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Searched refs:chunk_size (Results 1 – 25 of 144) sorted by relevance

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/linux-6.3-rc2/drivers/md/
A Ddm-exception-store.c146 unsigned int chunk_size; in set_chunk_size() local
148 if (kstrtouint(chunk_size_arg, 10, &chunk_size)) { in set_chunk_size()
153 if (!chunk_size) { in set_chunk_size()
162 unsigned int chunk_size, in dm_exception_store_set_chunk_size() argument
166 if (!is_power_of_2(chunk_size)) { in dm_exception_store_set_chunk_size()
172 if (chunk_size % in dm_exception_store_set_chunk_size()
174 chunk_size % in dm_exception_store_set_chunk_size()
180 if (chunk_size > INT_MAX >> SECTOR_SHIFT) { in dm_exception_store_set_chunk_size()
185 store->chunk_size = chunk_size; in dm_exception_store_set_chunk_size()
186 store->chunk_mask = chunk_size - 1; in dm_exception_store_set_chunk_size()
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A Ddm-stripe.c38 uint32_t chunk_size; member
93 uint32_t chunk_size; in stripe_ctr() local
107 if (kstrtouint(argv[1], 10, &chunk_size) || !chunk_size) { in stripe_ctr()
119 if (sector_div(tmp_len, chunk_size)) { in stripe_ctr()
161 sc->chunk_size = chunk_size; in stripe_ctr()
162 if (chunk_size & (chunk_size - 1)) in stripe_ctr()
165 sc->chunk_size_shift = __ffs(chunk_size); in stripe_ctr()
222 chunk *= sc->chunk_size; in stripe_map_sector()
380 (unsigned long long)sc->chunk_size); in stripe_status()
459 unsigned int chunk_size = sc->chunk_size << SECTOR_SHIFT; in stripe_io_hints() local
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A Ddm-unstripe.c22 uint32_t chunk_size; member
62 if (kstrtouint(argv[1], 10, &uc->chunk_size) || !uc->chunk_size) { in unstripe_ctr()
88 uc->unstripe_offset = uc->unstripe * uc->chunk_size; in unstripe_ctr()
89 uc->unstripe_width = (uc->stripes - 1) * uc->chunk_size; in unstripe_ctr()
90 uc->chunk_shift = is_power_of_2(uc->chunk_size) ? fls(uc->chunk_size) - 1 : 0; in unstripe_ctr()
93 if (sector_div(tmp_len, uc->chunk_size)) { in unstripe_ctr()
98 if (dm_set_target_max_io_len(ti, uc->chunk_size)) { in unstripe_ctr()
127 sector_div(tmp_sector, uc->chunk_size); in map_to_core()
157 uc->stripes, (unsigned long long)uc->chunk_size, uc->unstripe, in unstripe_status()
180 limits->chunk_sectors = uc->chunk_size; in unstripe_io_hints()
A Ddm-snap-persistent.c84 __le32 chunk_size; member
237 .sector = ps->store->chunk_size * chunk, in chunk_io()
238 .count = ps->store->chunk_size, in chunk_io()
310 unsigned int chunk_size; in read_header() local
318 if (!ps->store->chunk_size) { in read_header()
355 chunk_size = le32_to_cpu(dh->chunk_size); in read_header()
357 if (ps->store->chunk_size == chunk_size) in read_header()
362 chunk_size, ps->store->chunk_size); in read_header()
371 chunk_size, chunk_err); in read_header()
393 dh->chunk_size = cpu_to_le32(ps->store->chunk_size); in write_header()
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A Ddm-snap-transient.c48 if (size < (tc->next_free + store->chunk_size)) in transient_prepare_exception()
52 tc->next_free += store->chunk_size; in transient_prepare_exception()
100 DMEMIT(" N %llu", (unsigned long long)store->chunk_size); in transient_status()
/linux-6.3-rc2/tools/testing/selftests/net/
A Dtcp_mmap.c85 static size_t chunk_size = 512*1024; variable
194 zc.length = chunk_size; in child_thread()
202 assert(zc.length <= chunk_size); in child_thread()
213 assert(zc.recv_skip_hint <= chunk_size); in child_thread()
