_create_gatt_table()
890 page_order = num_entries = 0; in agp_generic_create_gatt_table()
894 table = alloc_gatt_pages(page_order); in agp_generic_create_gatt_table()
920 page_order = ((struct aper_size_info_fixed *) temp)->page_order; in agp_generic_create_gatt_table()
922 table = alloc_gatt_pages(page_order); in agp_generic_create_gatt_table()
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Duninorth-agp.c373 int page_order; in uninorth_create_gatt_table() local
386 size = page_order = num_entries = 0; in uninorth_create_gatt_table()
390 page_order = A_SIZE_32(temp)->page_order; in uninorth_create_gatt_table()
393 table = (char *) __get_free_pages(GFP_KERNEL, page_order); in uninorth_create_gatt_table()
406 uninorth_priv.pages_arr = kmalloc_array(1 << page_order, in uninorth_create_gatt_table()
412 table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1); in uninorth_create_gatt_table()
424 bridge->gatt_table = vmap(uninorth_priv.pages_arr, (1 << page_order), 0, PAGE_KERNEL_NCG); in uninorth_create_gatt_table()
444 free_pages((unsigned long)table, page_order); in uninorth_create_gatt_table()
450 int page_order; in uninorth_free_gatt_table() local
456 page_order = A_SIZE_32(temp)->page_order; in uninorth_free_gatt_table()
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Dagp.h67 int page_order; member
74 int page_order; member
81 int page_order; member
94 int page_order; member
Di460-agp.c154 values[i].page_order = ilog2((sizeof(u32)*values[i].num_entries) >> PAGE_SHIFT); in i460_fetch_size()
244 int page_order, num_entries, i; in i460_create_gatt_table() local
251 page_order = A_SIZE_8(temp)->page_order; in i460_create_gatt_table()
254 i460.gatt = ioremap(INTEL_I460_ATTBASE, PAGE_SIZE << page_order); in i460_create_gatt_table()
Dalpha-agp.c170 aper_size->page_order = __ffs(aper_size->num_entries / 1024); in alpha_core_agp_setup()
Dali-agp.c133 page_count = 1 << A_SIZE_32(agp_bridge->current_size)->page_order; in m1541_cache_flush()
/Linux-v5.15/kernel/events/
Dinternal.h18 int page_order; /* allocation order */ member
106 static inline int page_order(struct perf_buffer *rb) in page_order() function
108 return rb->page_order; in page_order()
113 static inline int page_order(struct perf_buffer *rb) in page_order() function
121 return rb->nr_pages << (PAGE_SHIFT + page_order(rb)); in perf_data_size()
149 handle->size = PAGE_SIZE << page_order(rb); \
Dring_buffer.c233 page_shift = PAGE_SHIFT + page_order(rb); in __perf_output_begin()
864 return rb->nr_pages << page_order(rb); in data_page_nr()
932 rb->page_order = ilog2(nr_pages); in rb_alloc()
/Linux-v5.15/drivers/gpu/drm/
Ddrm_bufs.c731 int page_order; in drm_legacy_addbufs_agp() local
746 page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; in drm_legacy_addbufs_agp()
747 total = PAGE_SIZE << page_order; in drm_legacy_addbufs_agp()
757 DRM_DEBUG("page_order: %d\n", page_order); in drm_legacy_addbufs_agp()
806 entry->page_order = page_order; in drm_legacy_addbufs_agp()
840 byte_count += PAGE_SIZE << page_order; in drm_legacy_addbufs_agp()
890 int page_order; in drm_legacy_addbufs_pci() local
923 page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; in drm_legacy_addbufs_pci()
924 total = PAGE_SIZE << page_order; in drm_legacy_addbufs_pci()
966 temp_pagelist = kmalloc_array(dma->page_count + (count << page_order), in drm_legacy_addbufs_pci()
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/Linux-v5.15/arch/powerpc/mm/
Dinit_64.c251 unsigned long page_order = get_order(page_size); in vmemmap_populate() local
256 free_pages((unsigned long)p, page_order); in vmemmap_populate()
309 unsigned long page_order = get_order(page_size); in vmemmap_free() local
340 nr_pages = 1 << page_order; in vmemmap_free()
358 free_pages((unsigned long)(__va(addr)), page_order); in vmemmap_free()
/Linux-v5.15/drivers/md/bcache/
Dbset.c270 return PAGE_SIZE << b->page_order; in btree_keys_bytes()
308 free_pages((unsigned long) t->data, b->page_order); in bch_btree_keys_free()
316 unsigned int page_order, in bch_btree_keys_alloc() argument
323 b->page_order = page_order; in bch_btree_keys_alloc()
325 t->data = (void *) __get_free_pages(__GFP_COMP|gfp, b->page_order); in bch_btree_keys_alloc()
865 PAGE_SIZE << b->page_order); in bch_bset_insert()
1184 unsigned int page_order) in bch_bset_sort_state_init() argument
1188 state->page_order = page_order; in bch_bset_sort_state_init()
