Searched refs:chunk_size (Results 1 - 25 of 147) sorted by relevance

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/linux-master/drivers/md/
H A Ddm-exception-store.c146 unsigned int chunk_size; local
148 if (kstrtouint(chunk_size_arg, 10, &chunk_size)) {
153 if (!chunk_size) {
154 store->chunk_size = store->chunk_mask = store->chunk_shift = 0;
158 return dm_exception_store_set_chunk_size(store, chunk_size, error);
162 unsigned int chunk_size,
165 /* Check chunk_size is a power of 2 */
166 if (!is_power_of_2(chunk_size)) {
172 if (chunk_size %
174 chunk_size
161 dm_exception_store_set_chunk_size(struct dm_exception_store *store, unsigned int chunk_size, char **error) argument
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H A Ddm-unstripe.c22 uint32_t chunk_size; member in struct:unstripe_c
62 if (kstrtouint(argv[1], 10, &uc->chunk_size) || !uc->chunk_size) {
63 ti->error = "Invalid chunk_size";
88 uc->unstripe_offset = uc->unstripe * uc->chunk_size;
89 uc->unstripe_width = (uc->stripes - 1) * uc->chunk_size;
90 uc->chunk_shift = is_power_of_2(uc->chunk_size) ? fls(uc->chunk_size) - 1 : 0;
93 if (sector_div(tmp_len, uc->chunk_size)) {
98 if (dm_set_target_max_io_len(ti, uc->chunk_size)) {
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H A Ddm-stripe.c38 uint32_t chunk_size; member in struct:stripe_c
93 uint32_t chunk_size; local
107 if (kstrtouint(argv[1], 10, &chunk_size) || !chunk_size) {
108 ti->error = "Invalid chunk_size";
119 if (sector_div(tmp_len, chunk_size)) {
150 r = dm_set_target_max_io_len(ti, chunk_size);
161 sc->chunk_size = chunk_size;
162 if (chunk_size
459 unsigned int chunk_size = sc->chunk_size << SECTOR_SHIFT; local
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H A Ddm-snap-persistent.c84 __le32 chunk_size; member in struct:disk_header
175 len = ps->store->chunk_size << SECTOR_SHIFT;
178 * Allocate the chunk_size block of memory that will hold
237 .sector = ps->store->chunk_size * chunk,
238 .count = ps->store->chunk_size,
297 memset(ps->area, 0, ps->store->chunk_size << SECTOR_SHIFT);
310 unsigned int chunk_size; local
318 if (!ps->store->chunk_size) {
319 ps->store->chunk_size = max(DM_CHUNK_SIZE_DEFAULT_SECTORS,
322 ps->store->chunk_mask = ps->store->chunk_size
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H A Ddm-snap-transient.c48 if (size < (tc->next_free + store->chunk_size))
52 tc->next_free += store->chunk_size;
100 DMEMIT(" N %llu", (unsigned long long)store->chunk_size);
H A Ddm-exception-store.h122 unsigned int chunk_size; member in struct:dm_exception_store
185 unsigned int chunk_size,
/linux-master/drivers/md/dm-vdo/indexer/
H A Dio-factory.c220 size_t chunk_size; local
227 chunk_size = min(length, bytes_remaining_in_read_buffer(reader));
228 memcpy(data, reader->end, chunk_size);
229 length -= chunk_size;
230 data += chunk_size;
231 reader->end += chunk_size;
245 size_t chunk_size; local
256 chunk_size = min(length, bytes_remaining_in_read_buffer(reader));
257 if (memcmp(value, reader->end, chunk_size) != 0) {
262 length -= chunk_size;
383 size_t chunk_size; local
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/linux-master/drivers/platform/x86/intel/ifs/
H A Dload.c121 int i, num_chunks, chunk_size; local
133 chunk_size = hashes_status.chunk_size * 1024;
147 linear_addr = base + i * chunk_size;