224 while (sub < chunk_size) { in child_thread()
225 lu = read(fd, buffer + sub, chunk_size - sub); in child_thread()
264 munmap(raddr, chunk_size + map_align); in child_thread()
318 rcvlowat = chunk_size; in do_accept()
424 chunk_size = atol(optarg); in main()
507 if (wr > chunk_size) in main()
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/linux-6.3-rc2/net/xdp/
A Dxdp_umem.c153 u32 npgs_rem, chunk_size = mr->chunk_size, headroom = mr->headroom; in xdp_umem_reg() local
159 if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) { in xdp_umem_reg()
172 if (!unaligned_chunks && !is_power_of_2(chunk_size)) in xdp_umem_reg()
191 chunks = (unsigned int)div_u64_rem(size, chunk_size, &chunks_rem); in xdp_umem_reg()
198 if (headroom >= chunk_size - XDP_PACKET_HEADROOM) in xdp_umem_reg()
203 umem->chunk_size = chunk_size; in xdp_umem_reg()
A Dxsk_buff_pool.c76 pool->chunk_mask = ~((u64)umem->chunk_size - 1); in xp_create_and_assign_umem()
81 pool->chunk_size = umem->chunk_size; in xp_create_and_assign_umem()
82 pool->chunk_shift = ffs(umem->chunk_size) - 1; in xp_create_and_assign_umem()
84 pool->frame_len = umem->chunk_size - umem->headroom - in xp_create_and_assign_umem()
100 xskb->xdp.frame_sz = umem->chunk_size - umem->headroom; in xp_create_and_assign_umem()
105 xp_init_xskb_addr(xskb, pool, i * pool->chunk_size); in xp_create_and_assign_umem()
459 return xp_desc_crosses_non_contig_pg(pool, addr, pool->chunk_size); in xp_addr_crosses_non_contig_pg()
466 *addr + pool->chunk_size > pool->addrs_cnt || in xp_check_unaligned()
/linux-6.3-rc2/drivers/gpu/drm/
A Ddrm_buddy.c102 if (size < chunk_size) in drm_buddy_init()
105 if (chunk_size < PAGE_SIZE) in drm_buddy_init()
108 if (!is_power_of_2(chunk_size)) in drm_buddy_init()
111 size = round_down(size, chunk_size); in drm_buddy_init()
115 mm->chunk_size = chunk_size; in drm_buddy_init()
116 mm->max_order = ilog2(size) - ilog2(chunk_size); in drm_buddy_init()
150 order = ilog2(root_size) - ilog2(chunk_size); in drm_buddy_init()
673 if (size < mm->chunk_size) in drm_buddy_alloc_blocks()
676 if (min_page_size < mm->chunk_size) in drm_buddy_alloc_blocks()
698 pages = size >> ilog2(mm->chunk_size); in drm_buddy_alloc_blocks()
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/linux-6.3-rc2/drivers/gpu/drm/tests/
A Ddrm_buddy_test.c23 return (1 << order) * chunk_size; in get_size()
87 if (block_size < mm->chunk_size) { in check_block()
102 if (!IS_ALIGNED(offset, mm->chunk_size)) { in check_block()
320 *chunk_size = (u64)ms << 12; in mm_config()
407 u64 mm_size, chunk_size, start = 0; in drm_test_buddy_alloc_smoke() local
416 mm_config(&mm_size, &chunk_size); in drm_test_buddy_alloc_smoke()
441 size = get_size(order, chunk_size); in drm_test_buddy_alloc_smoke()
639 u64 offset, size, rem, chunk_size, end; in drm_test_buddy_alloc_range() local
644 mm_config(&size, &chunk_size); in drm_test_buddy_alloc_range()
663 size, mm.chunk_size, in drm_test_buddy_alloc_range()
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/linux-6.3-rc2/arch/x86/platform/olpc/
A Dolpc_dt.c131 const size_t chunk_size = max(PAGE_SIZE, size); in prom_early_alloc() local
139 res = memblock_alloc(chunk_size, SMP_CACHE_BYTES); in prom_early_alloc()
142 chunk_size); in prom_early_alloc()
144 prom_early_allocated += chunk_size; in prom_early_alloc()
145 memset(res, 0, chunk_size); in prom_early_alloc()
146 free_mem = chunk_size; in prom_early_alloc()
/linux-6.3-rc2/drivers/net/ethernet/mellanox/mlx5/core/steering/
