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Searched refs:BITS_PER_BYTE (Results 1 – 25 of 228) sorted by relevance

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/linux/fs/btrfs/tests/
A Dextent-io-tests.c276 for (i = 0; i < len * BITS_PER_BYTE; i++) { in check_eb_bitmap()
287 i % BITS_PER_BYTE); in check_eb_bitmap()
310 bitmap_set(bitmap, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
318 bitmap_clear(bitmap, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
330 sizeof(long) * BITS_PER_BYTE); in __test_eb_bitmaps()
332 sizeof(long) * BITS_PER_BYTE); in __test_eb_bitmaps()
339 bitmap_set(bitmap, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
342 sizeof(long) * BITS_PER_BYTE); in __test_eb_bitmaps()
345 sizeof(long) * BITS_PER_BYTE); in __test_eb_bitmaps()
358 bitmap_clear(bitmap, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
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/linux/arch/openrisc/include/asm/
A Dcmpxchg.h65 int bitoff = (sizeof(u32) - size - off) * BITS_PER_BYTE; in cmpxchg_small()
67 int bitoff = off * BITS_PER_BYTE; in cmpxchg_small()
69 u32 bitmask = ((0x1 << size * BITS_PER_BYTE) - 1) << bitoff; in cmpxchg_small()
97 int bitoff = (sizeof(u32) - size - off) * BITS_PER_BYTE; in xchg_small()
99 int bitoff = off * BITS_PER_BYTE; in xchg_small()
101 u32 bitmask = ((0x1 << size * BITS_PER_BYTE) - 1) << bitoff; in xchg_small()
/linux/arch/mips/kernel/
A Dcmpxchg.c20 mask = GENMASK((size * BITS_PER_BYTE) - 1, 0); in __xchg_small()
31 shift *= BITS_PER_BYTE; in __xchg_small()
61 mask = GENMASK((size * BITS_PER_BYTE) - 1, 0); in __cmpxchg_small()
73 shift *= BITS_PER_BYTE; in __cmpxchg_small()
/linux/mm/
A Dpage_idle.c17 #define BITMAP_CHUNK_BITS (BITMAP_CHUNK_SIZE * BITS_PER_BYTE)
126 pfn = pos * BITS_PER_BYTE; in page_idle_bitmap_read()
130 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_read()
171 pfn = pos * BITS_PER_BYTE; in page_idle_bitmap_write()
175 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_write()
/linux/arch/sh/include/asm/
A Dbitops-op32.h12 #define BYTE_NUMBER(nr) ((nr ^ BITOP_LE_SWIZZLE) / BITS_PER_BYTE)
13 #define BYTE_OFFSET(nr) ((nr ^ BITOP_LE_SWIZZLE) % BITS_PER_BYTE)
15 #define BYTE_NUMBER(nr) ((nr) / BITS_PER_BYTE)
16 #define BYTE_OFFSET(nr) ((nr) % BITS_PER_BYTE)
A Dcmpxchg-xchg.h23 int bitoff = (sizeof(u32) - size - off) * BITS_PER_BYTE; in __xchg_cmpxchg()
25 int bitoff = off * BITS_PER_BYTE; in __xchg_cmpxchg()
27 u32 bitmask = ((0x1 << size * BITS_PER_BYTE) - 1) << bitoff; in __xchg_cmpxchg()
/linux/net/netfilter/
A Dnft_set_pipapo.h16 #define NFT_PIPAPO_MAX_BITS (NFT_PIPAPO_MAX_BYTES * BITS_PER_BYTE)
25 #define NFT_PIPAPO_GROUPS_PER_BYTE(f) (BITS_PER_BYTE / (f)->bb)
195 for (group = 0; group < f->groups; group += BITS_PER_BYTE / 4, data++) { in pipapo_and_field_buckets_4bit()
261 rules = ilog2(desc->field_len[i] * BITS_PER_BYTE) * 2; in pipapo_estimate_size()
264 BITS_PER_BYTE; in pipapo_estimate_size()
A Dnft_set_pipapo.c914 v = k[group / (BITS_PER_BYTE / f->bb)]; in pipapo_insert()
916 v >>= (BITS_PER_BYTE - bit_offset) - f->bb; in pipapo_insert()
