| /Linux-v4.19/drivers/md/ |
| D | dm-exception-store.c | 145 unsigned chunk_size; in set_chunk_size() local
147 if (kstrtouint(chunk_size_arg, 10, &chunk_size)) { in set_chunk_size()
152 if (!chunk_size) { in set_chunk_size()
153 store->chunk_size = store->chunk_mask = store->chunk_shift = 0; in set_chunk_size()
157 return dm_exception_store_set_chunk_size(store, chunk_size, error); in set_chunk_size()
161 unsigned chunk_size, in dm_exception_store_set_chunk_size() argument
165 if (!is_power_of_2(chunk_size)) { in dm_exception_store_set_chunk_size()
171 if (chunk_size % in dm_exception_store_set_chunk_size()
173 chunk_size % in dm_exception_store_set_chunk_size()
179 if (chunk_size > INT_MAX >> SECTOR_SHIFT) { in dm_exception_store_set_chunk_size()
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| D | dm-unstripe.c | 21 uint32_t chunk_size; member
61 if (kstrtouint(argv[1], 10, &uc->chunk_size) || !uc->chunk_size) { in unstripe_ctr()
87 uc->unstripe_offset = uc->unstripe * uc->chunk_size; in unstripe_ctr()
88 uc->unstripe_width = (uc->stripes - 1) * uc->chunk_size; in unstripe_ctr()
89 uc->chunk_shift = is_power_of_2(uc->chunk_size) ? fls(uc->chunk_size) - 1 : 0; in unstripe_ctr()
92 if (sector_div(tmp_len, uc->chunk_size)) { in unstripe_ctr()
97 if (dm_set_target_max_io_len(ti, uc->chunk_size)) { in unstripe_ctr()
126 sector_div(tmp_sector, uc->chunk_size); in map_to_core()
156 uc->stripes, (unsigned long long)uc->chunk_size, uc->unstripe, in unstripe_status()
175 limits->chunk_sectors = uc->chunk_size; in unstripe_io_hints()
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| D | dm-stripe.c | 35 uint32_t chunk_size; member
103 uint32_t chunk_size; in stripe_ctr() local
117 if (kstrtouint(argv[1], 10, &chunk_size) || !chunk_size) { in stripe_ctr()
130 if (sector_div(tmp_len, chunk_size)) { in stripe_ctr()
164 r = dm_set_target_max_io_len(ti, chunk_size); in stripe_ctr()
176 sc->chunk_size = chunk_size; in stripe_ctr()
177 if (chunk_size & (chunk_size - 1)) in stripe_ctr()
180 sc->chunk_size_shift = __ffs(chunk_size); in stripe_ctr()
223 chunk_offset = sector_div(chunk, sc->chunk_size); in stripe_map_sector()
225 chunk_offset = chunk & (sc->chunk_size - 1); in stripe_map_sector()
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| D | dm-snap-persistent.c | 81 __le32 chunk_size; member
172 len = ps->store->chunk_size << SECTOR_SHIFT; in alloc_area()
234 .sector = ps->store->chunk_size * chunk, in chunk_io()
235 .count = ps->store->chunk_size, in chunk_io()
301 memset(ps->area, 0, ps->store->chunk_size << SECTOR_SHIFT); in zero_memory_area()
314 unsigned chunk_size; in read_header() local
322 if (!ps->store->chunk_size) { in read_header()
323 ps->store->chunk_size = max(DM_CHUNK_SIZE_DEFAULT_SECTORS, in read_header()
326 ps->store->chunk_mask = ps->store->chunk_size - 1; in read_header()
327 ps->store->chunk_shift = __ffs(ps->store->chunk_size); in read_header()
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| D | dm-snap-transient.c | 45 if (size < (tc->next_free + store->chunk_size)) in transient_prepare_exception()
49 tc->next_free += store->chunk_size; in transient_prepare_exception()
97 DMEMIT(" N %llu", (unsigned long long)store->chunk_size); in transient_status()
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| D | dm-exception-store.h | 120 unsigned chunk_size; member
207 unsigned chunk_size,
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| /Linux-v4.19/tools/testing/selftests/net/ |
| D | tcp_mmap.c | 99 static int chunk_size = 512*1024; variable
153 buffer = malloc(chunk_size); in child_thread()
159 addr = mmap(NULL, chunk_size, PROT_READ, flags, fd, 0); in child_thread()
173 zc.length = chunk_size; in child_thread()
181 assert(zc.length <= chunk_size); in child_thread()
188 assert(zc.recv_skip_hint <= chunk_size); in child_thread()
199 while (sub < chunk_size) { in child_thread()
200 lu = read(fd, buffer + sub, chunk_size - sub); in child_thread()
