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Searched refs:page_order (Results 1 – 25 of 32) sorted by relevance

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/Linux-v4.19/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()
130 ib->page_order = page_order; in idal_buffer_alloc()
137 __get_free_pages(GFP_KERNEL, page_order); in idal_buffer_alloc()
144 ib->page_order); in idal_buffer_alloc()
161 nr_chunks = (4096 << ib->page_order) >> IDA_SIZE_LOG; in idal_buffer_free()
163 free_pages((unsigned long) ib->data[i], ib->page_order); in idal_buffer_free()
173 return ib->size > (4096ul << ib->page_order) || in __idal_buffer_is_needed()
/Linux-v4.19/kernel/dma/
Ddirect.c65 int page_order = get_order(size); in dma_direct_alloc() local
81 page = dma_alloc_from_contiguous(dev, count, page_order, in dma_direct_alloc()
89 page = alloc_pages_node(dev_to_node(dev), gfp, page_order); in dma_direct_alloc()
92 __free_pages(page, page_order); in dma_direct_alloc()
114 set_memory_decrypted((unsigned long)ret, 1 << page_order); in dma_direct_alloc()
131 unsigned int page_order = get_order(size); in dma_direct_free() local
134 set_memory_encrypted((unsigned long)cpu_addr, 1 << page_order); in dma_direct_free()
136 free_pages((unsigned long)cpu_addr, page_order); in dma_direct_free()
/Linux-v4.19/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.c372 int page_order; in uninorth_create_gatt_table() local
385 size = page_order = num_entries = 0; in uninorth_create_gatt_table()
389 page_order = A_SIZE_32(temp)->page_order; in uninorth_create_gatt_table()
392 table = (char *) __get_free_pages(GFP_KERNEL, page_order); in uninorth_create_gatt_table()
405 uninorth_priv.pages_arr = kmalloc_array(1 << page_order, in uninorth_create_gatt_table()
411 table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1); in uninorth_create_gatt_table()
423 bridge->gatt_table = vmap(uninorth_priv.pages_arr, (1 << page_order), 0, PAGE_KERNEL_NCG); in uninorth_create_gatt_table()
443 free_pages((unsigned long)table, page_order); in uninorth_create_gatt_table()
449 int page_order; in uninorth_free_gatt_table() local
455 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-v4.19/kernel/events/
Dinternal.h17 int page_order; /* allocation order */ member
104 static inline int page_order(struct ring_buffer *rb) in page_order() function
106 return rb->page_order; in page_order()
111 static inline int page_order(struct ring_buffer *rb) in page_order() function
119 return rb->nr_pages << (PAGE_SHIFT + page_order(rb)); in perf_data_size()
147 handle->size = PAGE_SIZE << page_order(rb); \
Dring_buffer.c201 page_shift = PAGE_SHIFT + page_order(rb); in __perf_output_begin()
781 return rb->nr_pages << page_order(rb); in data_page_nr()
847 rb->page_order = ilog2(nr_pages); in rb_alloc()
/Linux-v4.19/drivers/gpu/drm/
Ddrm_bufs.c691 int page_order; in drm_legacy_addbufs_agp() local
706 page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; in drm_legacy_addbufs_agp()
707 total = PAGE_SIZE << page_order; in drm_legacy_addbufs_agp()
717 DRM_DEBUG("page_order: %d\n", page_order); in drm_legacy_addbufs_agp()
766 entry->page_order = page_order; in drm_legacy_addbufs_agp()
800 byte_count += PAGE_SIZE << page_order; in drm_legacy_addbufs_agp()
850 int page_order; in drm_legacy_addbufs_pci() local
883 page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; in drm_legacy_addbufs_pci()
884 total = PAGE_SIZE << page_order; in drm_legacy_addbufs_pci()
926 temp_pagelist = kmalloc_array(dma->page_count + (count << page_order), in drm_legacy_addbufs_pci()
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/Linux-v4.19/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()
871 PAGE_SIZE << b->page_order); in bch_bset_insert()
1203 unsigned int page_order) in bch_bset_sort_state_init() argument