919 bit_offset %= BITS_PER_BYTE; in pipapo_insert()
958 return !(BIT(step % BITS_PER_BYTE) & base[step / BITS_PER_BYTE]); in pipapo_step_diff()
960 return !(BIT(step % BITS_PER_BYTE) & in pipapo_step_diff()
961 base[len - 1 - step / BITS_PER_BYTE]); in pipapo_step_diff()
987 tmp[i / BITS_PER_BYTE] |= BIT(i % BITS_PER_BYTE); in pipapo_step_after_end()
989 tmp[len - 1 - i / BITS_PER_BYTE] |= BIT(i % BITS_PER_BYTE); in pipapo_step_after_end()
1015 base[i] += 1 << (step % BITS_PER_BYTE);
1826 if (bit_offset >= BITS_PER_BYTE) {
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A Dnft_set_bitmap.c63 *idx = k / BITS_PER_BYTE; in nft_bitmap_location()
64 *off = k % BITS_PER_BYTE; in nft_bitmap_location()
246 return ((2 << ((klen * BITS_PER_BYTE) - 1)) / BITS_PER_BYTE) << 1; in nft_bitmap_size()
/linux/drivers/reset/
A Dreset-simple.c36 int bank = id / (reg_width * BITS_PER_BYTE); in reset_simple_update()
37 int offset = id % (reg_width * BITS_PER_BYTE); in reset_simple_update()
90 int bank = id / (reg_width * BITS_PER_BYTE); in reset_simple_status()
91 int offset = id % (reg_width * BITS_PER_BYTE); in reset_simple_status()
180 data->rcdev.nr_resets = resource_size(res) * BITS_PER_BYTE; in reset_simple_probe()
/linux/drivers/infiniband/hw/hfi1/
A Dfault.h23 u64 n_rxfaults[(1U << BITS_PER_BYTE)];
24 u64 n_txfaults[(1U << BITS_PER_BYTE)];
29 unsigned long opcodes[(1U << BITS_PER_BYTE) / BITS_PER_LONG];
A Dfault.c117 unsigned long bound = 1U << BITS_PER_BYTE; in fault_opcodes_write()
140 BITS_PER_BYTE); in fault_opcodes_write()
172 size_t bitsize = sizeof(fault->opcodes) * BITS_PER_BYTE; in fault_opcodes_read()
239 sizeof(ibd->fault->opcodes) * BITS_PER_BYTE); in hfi1_fault_init_debugfs()
287 BITS_PER_BYTE))) in __hfi1_should_fault()
/linux/drivers/mtd/tests/
A Dmtd_nandecctest.c50 unsigned int offset = prandom_u32() % (size * BITS_PER_BYTE); in single_bit_error_data()
61 offset[0] = prandom_u32() % (size * BITS_PER_BYTE); in double_bit_error_data()
63 offset[1] = prandom_u32() % (size * BITS_PER_BYTE); in double_bit_error_data()
74 unsigned int offset = prandom_u32() % (3 * BITS_PER_BYTE); in random_ecc_bit()
82 offset = prandom_u32() % (3 * BITS_PER_BYTE); in random_ecc_bit()
/linux/drivers/gpu/drm/i915/gt/
A Dintel_sseu.h20 #define GEN_SSEU_STRIDE(max_entries) DIV_ROUND_UP(max_entries, BITS_PER_BYTE)
84 int ss_idx = subslice / BITS_PER_BYTE; in intel_sseu_has_subslice()
94 return mask & BIT(subslice % BITS_PER_BYTE); in intel_sseu_has_subslice()
/linux/drivers/misc/
A Dhi6421v600-irq.c95 (irqd_to_hwirq(irq_data) / BITS_PER_BYTE))
96 #define HISI_IRQ_MASK_BIT(irq_data) BIT(irqd_to_hwirq(irq_data) & (BITS_PER_BYTE - 1))
128 for_each_set_bit(offset, &pending, BITS_PER_BYTE) { in hi6421v600_irq_handler()
129 generic_handle_irq(priv->irqs[offset + i * BITS_PER_BYTE]); in hi6421v600_irq_handler()
/linux/arch/mips/kvm/
A Dinterrupt.c38 BITS_PER_BYTE * sizeof(*pending_clr), in kvm_mips_deliver_interrupts()
47 BITS_PER_BYTE * sizeof(*pending), in kvm_mips_deliver_interrupts()
/linux/arch/xtensa/include/asm/
A Dcmpxchg.h180 int bitoff = (sizeof(u32) - size - off) * BITS_PER_BYTE; in xchg_small()
