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Searched refs:page_order (Results 1 – 23 of 23) sorted by relevance

/linux/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()
190 static inline struct idal_buffer **idal_buffer_array_alloc(size_t size, int page_order) in idal_buffer_array_alloc() argument
203 ibs[i] = idal_buffer_alloc(ib_size, page_order); in idal_buffer_array_alloc()
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/linux/drivers/char/agp/
H A 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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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_objs(struct page *, 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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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/kernel/events/
H A Dinternal.h18 int page_order; /* allocation order */ member
109 static inline int page_order(struct perf_buffer *rb) in page_order() function
111 return rb->page_order; in page_order()
116 static inline int page_order(struct perf_buffer *rb) in page_order() function
124 return rb->nr_pages << page_order(rb); in data_page_nr()
129 return rb->nr_pages << (PAGE_SHIFT + page_order(rb)); in perf_data_size()
157 handle->size = PAGE_SIZE << page_order(rb); \
H A Dring_buffer.c241 page_shift = PAGE_SHIFT + page_order(rb); in __perf_output_begin()
945 rb->page_order = ilog2(nr_pages); in rb_alloc()
/linux/drivers/md/bcache/
H A 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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H A Dsysfs.c688 ret += 1 << (b->keys.page_order + PAGE_SHIFT); in bch_cache_size()
H A Dbtree.c618 if (b->keys.page_order < min_order) in mca_reap()
/linux/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.h148 u16 page_order; member
/linux/drivers/scsi/
H A Dsg.c116 int page_order; member
1234 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_vma_fault()
1280 length = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_mmap()
1792 md->page_order = req_schp->page_order; in sg_start_req()
1911 schp->page_order = order; in sg_build_indirect()
1945 __free_pages(schp->pages[k], schp->page_order); in sg_remove_scat()
1966 num = 1 << (PAGE_SHIFT + schp->page_order); in sg_read_oxfer()
2017 num = 1 << (PAGE_SHIFT + rsv_schp->page_order); in sg_link_reserve()
2025 req_schp->page_order = rsv_schp->page_order; in sg_link_reserve()
2047 req_schp->page_order = 0; in sg_unlink_reserve()
H A Dst.c642 mdata->page_order = 0; in st_do_scsi()
646 mdata->page_order = STp->buffer->reserved_page_order; in st_do_scsi()
648 DIV_ROUND_UP(bytes, PAGE_SIZE << mdata->page_order); in st_do_scsi()
/linux/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_main.h209 u8 page_order; member
/linux/arch/powerpc/platforms/pseries/
H A Dsetup.c973 int page_order = IOMMU_PAGE_SHIFT_4K; in pSeries_cmo_feature_init() local
1005 page_order = simple_strtol(value, NULL, 10); in pSeries_cmo_feature_init()
1018 CMO_PageSize = 1 << page_order; in pSeries_cmo_feature_init()
/linux/kernel/dma/
H A Ddirect.c365 unsigned int page_order = get_order(size); in dma_direct_free() local
393 if (!dma_release_from_global_coherent(page_order, cpu_addr)) in dma_direct_free()
/linux/block/
H A Dblk-map.c181 nr_pages = 1U << map_data->page_order; in bio_copy_user_iov()
/linux/drivers/net/ethernet/microchip/sparx5/
H A Dsparx5_main.h171 u8 page_order; member
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Den_main.c675 u16 page_order = max_t(s16, rq->mpwqe.page_shift - PAGE_SHIFT, 0); in mlx5e_alloc_mpwqe_rq_drop_page() local
676 u32 page_size = BIT(PAGE_SHIFT + page_order); in mlx5e_alloc_mpwqe_rq_drop_page()
678 rq->wqe_overflow.page = alloc_pages(GFP_KERNEL, page_order); in mlx5e_alloc_mpwqe_rq_drop_page()
685 __free_pages(rq->wqe_overflow.page, page_order); in mlx5e_alloc_mpwqe_rq_drop_page()
693 u16 page_order = max_t(s16, rq->mpwqe.page_shift - PAGE_SHIFT, 0); in mlx5e_free_mpwqe_rq_drop_page() local
694 u32 page_size = BIT(PAGE_SHIFT + page_order); in mlx5e_free_mpwqe_rq_drop_page()
698 __free_pages(rq->wqe_overflow.page, page_order); in mlx5e_free_mpwqe_rq_drop_page()
/linux/drivers/net/ethernet/chelsio/cxgb4/
H A Dcxgb4_main.c4029 u32 page_order; in adap_config_hma() local
4059 page_order = HMA_PAGE_ORDER; in adap_config_hma()
4068 sgt->orig_nents = (hma_size << 20) / (page_size << page_order); in adap_config_hma()
4080 __GFP_ZERO, page_order); in adap_config_hma()
4087 sg_set_page(iter, newpage, page_size << page_order, 0); in adap_config_hma()
4144 ((page_size << page_order) >> 12)); in adap_config_hma()