239 munmap(addr, chunk_size); in child_thread()
288 &chunk_size, sizeof(chunk_size)) == -1) { in do_accept()
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| /Linux-v4.19/drivers/staging/android/ion/ |
| D | ion_chunk_heap.c | 21 unsigned long chunk_size; member
39 allocated_size = ALIGN(size, chunk_heap->chunk_size); in ion_chunk_heap_allocate()
40 num_chunks = allocated_size / chunk_heap->chunk_size; in ion_chunk_heap_allocate()
57 chunk_heap->chunk_size); in ion_chunk_heap_allocate()
61 chunk_heap->chunk_size, 0); in ion_chunk_heap_allocate()
90 allocated_size = ALIGN(buffer->size, chunk_heap->chunk_size); in ion_chunk_heap_free()
129 chunk_heap->chunk_size = (unsigned long)heap_data->priv; in ion_chunk_heap_create()
130 chunk_heap->pool = gen_pool_create(get_order(chunk_heap->chunk_size) + in ion_chunk_heap_create()
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| /Linux-v4.19/net/xdp/ |
| D | xdp_umem.c | 273 u32 chunk_size = mr->chunk_size, headroom = mr->headroom; in xdp_umem_reg() local
278 if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) { in xdp_umem_reg()
288 if (!is_power_of_2(chunk_size)) in xdp_umem_reg()
301 chunks = (unsigned int)div_u64(size, chunk_size); in xdp_umem_reg()
305 chunks_per_page = PAGE_SIZE / chunk_size; in xdp_umem_reg()
311 size_chk = chunk_size - headroom - XDP_PACKET_HEADROOM; in xdp_umem_reg()
317 umem->props.chunk_mask = ~((u64)chunk_size - 1); in xdp_umem_reg()
320 umem->chunk_size_nohr = chunk_size - headroom; in xdp_umem_reg()
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| /Linux-v4.19/drivers/net/ethernet/mellanox/mlxsw/ |
| D | i2c.c | 252 int off = mlxsw_i2c->cmd.mb_off_in, chunk_size, i, j; in mlxsw_i2c_write() local
259 chunk_size = (in_mbox_size > MLXSW_I2C_BLK_MAX) ? in mlxsw_i2c_write()
261 write_tran.len = MLXSW_I2C_ADDR_WIDTH + chunk_size; in mlxsw_i2c_write()
264 MLXSW_I2C_BLK_MAX * i, chunk_size); in mlxsw_i2c_write()
283 off += chunk_size; in mlxsw_i2c_write()
284 in_mbox_size -= chunk_size; in mlxsw_i2c_write()
320 int num, chunk_size, reg_size, i, j; in mlxsw_i2c_cmd() local
352 chunk_size = (reg_size > MLXSW_I2C_BLK_MAX) ? in mlxsw_i2c_cmd()
354 read_tran[1].len = chunk_size; in mlxsw_i2c_cmd()
376 off += chunk_size; in mlxsw_i2c_cmd()
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| /Linux-v4.19/arch/x86/platform/olpc/ |
| D | olpc_dt.c | 136 const size_t chunk_size = max(PAGE_SIZE, size); in prom_early_alloc() local
144 res = alloc_bootmem(chunk_size); in prom_early_alloc()
146 prom_early_allocated += chunk_size; in prom_early_alloc()
147 memset(res, 0, chunk_size); in prom_early_alloc()
148 free_mem = chunk_size; in prom_early_alloc()
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| /Linux-v4.19/drivers/rtc/ |
| D | rtc-isl12026.c | 328 size_t chunk_size, num_written; in isl12026_nvm_write() local
348 chunk_size = round_down(offset, ISL12026_PAGESIZE) + in isl12026_nvm_write()
350 chunk_size = min(bytes, chunk_size); in isl12026_nvm_write()
355 memcpy(payload + 2, v + num_written, chunk_size); in isl12026_nvm_write()
358 msgs[0].len = chunk_size + 2; in isl12026_nvm_write()
368 bytes -= chunk_size; in isl12026_nvm_write()
369 offset += chunk_size; in isl12026_nvm_write()
370 num_written += chunk_size; in isl12026_nvm_write()
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| /Linux-v4.19/fs/nilfs2/ |
| D | dir.c | 120 unsigned int chunk_size = nilfs_chunk_size(dir); in nilfs_check_page() local
129 if (limit & (chunk_size - 1)) in nilfs_check_page()
144 if (((offs + rec_len - 1) ^ offs) & ~(chunk_size-1)) in nilfs_check_page()
443 unsigned int chunk_size = nilfs_chunk_size(dir); in nilfs_add_link() local
475 rec_len = chunk_size; in nilfs_add_link()
476 de->rec_len = nilfs_rec_len_to_disk(chunk_size); in nilfs_add_link()
583 unsigned int chunk_size = nilfs_chunk_size(inode); in nilfs_make_empty() local
591 err = nilfs_prepare_chunk(page, 0, chunk_size); in nilfs_make_empty()