182 int bitoff = off * BITS_PER_BYTE; in xchg_small()
184 u32 bitmask = ((0x1 << size * BITS_PER_BYTE) - 1) << bitoff; in xchg_small()
/linux/drivers/spi/
A Dspi-mtk-nor.c164 dummy = op->dummy.nbytes * BITS_PER_BYTE / op->dummy.buswidth; in mtk_nor_match_read()
365 delay = CLK_TO_US(sp, (length + 5) * BITS_PER_BYTE); in mtk_nor_dma_exec()
427 ret = mtk_nor_cmd_exec(sp, MTK_NOR_CMD_READ, 6 * BITS_PER_BYTE); in mtk_nor_read_pio()
482 (op->data.nbytes + 5) * BITS_PER_BYTE); in mtk_nor_pp_buffered()
495 return mtk_nor_cmd_exec(sp, MTK_NOR_CMD_WRITE, 6 * BITS_PER_BYTE); in mtk_nor_pp_unbuffered()
529 bufbyte = (op->cmd.opcode >> ((i - 1) * BITS_PER_BYTE)) & 0xff; in mtk_nor_spi_mem_prg()
535 bufbyte = (op->addr.val >> ((i - 1) * BITS_PER_BYTE)) & 0xff; in mtk_nor_spi_mem_prg()
557 writel(prg_len * BITS_PER_BYTE, sp->base + MTK_NOR_REG_PRG_CNT); in mtk_nor_spi_mem_prg()
559 prg_len * BITS_PER_BYTE); in mtk_nor_spi_mem_prg()
647 writel(trx_len * BITS_PER_BYTE, sp->base + MTK_NOR_REG_PRG_CNT); in mtk_nor_transfer_one_message()
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/linux/drivers/soc/qcom/
A Dqcom-geni-se.c444 int idx_delta = msb_to_lsb ? -BITS_PER_BYTE : BITS_PER_BYTE; in geni_se_config_packing()
445 int ceil_bpw = ALIGN(bpw, BITS_PER_BYTE); in geni_se_config_packing()
446 int iter = (ceil_bpw * pack_words) / BITS_PER_BYTE; in geni_se_config_packing()
453 len = min_t(int, temp_bpw, BITS_PER_BYTE) - 1; in geni_se_config_packing()
458 if (temp_bpw <= BITS_PER_BYTE) { in geni_se_config_packing()
459 idx = ((i + 1) * BITS_PER_BYTE) + idx_start; in geni_se_config_packing()
463 temp_bpw = temp_bpw - BITS_PER_BYTE; in geni_se_config_packing()
/linux/fs/btrfs/
A Dextent_io.h60 #define BIT_BYTE(nr) ((nr) / BITS_PER_BYTE)
61 #define BYTE_MASK ((1 << BITS_PER_BYTE) - 1)
63 ((BYTE_MASK << ((start) & (BITS_PER_BYTE - 1))) & BYTE_MASK)
65 (BYTE_MASK >> (-(nbits) & (BITS_PER_BYTE - 1)))
/linux/net/ethtool/
A Deee.c8 (sizeof_field(struct ethtool_eee, supported) * BITS_PER_BYTE)
55 BUILD_BUG_ON(sizeof(eee->advertised) * BITS_PER_BYTE != in eee_reply_size()
57 BUILD_BUG_ON(sizeof(eee->lp_advertised) * BITS_PER_BYTE != in eee_reply_size()
/linux/fs/exfat/
A Dballoc.c58 need_map_size = ((EXFAT_DATA_CLUSTER_COUNT(sbi) - 1) / BITS_PER_BYTE) in exfat_allocate_bitmap()
211 i += BITS_PER_BYTE) { in exfat_find_free_bitmap()
222 clu_base += BITS_PER_BYTE; in exfat_find_free_bitmap()
249 for (i = 0; i < total_clus; i += BITS_PER_BYTE) { in exfat_count_used_clusters()
/linux/drivers/char/hw_random/
A Darm_smccc_trng.c70 size_t bits = min_t(size_t, (max - copied) * BITS_PER_BYTE, in smccc_trng_read()
80 bits / BITS_PER_BYTE); in smccc_trng_read()
/linux/drivers/mtd/maps/
A Dphysmap-bt1-rom.c45 ret.x[0] = data >> (shift * BITS_PER_BYTE); in bt1_rom_map_read()
53 ret.x[0] |= data << (shift * BITS_PER_BYTE); in bt1_rom_map_read()
/linux/drivers/input/rmi4/
A Drmi_driver.h49 #define RMI_REG_DESC_PRESENSE_BITS (32 * BITS_PER_BYTE)
50 #define RMI_REG_DESC_SUBPACKET_BITS (37 * BITS_PER_BYTE)

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