A Ddr_icm_pool.c302 enum mlx5dr_icm_chunk_size chunk_size, in dr_icm_chunk_init() argument
309 chunk->size = chunk_size; in dr_icm_chunk_init()
374 enum mlx5dr_icm_chunk_size chunk_size, in dr_icm_handle_buddies_get_mem() argument
386 chunk_size, seg); in dr_icm_handle_buddies_get_mem()
394 chunk_size); in dr_icm_handle_buddies_get_mem()
404 chunk_size); in dr_icm_handle_buddies_get_mem()
423 enum mlx5dr_icm_chunk_size chunk_size) in mlx5dr_icm_alloc_chunk() argument
430 if (chunk_size > pool->max_log_chunk_sz) in mlx5dr_icm_alloc_chunk()
435 ret = dr_icm_handle_buddies_get_mem(pool, chunk_size, &buddy, &seg); in mlx5dr_icm_alloc_chunk()
443 dr_icm_chunk_init(chunk, pool, chunk_size, buddy, seg); in mlx5dr_icm_alloc_chunk()
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/linux-6.3-rc2/drivers/rtc/
A Drtc-isl12026.c328 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()
/linux-6.3-rc2/drivers/net/ethernet/mellanox/mlxsw/
A Di2c.c336 int off = mlxsw_i2c->cmd.mb_off_in, chunk_size, i, j; in mlxsw_i2c_write() local
352 write_tran.len = MLXSW_I2C_ADDR_WIDTH + chunk_size; in mlxsw_i2c_write()
355 mlxsw_i2c->block_size * i, chunk_size); in mlxsw_i2c_write()
375 off += chunk_size; in mlxsw_i2c_write()
376 in_mbox_size -= chunk_size; in mlxsw_i2c_write()
415 int num, chunk_size, reg_size, i, j; in mlxsw_i2c_cmd() local
463 chunk_size = (reg_size > mlxsw_i2c->block_size) ? in mlxsw_i2c_cmd()
465 read_tran[1].len = chunk_size; in mlxsw_i2c_cmd()
487 off += chunk_size; in mlxsw_i2c_cmd()
488 reg_size -= chunk_size; in mlxsw_i2c_cmd()
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/linux-6.3-rc2/drivers/rpmsg/
A Dqcom_glink_native.c829 __le32 chunk_size; in qcom_glink_rx_data() member
832 unsigned int chunk_size; in qcom_glink_rx_data() local
845 chunk_size = le32_to_cpu(hdr.chunk_size); in qcom_glink_rx_data()
1306 __le32 chunk_size; in __qcom_glink_send() member
1311 int chunk_size = len; in __qcom_glink_send() local
1347 chunk_size = SZ_8K; in __qcom_glink_send()
1353 req.chunk_size = cpu_to_le32(chunk_size); in __qcom_glink_send()
1366 chunk_size = left_size; in __qcom_glink_send()
1367 if (chunk_size > SZ_8K) in __qcom_glink_send()
1368 chunk_size = SZ_8K; in __qcom_glink_send()
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/linux-6.3-rc2/fs/nilfs2/
A Ddir.c120 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-6.3-rc2/sound/soc/sof/
A Dipc4.c414 size_t chunk_size; in sof_ipc4_set_get_data() local
445 chunk_size = payload_limit; in sof_ipc4_set_get_data()
447 chunk_size = remaining; in sof_ipc4_set_get_data()
459 tx.data_size = chunk_size; in sof_ipc4_set_get_data()
462 tx_size = chunk_size; in sof_ipc4_set_get_data()
467 rx.data_size = chunk_size; in sof_ipc4_set_get_data()
471 rx_size = chunk_size; in sof_ipc4_set_get_data()
495 if (rx_size < chunk_size) { in sof_ipc4_set_get_data()
496 chunk_size = rx_size; in sof_ipc4_set_get_data()
503 offset += chunk_size; in sof_ipc4_set_get_data()
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/linux-6.3-rc2/arch/x86/kernel/cpu/mtrr/
A Dcleanup.c474 u64 chunk_size, u64 gran_size) in x86_setup_var_mtrrs() argument
483 var_state.chunk_sizek = chunk_size >> 10; in x86_setup_var_mtrrs()
590 mtrr_calc_range_state(u64 chunk_size, u64 gran_size, in mtrr_calc_range_state() argument
615 result[i].chunk_sizek = chunk_size >> 10; in mtrr_calc_range_state()
687 u64 chunk_size, gran_size; in mtrr_cleanup() local
758 for (chunk_size = gran_size; chunk_size < (1ULL<<32); in mtrr_cleanup()