1207 state->page_order = page_order; in bch_bset_sort_state_init()
1208 state->crit_factor = int_sqrt(1 << page_order); in bch_bset_sort_state_init()
1210 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-v4.19/arch/powerpc/mm/
Dinit_64.c257 unsigned long page_order = get_order(page_size); in vmemmap_free() local
282 nr_pages = 1 << page_order; in vmemmap_free()
299 free_pages((unsigned long)(__va(addr)), page_order); in vmemmap_free()
/Linux-v4.19/mm/
Dpage_isolation.c114 order = page_order(page); in unset_migratetype_isolate()
268 pfn += 1 << page_order(page); in __test_page_isolated_in_pageblock()
Dinternal.h228 static inline unsigned int page_order(struct page *page) in page_order() function
Dpage_alloc.c722 if (page_is_guard(buddy) && page_order(buddy) == order) { in page_is_buddy()
731 if (PageBuddy(buddy) && page_order(buddy) == order) { in page_is_buddy()
2045 order = page_order(page); in move_freepages()
2132 unsigned int current_order = page_order(page); in steal_suitable_fallback()
7715 iter += (1 << page_order(page)) - 1; in has_unmovable_pages()
7927 order = page_order(pfn_to_page(outer_start)); in alloc_contig_range()
8056 order = page_order(page); in __offline_isolated_pages()
8083 if (PageBuddy(page_head) && page_order(page_head) >= order) in is_free_buddy_page()
8109 if (PageBuddy(page_head) && page_order(page_head) >= order) { in set_hwpoison_free_buddy_page()
Dmemory_hotplug.c1211 return PageBuddy(page) && page_order(page) >= pageblock_order; in pageblock_free()
1224 order = page_order(page); in next_active_pageblock()
/Linux-v4.19/drivers/scsi/
Dsg.c116 int page_order; member
1242 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_vma_fault()
1289 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_mmap()
1791 md->page_order = req_schp->page_order; in sg_start_req()
1934 schp->page_order = order; in sg_build_indirect()
1968 __free_pages(schp->pages[k], schp->page_order); in sg_remove_scat()
1989 num = 1 << (PAGE_SHIFT + schp->page_order); in sg_read_oxfer()
2040 num = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_link_reserve()
2048 req_schp->page_order = rsv_schp->page_order; in sg_link_reserve()
2070 req_schp->page_order = 0; in sg_unlink_reserve()
/Linux-v4.19/include/drm/
Ddrm_legacy.h91 int page_order; member
/Linux-v4.19/arch/powerpc/platforms/pseries/
Dsetup.c844 int page_order = IOMMU_PAGE_SHIFT_4K; in pSeries_cmo_feature_init() local
884 page_order = simple_strtol(value, NULL, 10); in pSeries_cmo_feature_init()
897 CMO_PageSize = 1 << page_order; in pSeries_cmo_feature_init()
/Linux-v4.19/drivers/net/ethernet/ibm/ehea/
Dehea_qmr.c693 int page_order; in ehea_is_hugepage() local
698 page_order = compound_order(pfn_to_page(pfn)); in ehea_is_hugepage()
699 if (page_order + PAGE_SHIFT != EHEA_HUGEPAGESHIFT) in ehea_is_hugepage()
/Linux-v4.19/drivers/net/ethernet/chelsio/cxgb4/
Dcxgb4_main.c3395 u32 page_order; in adap_config_hma() local
3425 page_order = HMA_PAGE_ORDER; in adap_config_hma()
3434 sgt->orig_nents = (hma_size << 20) / (page_size << page_order); in adap_config_hma()
3446 __GFP_ZERO, page_order); in adap_config_hma()
3453 sg_set_page(iter, newpage, page_size << page_order, 0); in adap_config_hma()
3511 ((page_size << page_order) >> 12)); in adap_config_hma()
/Linux-v4.19/drivers/net/ethernet/sun/
Dcassini.c473 __free_pages(page->buffer, cp->page_order); in cas_page_free()
499 page->buffer = alloc_pages(flags, cp->page_order); in cas_page_alloc()
3412 cp->page_order = 0; in cas_check_invariants()
3421 cp->page_order = CAS_JUMBO_PAGE_SHIFT - PAGE_SHIFT; in cas_check_invariants()
3427 cp->page_size = (PAGE_SIZE << cp->page_order); in cas_check_invariants()
Dcassini.h2825 int page_order; member

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