597 memset(kaddr, 0, chunk_size); in nilfs_make_empty()
607 de->rec_len = nilfs_rec_len_to_disk(chunk_size - NILFS_DIR_REC_LEN(1)); in nilfs_make_empty()
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| /Linux-v4.19/arch/x86/kernel/cpu/mtrr/ |
| D | cleanup.c | 475 u64 chunk_size, u64 gran_size) in x86_setup_var_mtrrs() argument
484 var_state.chunk_sizek = chunk_size >> 10; in x86_setup_var_mtrrs()
591 mtrr_calc_range_state(u64 chunk_size, u64 gran_size, in mtrr_calc_range_state() argument
608 num_reg = x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size); in mtrr_calc_range_state()
616 result[i].chunk_sizek = chunk_size >> 10; in mtrr_calc_range_state()
688 u64 chunk_size, gran_size; in mtrr_cleanup() local
759 for (chunk_size = gran_size; chunk_size < (1ULL<<32); in mtrr_cleanup()
760 chunk_size <<= 1) { in mtrr_cleanup()
765 mtrr_calc_range_state(chunk_size, gran_size, in mtrr_cleanup()
785 chunk_size = result[i].chunk_sizek; in mtrr_cleanup()
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| /Linux-v4.19/drivers/gpu/drm/amd/amdkfd/ |
| D | kfd_device.c | 334 unsigned int chunk_size);
766 unsigned int chunk_size) in kfd_gtt_sa_init() argument
770 if (WARN_ON(buf_size < chunk_size)) in kfd_gtt_sa_init()
774 if (WARN_ON(chunk_size == 0)) in kfd_gtt_sa_init()
777 kfd->gtt_sa_chunk_size = chunk_size; in kfd_gtt_sa_init()
778 kfd->gtt_sa_num_of_chunks = buf_size / chunk_size; in kfd_gtt_sa_init()
805 unsigned int chunk_size) in kfd_gtt_sa_calc_gpu_addr() argument
807 return start_addr + bit_num * chunk_size; in kfd_gtt_sa_calc_gpu_addr()
812 unsigned int chunk_size) in kfd_gtt_sa_calc_cpu_addr() argument
814 return (uint32_t *) ((uint64_t) start_addr + bit_num * chunk_size); in kfd_gtt_sa_calc_cpu_addr()
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| /Linux-v4.19/fs/ext2/ |
| D | dir.c | 119 unsigned chunk_size = ext2_chunk_size(dir); in ext2_check_page() local
129 if (limit & (chunk_size - 1)) in ext2_check_page()
144 if (unlikely(((offs + rec_len - 1) ^ offs) & ~(chunk_size-1))) in ext2_check_page()
489 unsigned chunk_size = ext2_chunk_size(dir); in ext2_add_link() local
521 rec_len = chunk_size; in ext2_add_link()
522 de->rec_len = ext2_rec_len_to_disk(chunk_size); in ext2_add_link()
629 unsigned chunk_size = ext2_chunk_size(inode); in ext2_make_empty() local
637 err = ext2_prepare_chunk(page, 0, chunk_size); in ext2_make_empty()
643 memset(kaddr, 0, chunk_size); in ext2_make_empty()
653 de->rec_len = ext2_rec_len_to_disk(chunk_size - EXT2_DIR_REC_LEN(1)); in ext2_make_empty()
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| /Linux-v4.19/fs/exofs/ |
| D | dir.c | 86 unsigned chunk_size = exofs_chunk_size(dir); in exofs_check_page() local
96 if (limit & (chunk_size - 1)) in exofs_check_page()
111 if (((offs + rec_len - 1) ^ offs) & ~(chunk_size-1)) in exofs_check_page()
429 unsigned chunk_size = exofs_chunk_size(dir); in exofs_add_link() local
456 rec_len = chunk_size; in exofs_add_link()
457 de->rec_len = cpu_to_le16(chunk_size); in exofs_add_link()
573 unsigned chunk_size = exofs_chunk_size(inode); in exofs_make_empty() local
581 err = exofs_write_begin(NULL, page->mapping, 0, chunk_size, 0, in exofs_make_empty()
598 de->rec_len = cpu_to_le16(chunk_size - EXOFS_DIR_REC_LEN(1)); in exofs_make_empty()
603 err = exofs_commit_chunk(page, 0, chunk_size); in exofs_make_empty()
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| /Linux-v4.19/Documentation/device-mapper/ |
| D | striped.txt | 30 my $chunk_size = 128 * 2;
48 $stripe_dev_size -= $stripe_dev_size % ($chunk_size * $num_devs);
50 $table = "0 $stripe_dev_size striped $num_devs $chunk_size";
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| /Linux-v4.19/drivers/net/wireless/marvell/libertas/ |
| D | if_sdio.c | 448 u32 chunk_size; in if_sdio_prog_helper() local
477 chunk_size = min_t(size_t, size, 60); in if_sdio_prog_helper()
479 *((__le32*)chunk_buffer) = cpu_to_le32(chunk_size); in if_sdio_prog_helper()
