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

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/linux-6.15/arch/s390/include/asm/
H A Didals.h125 size_t page_order; member
132 static inline struct idal_buffer *idal_buffer_alloc(size_t size, int page_order) in idal_buffer_alloc() argument
139 nr_chunks = (PAGE_SIZE << page_order) >> IDA_SIZE_SHIFT; in idal_buffer_alloc()
144 ib->page_order = page_order; in idal_buffer_alloc()
150 vaddr = (void *)__get_free_pages(GFP_KERNEL, page_order); in idal_buffer_alloc()
160 free_pages((unsigned long)vaddr, ib->page_order); in idal_buffer_alloc()
175 nr_chunks = (PAGE_SIZE << ib->page_order) >> IDA_SIZE_SHIFT; in idal_buffer_free()
178 free_pages((unsigned long)vaddr, ib->page_order); in idal_buffer_free()
188 if (ib->size > (PAGE_SIZE << ib->page_order)) in __idal_buffer_is_needed()
/linux-6.15/drivers/char/agp/
H A Dgeneric.c854 int page_order; in agp_generic_create_gatt_table() local
873 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()
920 page_order = ((struct aper_size_info_fixed *) temp)->page_order; in agp_generic_create_gatt_table()
970 int page_order; in agp_generic_free_gatt_table() local
979 page_order = A_SIZE_8(temp)->page_order; in agp_generic_free_gatt_table()
982 page_order = A_SIZE_16(temp)->page_order; in agp_generic_free_gatt_table()
985 page_order = A_SIZE_32(temp)->page_order; in agp_generic_free_gatt_table()
988 page_order = A_SIZE_FIX(temp)->page_order; in agp_generic_free_gatt_table()
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H A Duninorth-agp.c374 int page_order; in uninorth_create_gatt_table() local
387 size = page_order = num_entries = 0; in uninorth_create_gatt_table()
391 page_order = A_SIZE_32(temp)->page_order; in uninorth_create_gatt_table()
394 table = (char *) __get_free_pages(GFP_KERNEL, page_order); in uninorth_create_gatt_table()
407 uninorth_priv.pages_arr = kmalloc_array(1 << page_order, in uninorth_create_gatt_table()
413 table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1); in uninorth_create_gatt_table()
445 free_pages((unsigned long)table, page_order); in uninorth_create_gatt_table()
451 int page_order; in uninorth_free_gatt_table() local
457 page_order = A_SIZE_32(temp)->page_order; in uninorth_free_gatt_table()
467 table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1); in uninorth_free_gatt_table()
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H A Dagp.h67 int page_order; member
74 int page_order; member
81 int page_order; member
94 int page_order; member
H A Dalpha-agp.c170 aper_size->page_order = __ffs(aper_size->num_entries / 1024); in alpha_core_agp_setup()
H A Dali-agp.c133 page_count = 1 << A_SIZE_32(agp_bridge->current_size)->page_order; in m1541_cache_flush()
/linux-6.15/kernel/events/
H A Dinternal.h18 int page_order; /* allocation order */ member
108 static inline int page_order(struct perf_buffer *rb) in page_order() function
110 return rb->page_order; in page_order()
115 static inline int page_order(struct perf_buffer *rb) in page_order() function
123 return rb->nr_pages << page_order(rb); in data_page_nr()
128 return rb->nr_pages << (PAGE_SHIFT + page_order(rb)); in perf_data_size()
156 handle->size = PAGE_SIZE << page_order(rb); \
H A Dring_buffer.c241 page_shift = PAGE_SHIFT + page_order(rb); in __perf_output_begin()
932 rb->page_order = ilog2(nr_pages); in rb_alloc()
/linux-6.15/drivers/md/bcache/
H A Dbset.c274 return PAGE_SIZE << b->page_order; in btree_keys_bytes()
320 unsigned int page_order, in bch_btree_keys_alloc() argument
327 b->page_order = page_order; in bch_btree_keys_alloc()
869 PAGE_SIZE << b->page_order); in bch_bset_insert()
1205 unsigned int page_order) in bch_bset_sort_state_init() argument
1209 state->page_order = page_order; in bch_bset_sort_state_init()
1210 state->crit_factor = int_sqrt(1 << page_order); in bch_bset_sort_state_init()
1269 BUG_ON(order > state->page_order); in __btree_sort()
1274 order = state->page_order; in __btree_sort()
1282 if (!start && order == b->page_order) { in __btree_sort()
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H A Dbset.h220 uint8_t page_order; member
274 BUG_ON((PAGE_SIZE << b->page_order) < in bch_btree_keys_u64s_remaining()
280 return ((PAGE_SIZE << b->page_order) - in bch_btree_keys_u64s_remaining()