1189 state->crit_factor = int_sqrt(1 << page_order); in bch_bset_sort_state_init()
1191 return mempool_init_page_pool(&state->pool, 1, page_order); in bch_bset_sort_state_init()
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Dbset.h219 uint8_t page_order; member
273 BUG_ON((PAGE_SIZE << b->page_order) < in bch_btree_keys_u64s_remaining()
279 return ((PAGE_SIZE << b->page_order) - in bch_btree_keys_u64s_remaining()
293 int bch_btree_keys_alloc(struct btree_keys *b, unsigned int page_order,
366 unsigned int page_order; member
374 unsigned int page_order);
/Linux-v5.15/drivers/net/ethernet/aquantia/atlantic/
Daq_ring.c175 self->page_order = fls(AQ_CFG_RX_FRAME_MAX / PAGE_SIZE + in aq_ring_rx_alloc()
178 if (aq_nic_cfg->rxpageorder > self->page_order) in aq_ring_rx_alloc()
179 self->page_order = aq_nic_cfg->rxpageorder; in aq_ring_rx_alloc()
523 unsigned int page_order = self->page_order; in aq_ring_rx_fill() local
539 err = aq_get_rxpages(self, buff, page_order); in aq_ring_rx_fill()
Daq_ring.h135 unsigned int page_order; member
/Linux-v5.15/kernel/dma/
Ddirect.c277 unsigned int page_order = get_order(size); in dma_direct_free() local
297 if (!dma_release_from_global_coherent(page_order, cpu_addr)) in dma_direct_free()
308 set_memory_encrypted((unsigned long)cpu_addr, 1 << page_order); in dma_direct_free()
361 unsigned int page_order = get_order(size); in dma_direct_free_pages() local
370 set_memory_encrypted((unsigned long)vaddr, 1 << page_order); in dma_direct_free_pages()
/Linux-v5.15/include/linux/
Dvmalloc.h59 unsigned int page_order; member
221 return find_vm_area(addr)->page_order > 0; in is_vm_area_hugepages()
/Linux-v5.15/drivers/scsi/
Dsg.c111 int page_order; member
1241 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_vma_fault()
1288 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_mmap()
1775 md->page_order = req_schp->page_order; in sg_start_req()
1914 schp->page_order = order; in sg_build_indirect()
1948 __free_pages(schp->pages[k], schp->page_order); in sg_remove_scat()
1969 num = 1 << (PAGE_SHIFT + schp->page_order); in sg_read_oxfer()
2020 num = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_link_reserve()
2028 req_schp->page_order = rsv_schp->page_order; in sg_link_reserve()
2050 req_schp->page_order = 0; in sg_unlink_reserve()
/Linux-v5.15/mm/
Dvmalloc.c2220 return vm->page_order; in vm_area_page_order()
2229 vm->page_order = order; in set_vm_area_page_order()
2541 unsigned int page_order = vm_area_page_order(area); in vm_remove_mappings() local
2566 for (i = 0; i < area->nr_pages; i += 1U << page_order) { in vm_remove_mappings()
2571 page_size = PAGE_SIZE << page_order; in vm_remove_mappings()
2614 unsigned int page_order = vm_area_page_order(area); in __vunmap() local
2617 for (i = 0; i < area->nr_pages; i += 1U << page_order) { in __vunmap()
2621 __free_pages(page, page_order); in __vunmap()
2894 unsigned int page_order; in __vmalloc_area_node() local
2918 page_order = vm_area_page_order(area); in __vmalloc_area_node()
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/Linux-v5.15/arch/powerpc/platforms/pseries/
Dsetup.c913 int page_order = IOMMU_PAGE_SHIFT_4K; in pSeries_cmo_feature_init() local
953 page_order = simple_strtol(value, NULL, 10); in pSeries_cmo_feature_init()
966 CMO_PageSize = 1 << page_order; in pSeries_cmo_feature_init()
/Linux-v5.15/include/drm/
Ddrm_legacy.h98 int page_order; member
/Linux-v5.15/block/
Dblk-map.c161 nr_pages = 1 << map_data->page_order; in bio_copy_user_iov()
/Linux-v5.15/drivers/net/ethernet/sun/
Dcassini.c448 __free_pages(page->buffer, cp->page_order); in cas_page_free()
474 page->buffer = alloc_pages(flags, cp->page_order); in cas_page_alloc()
3386 cp->page_order = 0; in cas_check_invariants()
3395 cp->page_order = CAS_JUMBO_PAGE_SHIFT - PAGE_SHIFT; in cas_check_invariants()
3401 cp->page_size = (PAGE_SIZE << cp->page_order); in cas_check_invariants()
Dcassini.h2812 int page_order; member
/Linux-v5.15/drivers/net/ethernet/chelsio/cxgb4/
Dcxgb4_main.c4037 u32 page_order; in adap_config_hma() local
4067 page_order = HMA_PAGE_ORDER; in adap_config_hma()
4076 sgt->orig_nents = (hma_size << 20) / (page_size << page_order); in adap_config_hma()
4088 __GFP_ZERO, page_order); in adap_config_hma()
4095 sg_set_page(iter, newpage, page_size << page_order, 0); in adap_config_hma()
4153 ((page_size << page_order) >> 12)); in adap_config_hma()

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