183 int i, num_chunks, chunk_size; local
198 chunk_size = hashes_status.chunk_size * SZ_1K;
208 ifsd->chunk_size = chunk_size;
211 chunk_size
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H A Difs.h158 u32 chunk_size :16; member in struct:ifs_scan_hashes_status::__anon1479
171 u16 chunk_size; member in struct:ifs_scan_hashes_status_gen2::__anon1480
279 * @chunk_size: size of a test chunk
291 u32 chunk_size; member in struct:ifs_data
/linux-master/drivers/media/dvb-frontends/
H A Ddrxk.h23 * @chunk_size: maximum size for I2C messages
49 int chunk_size; member in struct:drxk_config
/linux-master/net/xdp/
H A Dxdp_umem.c159 u32 chunk_size = mr->chunk_size, headroom = mr->headroom; local
165 if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) {
178 if (!unaligned_chunks && !is_power_of_2(chunk_size))
197 chunks = div_u64_rem(size, chunk_size, &chunks_rem);
204 if (headroom >= chunk_size - XDP_PACKET_HEADROOM)
212 umem->chunk_size = chunk_size;
/linux-master/tools/testing/selftests/net/
H A Dtcp_mmap.c91 static size_t chunk_size = 512*1024; variable
191 buffer = mmap_large_buffer(chunk_size, &buffer_sz);
197 raddr = mmap(NULL, chunk_size + map_align, PROT_READ, flags, fd, 0);
224 zc.length = min(chunk_size, FILE_SZ - total);
232 assert(zc.length <= chunk_size);
245 assert(zc.recv_skip_hint <= chunk_size);
261 while (sub < chunk_size) {
262 lu = read(fd, buffer + sub, min(chunk_size - sub,
319 munmap(raddr, chunk_size + map_align);
373 rcvlowat = chunk_size;
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/linux-master/include/drm/
H A Ddrm_buddy.h86 u64 chunk_size; member in struct:drm_buddy
131 return mm->chunk_size << drm_buddy_block_order(block);
134 int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size);
/linux-master/drivers/gpu/drm/i915/
H A Di915_ttm_buddy_manager.h55 u64 default_page_size, u64 chunk_size);
/linux-master/include/uapi/linux/raid/
H A Dmd_u.h102 int chunk_size; /* 1 chunk size in bytes */ member in struct:mdu_array_info_s
143 int chunk_size; /* in bytes */ member in struct:mdu_param_s
/linux-master/arch/x86/platform/olpc/
H A Dolpc_dt.c131 const size_t chunk_size = max(PAGE_SIZE, size); local
139 res = memblock_alloc(chunk_size, SMP_CACHE_BYTES);
142 chunk_size);
144 prom_early_allocated += chunk_size;
145 memset(res, 0, chunk_size);
146 free_mem = chunk_size;
/linux-master/drivers/gpu/drm/
H A Ddrm_buddy.c90 * @chunk_size: minimum page size in bytes for our allocations
97 int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size) argument
102 if (size < chunk_size)
105 if (chunk_size < PAGE_SIZE)
108 if (!is_power_of_2(chunk_size))
111 size = round_down(size, chunk_size);
115 mm->chunk_size = chunk_size;
116 mm->max_order = ilog2(size) - ilog2(chunk_size);
149 order = ilog2(size) - ilog2(chunk_size);
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/linux-master/drivers/rtc/
H A Drtc-isl12026.c327 size_t chunk_size, num_written; local
347 chunk_size = round_down(offset, ISL12026_PAGESIZE) +
349 chunk_size = min(bytes, chunk_size);
354 memcpy(payload + 2, v + num_written, chunk_size);
357 msgs[0].len = chunk_size + 2;
367 bytes -= chunk_size;
368 offset += chunk_size;
369 num_written += chunk_size;
/linux-master/drivers/net/ethernet/mellanox/mlx5/core/steering/
H A Ddr_ptrn.c82 u32 chunk_size; local