294 int bch_btree_keys_alloc(struct btree_keys *b, unsigned int page_order,
368 unsigned int page_order; member
376 unsigned int page_order);
/linux-6.15/arch/powerpc/mm/
H A Dinit_64.c254 unsigned long page_order = get_order(page_size); in __vmemmap_populate() local
259 free_pages((unsigned long)p, page_order); in __vmemmap_populate()
324 unsigned long page_order = get_order(page_size); in __vmemmap_free() local
354 nr_pages = 1 << page_order; in __vmemmap_free()
372 free_pages((unsigned long)(__va(addr)), page_order); in __vmemmap_free()
/linux-6.15/include/linux/
H A Dvmalloc.h59 unsigned int page_order; member
261 return find_vm_area(addr)->page_order > 0; in is_vm_area_hugepages()
/linux-6.15/drivers/net/ethernet/aquantia/atlantic/
H A Daq_ring.c55 unsigned int order = rx_ring->page_order; in aq_alloc_rxpages()
86 unsigned int order = self->page_order; in aq_get_rxpages()
192 self->page_order = AQ_CFG_XDP_PAGEORDER; in aq_ring_rx_alloc()
196 self->page_order = fls(self->frame_max / PAGE_SIZE + in aq_ring_rx_alloc()
198 if (aq_nic_cfg->rxpageorder > self->page_order) in aq_ring_rx_alloc()
199 self->page_order = aq_nic_cfg->rxpageorder; in aq_ring_rx_alloc()
H A Daq_ring.h146 u16 page_order; member
/linux-6.15/drivers/scsi/
H A Dsg.c116 int page_order; member
1233 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_vma_fault()
1280 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_mmap()
1802 md->page_order = req_schp->page_order; in sg_start_req()
1921 schp->page_order = order; in sg_build_indirect()
1955 __free_pages(schp->pages[k], schp->page_order); in sg_remove_scat()
1976 num = 1 << (PAGE_SHIFT + schp->page_order); in sg_read_oxfer()
2027 num = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_link_reserve()
2035 req_schp->page_order = rsv_schp->page_order; in sg_link_reserve()
2057 req_schp->page_order = 0; in sg_unlink_reserve()
/linux-6.15/arch/loongarch/kvm/
H A Dmain.c383 kvm_loongarch_ops->page_order = order; in kvm_loongarch_env_init()
425 free_pages(addr, kvm_loongarch_ops->page_order); in kvm_loongarch_env_exit()
/linux-6.15/drivers/net/ethernet/microchip/lan966x/
H A Dlan966x_xdp.c82 xdp_init_buff(&xdp, PAGE_SIZE << lan966x->rx.page_order, in lan966x_xdp_run()
H A Dlan966x_fdma.c79 .order = rx->page_order, in lan966x_fdma_rx_alloc_page_pool()
826 lan966x->rx.page_order = round_up(new_mtu, PAGE_SIZE) / PAGE_SIZE - 1; in lan966x_fdma_reload()
938 lan966x->rx.fdma.db_size = PAGE_SIZE << lan966x->rx.page_order; in lan966x_fdma_init()
948 lan966x->tx.fdma.db_size = PAGE_SIZE << lan966x->rx.page_order; in lan966x_fdma_init()
H A Dlan966x_main.h205 u8 page_order; member
/linux-6.15/arch/powerpc/platforms/pseries/
H A Dsetup.c950 int page_order = IOMMU_PAGE_SHIFT_4K; in pSeries_cmo_feature_init() local
982 page_order = simple_strtol(value, NULL, 10); in pSeries_cmo_feature_init()
995 CMO_PageSize = 1 << page_order; in pSeries_cmo_feature_init()
/linux-6.15/arch/riscv/kvm/
H A Dmmu.c87 unsigned long page_order = PAGE_SHIFT; in gstage_level_to_page_size() local
89 rc = gstage_level_to_page_order(level, &page_order); in gstage_level_to_page_size()
93 *out_pgsize = BIT(page_order); in gstage_level_to_page_size()
/linux-6.15/arch/loongarch/include/asm/
H A Dkvm_host.h88 unsigned long page_order; member
/linux-6.15/kernel/dma/
H A Ddirect.c317 unsigned int page_order = get_order(size); in dma_direct_free() local
335 if (!dma_release_from_global_coherent(page_order, cpu_addr)) in dma_direct_free()
/linux-6.15/mm/
H A Dvmalloc.c3020 return vm->page_order; in vm_area_page_order()
3034 vm->page_order = order; in set_vm_area_page_order()
3267 unsigned int page_order = vm_area_page_order(area); in vm_reset_perms() local
3275 for (i = 0; i < area->nr_pages; i += 1U << page_order) { in vm_reset_perms()
3281 page_size = PAGE_SIZE << page_order; in vm_reset_perms()
3634 unsigned int page_order; in __vmalloc_area_node() local
3660 page_order = vm_area_page_order(area); in __vmalloc_area_node()
3670 area->nr_pages = vm_area_alloc_pages((page_order ? in __vmalloc_area_node()
3672 node, page_order, nr_small_pages, area->pages); in __vmalloc_area_node()
3697 if (!fatal_signal_pending(current) && page_order == 0) in __vmalloc_area_node()
/linux-6.15/block/
H A Dblk-map.c163 nr_pages = 1U << map_data->page_order; in bio_copy_user_iov()

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