480 memcpy(chunk_buffer + 4, firmware, chunk_size); in if_sdio_prog_helper()
489 firmware += chunk_size; in if_sdio_prog_helper()
490 size -= chunk_size; in if_sdio_prog_helper()
544 u32 chunk_size; in if_sdio_prog_real() local
615 chunk_size = min_t(size_t, req_size, 512); in if_sdio_prog_real()
617 memcpy(chunk_buffer, firmware, chunk_size); in if_sdio_prog_real()
623 chunk_buffer, roundup(chunk_size, 32)); in if_sdio_prog_real()
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| /Linux-v4.19/drivers/net/wireless/ath/wcn36xx/ |
| D | dxe.c | 240 int i, chunk_size = pool->chunk_size; in wcn36xx_dxe_init_tx_bd() local
251 bd_phy_addr += chunk_size; in wcn36xx_dxe_init_tx_bd()
252 bd_cpu_addr += chunk_size; in wcn36xx_dxe_init_tx_bd()
627 wcn->mgmt_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE + in wcn36xx_dxe_allocate_mem_pools()
630 s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H; in wcn36xx_dxe_allocate_mem_pools()
642 wcn->data_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE + in wcn36xx_dxe_allocate_mem_pools()
645 s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L; in wcn36xx_dxe_allocate_mem_pools()
665 dma_free_coherent(wcn->dev, wcn->mgmt_mem_pool.chunk_size * in wcn36xx_dxe_free_mem_pools()
671 dma_free_coherent(wcn->dev, wcn->data_mem_pool.chunk_size * in wcn36xx_dxe_free_mem_pools()
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| /Linux-v4.19/include/uapi/linux/raid/ |
| D | md_u.h | 106 int chunk_size; /* 1 chunk size in bytes */ member
152 int chunk_size; /* in bytes */ member
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| /Linux-v4.19/fs/nfs/blocklayout/ |
| D | dev.c | 127 p = xdr_decode_hyper(p, &b->stripe.chunk_size); in nfs4_block_decode_volume()
204 chunk = div_u64(offset, dev->chunk_size); in bl_map_stripe()
209 __func__, chunk_idx, offset, dev->chunk_size); in bl_map_stripe()
215 offset = chunk * dev->chunk_size; in bl_map_stripe()
225 map->len = dev->chunk_size; in bl_map_stripe()
469 d->chunk_size = v->stripe.chunk_size; in bl_parse_stripe()
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| /Linux-v4.19/drivers/rpmsg/ |
| D | qcom_glink_native.c | 771 __le32 chunk_size; in qcom_glink_rx_data() member
774 unsigned int chunk_size; in qcom_glink_rx_data() local
787 chunk_size = le32_to_cpu(hdr.chunk_size); in qcom_glink_rx_data()
790 if (avail < sizeof(hdr) + chunk_size) { in qcom_glink_rx_data()
795 if (WARN(chunk_size % 4, "Incoming data must be word aligned\n")) in qcom_glink_rx_data()
816 intent->data = kmalloc(chunk_size + left_size, in qcom_glink_rx_data()
824 intent->size = chunk_size + left_size; in qcom_glink_rx_data()
846 if (intent->size - intent->offset < chunk_size) { in qcom_glink_rx_data()
854 sizeof(hdr), chunk_size); in qcom_glink_rx_data()
855 intent->offset += chunk_size; in qcom_glink_rx_data()
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| /Linux-v4.19/arch/arm/mm/ |
| D | cache-uniphier.c | 213 unsigned long chunk_size = min_t(unsigned long, size, in __uniphier_cache_maint_range() local
216 __uniphier_cache_maint_common(data, start, chunk_size, in __uniphier_cache_maint_range()
219 start += chunk_size; in __uniphier_cache_maint_range()
220 size -= chunk_size; in __uniphier_cache_maint_range()
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| /Linux-v4.19/arch/x86/xen/ |
| D | setup.c | 734 phys_addr_t mem_end, addr, size, chunk_size; in xen_memory_setup() local
812 chunk_size = size; in xen_memory_setup()
817 chunk_size = min(size, mem_end - addr); in xen_memory_setup()
819 chunk_size = min(size, PFN_PHYS(extra_pages)); in xen_memory_setup()
821 n_pfns = PFN_DOWN(addr + chunk_size) - pfn_s; in xen_memory_setup()
829 xen_align_and_add_e820_region(addr, chunk_size, type); in xen_memory_setup()
831 addr += chunk_size; in xen_memory_setup()
832 size -= chunk_size; in xen_memory_setup()
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