85 chunk_size = ilog2(roundup_pow_of_two(num_of_actions));
87 chunk_size = max_t(u32, chunk_size, DR_CHUNK_SIZE_8);
89 chunk = mlx5dr_icm_alloc_chunk(mgr->ptrn_icm_pool, chunk_size);
H A Ddr_icm_pool.c323 enum mlx5dr_icm_chunk_size chunk_size,
330 chunk->size = chunk_size;
387 enum mlx5dr_icm_chunk_size chunk_size,
399 chunk_size, seg);
407 chunk_size);
417 chunk_size);
436 enum mlx5dr_icm_chunk_size chunk_size)
443 if (chunk_size > pool->max_log_chunk_sz)
448 ret = dr_icm_handle_buddies_get_mem(pool, chunk_size, &buddy, &seg);
456 dr_icm_chunk_init(chunk, pool, chunk_size, budd
321 dr_icm_chunk_init(struct mlx5dr_icm_chunk *chunk, struct mlx5dr_icm_pool *pool, enum mlx5dr_icm_chunk_size chunk_size, struct mlx5dr_icm_buddy_mem *buddy_mem_pool, unsigned int seg) argument
386 dr_icm_handle_buddies_get_mem(struct mlx5dr_icm_pool *pool, enum mlx5dr_icm_chunk_size chunk_size, struct mlx5dr_icm_buddy_mem **buddy, unsigned int *seg) argument
435 mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool, enum mlx5dr_icm_chunk_size chunk_size) argument
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/linux-master/drivers/net/ethernet/mellanox/mlxsw/
H A Di2c.c337 int off = mlxsw_i2c->cmd.mb_off_in, chunk_size, i, j; local
351 chunk_size = (in_mbox_size > mlxsw_i2c->block_size) ?
353 write_tran.len = MLXSW_I2C_ADDR_WIDTH + chunk_size;
356 mlxsw_i2c->block_size * i, chunk_size);
376 off += chunk_size;
377 in_mbox_size -= chunk_size;
416 int num, chunk_size, reg_size, i, j; local
462 chunk_size = (reg_size > mlxsw_i2c->block_size) ?
464 read_tran[1].len = chunk_size;
486 off += chunk_size;
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/linux-master/fs/ext2/
H A Ddir.c103 unsigned chunk_size = ext2_chunk_size(dir); local
112 if (limit & (chunk_size - 1))
127 if (unlikely(((offs + rec_len - 1) ^ offs) & ~(chunk_size-1)))
482 unsigned chunk_size = ext2_chunk_size(dir); local
511 rec_len = chunk_size;
512 de->rec_len = ext2_rec_len_to_disk(chunk_size);
621 unsigned chunk_size = ext2_chunk_size(inode); local
629 err = ext2_prepare_chunk(folio, 0, chunk_size);
635 memset(kaddr, 0, chunk_size);
645 de->rec_len = ext2_rec_len_to_disk(chunk_size
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/linux-master/sound/soc/sof/
H A Dipc4.c423 size_t chunk_size; local
459 chunk_size = payload_limit;
461 chunk_size = remaining;
473 tx.data_size = chunk_size;
476 tx_size = chunk_size;
481 rx.data_size = chunk_size;
485 rx_size = chunk_size;
509 if (rx_size < chunk_size) {
510 chunk_size = rx_size;
517 offset += chunk_size;
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/linux-master/fs/nilfs2/
H A Ddir.c113 unsigned int chunk_size = nilfs_chunk_size(dir); local
121 if (limit & (chunk_size - 1))
136 if (((offs + rec_len - 1) ^ offs) & ~(chunk_size-1))
427 unsigned int chunk_size = nilfs_chunk_size(dir); local
456 rec_len = chunk_size;
457 de->rec_len = nilfs_rec_len_to_disk(chunk_size);
562 unsigned int chunk_size = nilfs_chunk_size(inode); local
570 err = nilfs_prepare_chunk(folio, 0, chunk_size);
576 memset(kaddr, 0, chunk_size);
586 de->rec_len = nilfs_rec_len_to_disk(chunk_size
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/linux-master/include/uapi/linux/
H A Dxdp_diag.h66 __u32 chunk_size; member in struct:xdp_diag_umem

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