759 chunk_size <<= 1) { in mtrr_cleanup()
764 mtrr_calc_range_state(chunk_size, gran_size, in mtrr_cleanup()
784 chunk_size = result[i].chunk_sizek; in mtrr_cleanup()
785 chunk_size <<= 10; in mtrr_cleanup()
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/linux-6.3-rc2/fs/ext2/
A Ddir.c103 unsigned chunk_size = ext2_chunk_size(dir); in ext2_check_page() local
112 if (limit & (chunk_size - 1)) in ext2_check_page()
127 if (unlikely(((offs + rec_len - 1) ^ offs) & ~(chunk_size-1))) in ext2_check_page()
497 unsigned chunk_size = ext2_chunk_size(dir); in ext2_add_link() local
530 rec_len = chunk_size; in ext2_add_link()
531 de->rec_len = ext2_rec_len_to_disk(chunk_size); in ext2_add_link()
639 unsigned chunk_size = ext2_chunk_size(inode); in ext2_make_empty() local
647 err = ext2_prepare_chunk(page, 0, chunk_size); in ext2_make_empty()
653 memset(kaddr, 0, chunk_size); in ext2_make_empty()
663 de->rec_len = ext2_rec_len_to_disk(chunk_size - EXT2_DIR_REC_LEN(1)); in ext2_make_empty()
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/linux-6.3-rc2/include/drm/
A Ddrm_buddy.h85 u64 chunk_size; member
130 return mm->chunk_size << drm_buddy_block_order(block); in drm_buddy_block_size()
133 int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size);
/linux-6.3-rc2/drivers/gpu/drm/i915/
A Di915_ttm_buddy_manager.c72 GEM_BUG_ON(min_page_size < mm->chunk_size); in i915_ttm_buddy_man_alloc()
82 pages = size >> ilog2(mm->chunk_size); in i915_ttm_buddy_man_alloc()
92 n_pages = size >> ilog2(mm->chunk_size); in i915_ttm_buddy_man_alloc()
310 u64 chunk_size) in i915_ttm_buddy_man_init() argument
320 err = drm_buddy_init(&bman->mm, size, chunk_size); in i915_ttm_buddy_man_init()
326 GEM_BUG_ON(default_page_size < chunk_size); in i915_ttm_buddy_man_init()
408 size, mm->chunk_size, in i915_ttm_buddy_man_reserve()
/linux-6.3-rc2/Documentation/admin-guide/device-mapper/
A Dstriped.rst36 my $chunk_size = 128 * 2;
54 $stripe_dev_size -= $stripe_dev_size % ($chunk_size * $num_devs);
56 $table = "0 $stripe_dev_size striped $num_devs $chunk_size";
/linux-6.3-rc2/drivers/net/wireless/marvell/libertas/
A Dif_sdio.c444 u32 chunk_size; in if_sdio_prog_helper() local
473 chunk_size = min_t(size_t, size, 60); in if_sdio_prog_helper()
485 firmware += chunk_size; in if_sdio_prog_helper()
486 size -= chunk_size; in if_sdio_prog_helper()
540 u32 chunk_size; in if_sdio_prog_real() local
611 chunk_size = min_t(size_t, req_size, 512); in if_sdio_prog_real()
613 memcpy(chunk_buffer, firmware, chunk_size); in if_sdio_prog_real()
619 chunk_buffer, roundup(chunk_size, 32)); in if_sdio_prog_real()
623 firmware += chunk_size; in if_sdio_prog_real()
624 size -= chunk_size; in if_sdio_prog_real()
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/linux-6.3-rc2/drivers/platform/x86/intel/ifs/
A Dload.c94 int i, num_chunks, chunk_size; in copy_hashes_authenticate_chunks() local
106 chunk_size = hashes_status.chunk_size * 1024; in copy_hashes_authenticate_chunks()
124 linear_addr = base + i * chunk_size; in copy_hashes_authenticate_chunks()
/linux-6.3-rc2/mm/kmsan/
A Dcore.c320 int chunk_size; in kmsan_internal_check_memory() local
327 chunk_size = min(size - pos, in kmsan_internal_check_memory()
345 pos += chunk_size; in kmsan_internal_check_memory()
348 for (int i = 0; i < chunk_size; i++) { in kmsan_internal_check_memory()
385 pos += chunk_size; in kmsan_internal_check_memory()

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