/linux/tools/testing/selftests/arm64/mte/ |
H A D | check_ksm_options.c | 23 static size_t page_sz; variable 110 ptr = mte_allocate_memory(TEST_UNIT * page_sz, mem_type, mapping, true); in check_madvise_options() 111 if (check_allocated_memory(ptr, TEST_UNIT * page_sz, mem_type, false) != KSFT_PASS) in check_madvise_options() 115 memset(ptr, 'A', TEST_UNIT * page_sz); in check_madvise_options() 116 ret = madvise(ptr, TEST_UNIT * page_sz, MADV_MERGEABLE); in check_madvise_options() 127 mte_free_memory(ptr, TEST_UNIT * page_sz, mem_type, true); in check_madvise_options() 138 page_sz = getpagesize(); in main() 139 if (!page_sz) { in main()
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H A D | check_user_mem.c | 22 static size_t page_sz; variable 43 int sizes[] = {1, 2, 3, 8, 16, 32, 4096, page_sz}; in check_usermem_access_fault() 46 len = 2 * page_sz; in check_usermem_access_fault() 201 int tag_offsets[] = {page_sz, MT_GRANULE_SIZE}; in main() 204 page_sz = getpagesize(); in main() 205 if (!page_sz) { in main()
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/linux/arch/sparc/mm/ |
H A D | tsb.c | 197 unsigned long page_sz, tte; in setup_tsb_params() local 228 page_sz = 8192; in setup_tsb_params() 233 page_sz = 64 * 1024; in setup_tsb_params() 238 page_sz = 64 * 1024; in setup_tsb_params() 243 page_sz = 64 * 1024; in setup_tsb_params() 248 page_sz = 512 * 1024; in setup_tsb_params() 253 page_sz = 512 * 1024; in setup_tsb_params() 258 page_sz = 512 * 1024; in setup_tsb_params() 263 page_sz = 4 * 1024 * 1024; in setup_tsb_params() 271 tte |= pte_sz_bits(page_sz); in setup_tsb_params() [all …]
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/linux/tools/testing/selftests/powerpc/nx-gzip/ |
H A D | gunz_test.c | 94 const int page_sz = 1<<16; variable 172 static int nx_touch_pages_dde(struct nx_dde_t *ddep, long buf_sz, long page_sz, in nx_touch_pages_dde() argument 199 nxu_touch_pages((void *)buf_addr, buf_len, page_sz, wr); in nx_touch_pages_dde() 202 buf_sz), page_sz, wr); in nx_touch_pages_dde() 230 nxu_touch_pages((void *)buf_addr, buf_len, page_sz, wr); in nx_touch_pages_dde() 236 nxu_touch_pages((void *)buf_addr, buf_len, page_sz, wr); in nx_touch_pages_dde() 403 fifo_in_len + page_sz)) != NULL); in decompress_file() 405 fifo_out_len + page_sz + line_sz)) != NULL); in decompress_file() 408 nxu_touch_pages(fifo_out, fifo_out_len, page_sz, 1); in decompress_file() 692 nxu_touch_pages(cmdp, sizeof(struct nx_gzip_crb_cpb_t), page_sz, 1); in decompress_file() [all …]
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/linux/drivers/infiniband/hw/mana/ |
H A D | main.c | 346 mana_handle_t *gdma_region, unsigned long page_sz) in mana_ib_gd_create_dma_region() argument 366 num_pages_total = ib_umem_num_dma_blocks(umem, page_sz); in mana_ib_gd_create_dma_region() 385 create_req->offset_in_page = ib_umem_dma_offset(umem, page_sz); in mana_ib_gd_create_dma_region() 386 create_req->gdma_page_type = order_base_2(page_sz) - MANA_PAGE_SHIFT; in mana_ib_gd_create_dma_region() 393 page_sz, create_req->offset_in_page); in mana_ib_gd_create_dma_region() 399 rdma_umem_for_each_dma_block(umem, &biter, page_sz) { in mana_ib_gd_create_dma_region() 454 unsigned long page_sz; in mana_ib_create_dma_region() local 456 page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, virt); in mana_ib_create_dma_region() 457 if (!page_sz) { in mana_ib_create_dma_region() 462 return mana_ib_gd_create_dma_region(dev, umem, gdma_region, page_sz); in mana_ib_create_dma_region() [all …]
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/linux/tools/testing/selftests/bpf/ |
H A D | uprobe_multi.c | 100 int page_sz = sysconf(_SC_PAGESIZE); in trigger_uprobe() local 104 addr = (void *)((uintptr_t)&build_id_start & ~(page_sz - 1)); in trigger_uprobe() 110 madvise(addr, page_sz, MADV_POPULATE_READ); in trigger_uprobe() 112 madvise(addr, page_sz, MADV_PAGEOUT); in trigger_uprobe()
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/linux/drivers/mtd/devices/ |
