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Searched refs:page_order (Results 1 – 25 of 34) sorted by relevance

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/Linux-v5.4/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-v5.4/drivers/char/agp/
Dgeneric.c854 int page_order; in agp_generic_create_gatt_table() local
867 size = page_order = num_entries = 0; in agp_generic_create_gatt_table()
874 page_order = in agp_generic_create_gatt_table()
875 A_SIZE_8(temp)->page_order; in agp_generic_create_gatt_table()
881 page_order = A_SIZE_16(temp)->page_order; in agp_generic_create_gatt_table()
886 page_order = A_SIZE_32(temp)->page_order; in agp_generic_create_gatt_table()
893 size = page_order = num_entries = 0; in agp_generic_create_gatt_table()
897 table = alloc_gatt_pages(page_order); in agp_generic_create_gatt_table()
924 page_order = ((struct aper_size_info_fixed *) temp)->page_order; in agp_generic_create_gatt_table()
926 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-v5.4/kernel/events/
Dinternal.h18 int page_order; /* allocation order */ member
105 static inline int page_order(struct ring_buffer *rb) in page_order() function
107 return rb->page_order; in page_order()
112 static inline int page_order(struct ring_buffer *rb) in page_order() function
120 return rb->nr_pages << (PAGE_SHIFT + page_order(rb)); in perf_data_size()
148 handle->size = PAGE_SIZE << page_order(rb); \
Dring_buffer.c232 page_shift = PAGE_SHIFT + page_order(rb); in __perf_output_begin()
823 return rb->nr_pages << page_order(rb); in data_page_nr()
889 rb->page_order = ilog2(nr_pages); in rb_alloc()
/Linux-v5.4/drivers/gpu/drm/
Ddrm_bufs.c723 int page_order; in drm_legacy_addbufs_agp() local
738 page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; in drm_legacy_addbufs_agp()
739 total = PAGE_SIZE << page_order; in drm_legacy_addbufs_agp()
749 DRM_DEBUG("page_order: %d\n", page_order); in drm_legacy_addbufs_agp()
798 entry->page_order = page_order; in drm_legacy_addbufs_agp()
832 byte_count += PAGE_SIZE << page_order; in drm_legacy_addbufs_agp()
882 int page_order; in drm_legacy_addbufs_pci() local
915 page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; in drm_legacy_addbufs_pci()
916 total = PAGE_SIZE << page_order; in drm_legacy_addbufs_pci()
958 temp_pagelist = kmalloc_array(dma->page_count + (count << page_order), in drm_legacy_addbufs_pci()
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/Linux-v5.4/drivers/md/bcache/
Dbset.c268 return PAGE_SIZE << b->page_order; in btree_keys_bytes()
306 free_pages((unsigned long) t->data, b->page_order); in bch_btree_keys_free()
315 unsigned int page_order, in bch_btree_keys_alloc() argument
322 b->page_order = page_order; in bch_btree_keys_alloc()
324 t->data = (void *) __get_free_pages(gfp, b->page_order); in bch_btree_keys_alloc()
868 PAGE_SIZE << b->page_order); in bch_bset_insert()
1190 unsigned int page_order) in bch_bset_sort_state_init() argument
1194 state->page_order = page_order; in bch_bset_sort_state_init()
1195 state->crit_factor = int_sqrt(1 << page_order); in bch_bset_sort_state_init()
1197 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-v5.4/drivers/net/ethernet/aquantia/atlantic/
Daq_ring.c160 self->page_order = fls(AQ_CFG_RX_FRAME_MAX / PAGE_SIZE + in aq_ring_rx_alloc()
163 if (aq_nic_cfg->rxpageorder > self->page_order) in aq_ring_rx_alloc()
164 self->page_order = aq_nic_cfg->rxpageorder; in aq_ring_rx_alloc()
439 unsigned int page_order = self->page_order; in aq_ring_rx_fill() local
455 err = aq_get_rxpages(self, buff, page_order); in aq_ring_rx_fill()
Daq_ring.h122 unsigned int page_order; member
/Linux-v5.4/arch/powerpc/mm/
Dinit_64.c275 unsigned long page_order = get_order(page_size); in vmemmap_free() local
305 nr_pages = 1 << page_order; in vmemmap_free()
323 free_pages((unsigned long)(__va(addr)), page_order); in vmemmap_free()
/Linux-v5.4/mm/
Dpage_isolation.c113 order = page_order(page); in unset_migratetype_isolate()
276 pfn += 1 << page_order(page); in __test_page_isolated_in_pageblock()
Dshuffle.c87 if (page_order(page) != order) in shuffle_valid_page()
Dinternal.h236 static inline unsigned int page_order(struct page *page) in page_order() function
Dpage_alloc.c804 if (page_is_guard(buddy) && page_order(buddy) == order) { in page_is_buddy()
813 if (PageBuddy(buddy) && page_order(buddy) == order) { in page_is_buddy()
2280 order = page_order(page); in move_freepages()
2396 unsigned int current_order = page_order(page); in steal_suitable_fallback()
8256 iter += (1 << page_order(page)) - 1; in has_unmovable_pages()
8467 order = page_order(pfn_to_page(outer_start)); in alloc_contig_range()
8598 order = page_order(page); in __offline_isolated_pages()
8626 if (PageBuddy(page_head) && page_order(page_head) >= order) in is_free_buddy_page()
8652 if (PageBuddy(page_head) && page_order(page_head) >= order) { in set_hwpoison_free_buddy_page()
Dmemory_hotplug.c1140 return PageBuddy(page) && page_order(page) >= pageblock_order; in pageblock_free()
1155 order = page_order(page); in next_active_pageblock()
/Linux-v5.4/include/drm/
Ddrm_legacy.h94 int page_order; member
/Linux-v5.4/drivers/scsi/
Dsg.c111 int page_order; member
1237 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_vma_fault()
1284 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_mmap()
1786 md->page_order = req_schp->page_order; in sg_start_req()
1929 schp->page_order = order; in sg_build_indirect()
1963 __free_pages(schp->pages[k], schp->page_order); in sg_remove_scat()
1984 num = 1 << (PAGE_SHIFT + schp->page_order); in sg_read_oxfer()
2035 num = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_link_reserve()
2043 req_schp->page_order = rsv_schp->page_order; in sg_link_reserve()
2065 req_schp->page_order = 0; in sg_unlink_reserve()
/Linux-v5.4/arch/powerpc/platforms/pseries/
Dsetup.c847 int page_order = IOMMU_PAGE_SHIFT_4K; in pSeries_cmo_feature_init() local
887 page_order = simple_strtol(value, NULL, 10); in pSeries_cmo_feature_init()
900 CMO_PageSize = 1 << page_order; in pSeries_cmo_feature_init()
/Linux-v5.4/kernel/dma/
Ddirect.c186 unsigned int page_order = get_order(size); in dma_direct_free_pages() local
196 set_memory_encrypted((unsigned long)cpu_addr, 1 << page_order); in dma_direct_free_pages()
/Linux-v5.4/drivers/net/ethernet/ibm/ehea/
Dehea_qmr.c673 int page_order; in ehea_is_hugepage() local
678 page_order = compound_order(pfn_to_page(pfn)); in ehea_is_hugepage()
679 if (page_order + PAGE_SHIFT != EHEA_HUGEPAGESHIFT) in ehea_is_hugepage()

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