H A D | mchp48l640.c | 217 size_t page_sz = flash->caps->page_size; in mchp48l640_write() local 224 ws = min((len - wlen), page_sz); in mchp48l640_write() 275 size_t page_sz = flash->caps->page_size; in mchp48l640_read() local 282 ws = min((len - wlen), page_sz); in mchp48l640_read()
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/linux/drivers/mtd/nand/raw/ |
H A D | arasan-nand-controller.c | 175 unsigned int page_sz; member 416 CMD_PAGE_SIZE(anand->page_sz) | in anfc_read_page_hw_ecc() 534 CMD_PAGE_SIZE(anand->page_sz) | in anfc_write_page_hw_ecc() 608 nfc_op->cmd_reg = CMD_PAGE_SIZE(anand->page_sz); in anfc_parse_instructions() 1215 anand->page_sz = 0; in anfc_attach_chip() 1218 anand->page_sz = 5; in anfc_attach_chip() 1221 anand->page_sz = 1; in anfc_attach_chip() 1224 anand->page_sz = 2; in anfc_attach_chip() 1227 anand->page_sz = 3; in anfc_attach_chip() 1230 anand->page_sz = 4; in anfc_attach_chip()
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/linux/drivers/net/ethernet/huawei/hinic/ |
H A D | hinic_hw_wq.c | 104 void ***shadow_vaddr, size_t page_sz) in queue_alloc_page() argument 109 *vaddr = dma_alloc_coherent(&pdev->dev, page_sz, &dma_addr, in queue_alloc_page() 119 *shadow_vaddr = vzalloc(page_sz); in queue_alloc_page() 126 dma_free_coherent(&pdev->dev, page_sz, *vaddr, dma_addr); in queue_alloc_page()
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/linux/drivers/net/ethernet/qlogic/qed/ |
H A D | qed_cxt.c | 319 u32 page_sz = p_mgr->clients[ILT_CLI_CDUC].p_size.val; in qed_cxt_set_proto_cid_count() local 321 u32 elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; in qed_cxt_set_proto_cid_count() 1299 u32 page_sz, elems_per_page, block_waste, cxt_size, cdu_params = 0; in qed_cdu_init_common() local 1302 page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val; in qed_cdu_init_common() 1304 elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; in qed_cdu_init_common() 1305 block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size; in qed_cdu_init_common() 1313 page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT].p_size.val; in qed_cdu_init_common() 1315 elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; in qed_cdu_init_common() 1316 block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size; in qed_cdu_init_common() 1327 elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; in qed_cdu_init_common() [all …]
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/linux/Documentation/arch/arm64/ |
H A D | memory-tagging-extension.rst | 312 unsigned long page_sz = sysconf(_SC_PAGESIZE); 332 a = mmap(0, page_sz, PROT_READ | PROT_WRITE, 343 if (mprotect(a, page_sz, PROT_READ | PROT_WRITE | PROT_MTE)) {
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/linux/drivers/net/ethernet/brocade/bna/ |
H A D | bfi_enet.h | 161 u16 page_sz; member
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H A D | bna_tx_rx.c | 1298 (bfi_q)->page_sz = htons((u16)(bna_qpt)->page_size);\
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/linux/tools/bpf/bpftool/ |
H A D | gen.c | 488 long page_sz = sysconf(_SC_PAGE_SIZE); in bpf_map_mmap_sz() local 492 map_sz = roundup(map_sz, page_sz); in bpf_map_mmap_sz()
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/linux/tools/lib/bpf/ |
H A D | libbpf.c | 1780 const long page_sz = sysconf(_SC_PAGE_SIZE); in array_map_mmap_sz() local 1784 map_sz = roundup(map_sz, page_sz); in array_map_mmap_sz() 1790 const long page_sz = sysconf(_SC_PAGE_SIZE); in bpf_map_mmap_sz() local 1796 return page_sz * map->def.max_entries; in bpf_map_mmap_sz() 2754 __u32 page_sz = sysconf(_SC_PAGE_SIZE); in adjust_ringbuf_sz() local 2764 if ((sz % page_sz) == 0 && is_pow_of_2(sz / page_sz)) in adjust_ringbuf_sz() 2771 for (mul = 1; mul <= UINT_MAX / page_sz; mul <<= 1) { in adjust_ringbuf_sz() 2772 if (mul * page_sz > sz) in adjust_ringbuf_sz() 2773 return mul * page_sz; in adjust_ringbuf_sz() 2953 const long page_sz = sysconf(_SC_PAGE_SIZE); in init_arena_map_data() local [all …]
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