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Searched refs:BITS_PER_BYTE (Results 1 – 25 of 184) sorted by relevance

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/Linux-v5.4/fs/btrfs/tests/
Dextent-io-tests.c276 for (i = 0; i < len * BITS_PER_BYTE; i++) { in check_eb_bitmap()
286 bit1 = !!extent_buffer_test_bit(eb, i / BITS_PER_BYTE, 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()
311 extent_buffer_bitmap_set(eb, 0, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
318 bitmap_clear(bitmap, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
319 extent_buffer_bitmap_clear(eb, 0, 0, len * BITS_PER_BYTE); in __test_eb_bitmaps()
329 (PAGE_SIZE - sizeof(long) / 2) * 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()
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/Linux-v5.4/arch/openrisc/include/asm/
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-v5.4/drivers/reset/
Dreset-stm32mp1.c32 int bank = id / (reg_width * BITS_PER_BYTE); in stm32_reset_update()
33 int offset = id % (reg_width * BITS_PER_BYTE); in stm32_reset_update()
62 int bank = id / (reg_width * BITS_PER_BYTE); in stm32_reset_status()
63 int offset = id % (reg_width * BITS_PER_BYTE); in stm32_reset_status()
100 data->rcdev.nr_resets = resource_size(res) * BITS_PER_BYTE; in stm32_reset_probe()
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()
72 int bank = id / (reg_width * BITS_PER_BYTE); in reset_simple_status()
73 int offset = id % (reg_width * BITS_PER_BYTE); in reset_simple_status()
159 data->rcdev.nr_resets = resource_size(res) * BITS_PER_BYTE; in reset_simple_probe()
/Linux-v5.4/tools/include/linux/
Dbitops.h17 #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
18 #define BITS_TO_U64(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64))
19 #define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
20 #define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE)
Dbits.h14 #define BITS_PER_BYTE 8 macro
/Linux-v5.4/arch/mips/kernel/
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-v5.4/arch/sh/include/asm/
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)
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-v5.4/drivers/infiniband/hw/hfi1/
Dfault.h63 u64 n_rxfaults[(1U << BITS_PER_BYTE)];
64 u64 n_txfaults[(1U << BITS_PER_BYTE)];
69 unsigned long opcodes[(1U << BITS_PER_BYTE) / BITS_PER_LONG];
Dfault.c158 unsigned long bound = 1U << BITS_PER_BYTE; in fault_opcodes_write()
181 BITS_PER_BYTE); in fault_opcodes_write()
213 size_t bitsize = sizeof(fault->opcodes) * BITS_PER_BYTE; in fault_opcodes_read()
280 sizeof(ibd->fault->opcodes) * BITS_PER_BYTE); in hfi1_fault_init_debugfs()
328 BITS_PER_BYTE))) in __hfi1_should_fault()
/Linux-v5.4/mm/
Dpage_idle.c16 #define BITMAP_CHUNK_BITS (BITMAP_CHUNK_SIZE * BITS_PER_BYTE)
133 pfn = pos * BITS_PER_BYTE; in page_idle_bitmap_read()
137 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_read()
178 pfn = pos * BITS_PER_BYTE; in page_idle_bitmap_write()
182 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_write()
/Linux-v5.4/tools/testing/selftests/kvm/lib/
Dkvm_util_internal.h15 #ifndef BITS_PER_BYTE
16 #define BITS_PER_BYTE 8 macro
20 #define BITS_PER_LONG (BITS_PER_BYTE * sizeof(long))
/Linux-v5.4/lib/
Dtest_kasan.c705 test_and_set_bit(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
708 __test_and_set_bit(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
711 test_and_set_bit_lock(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
714 test_and_clear_bit(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
717 __test_and_clear_bit(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
720 test_and_change_bit(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
723 __test_and_change_bit(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
726 (void)test_bit(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
730 clear_bit_unlock_is_negative_byte(BITS_PER_LONG + BITS_PER_BYTE, bits); in kasan_bitops()
/Linux-v5.4/drivers/mtd/tests/
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-v5.4/drivers/soc/qcom/
Dqcom-geni-se.c387 int idx_delta = msb_to_lsb ? -BITS_PER_BYTE : BITS_PER_BYTE; in geni_se_config_packing()
388 int ceil_bpw = ALIGN(bpw, BITS_PER_BYTE); in geni_se_config_packing()
389 int iter = (ceil_bpw * pack_words) / BITS_PER_BYTE; in geni_se_config_packing()
396 len = min_t(int, temp_bpw, BITS_PER_BYTE) - 1; in geni_se_config_packing()
401 if (temp_bpw <= BITS_PER_BYTE) { in geni_se_config_packing()
402 idx = ((i + 1) * BITS_PER_BYTE) + idx_start; in geni_se_config_packing()
406 temp_bpw = temp_bpw - BITS_PER_BYTE; in geni_se_config_packing()
/Linux-v5.4/arch/xtensa/include/asm/
Dcmpxchg.h179 int bitoff = (sizeof(u32) - size - off) * BITS_PER_BYTE; in xchg_small()
181 int bitoff = off * BITS_PER_BYTE; in xchg_small()
183 u32 bitmask = ((0x1 << size * BITS_PER_BYTE) - 1) << bitoff; in xchg_small()
/Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/en/
Dfs.h37 #define MLX5E_L2_ADDR_HASH_SIZE BIT(BITS_PER_BYTE)
158 #define ARFS_HASH_SHIFT BITS_PER_BYTE
159 #define ARFS_HASH_SIZE BIT(BITS_PER_BYTE)
/Linux-v5.4/net/netfilter/
Dnft_set_bitmap.c63 *idx = k / BITS_PER_BYTE; in nft_bitmap_location()
64 *off = k % BITS_PER_BYTE; in nft_bitmap_location()
245 return ((2 << ((klen * BITS_PER_BYTE) - 1)) / BITS_PER_BYTE) << 1; in nft_bitmap_size()
Dnft_cmp.c171 desc.len *= BITS_PER_BYTE; in nft_cmp_fast_init()
191 .len = priv->len / BITS_PER_BYTE, in nft_cmp_fast_offload()
210 NFT_DATA_VALUE, priv->len / BITS_PER_BYTE) < 0) in nft_cmp_fast_dump()
/Linux-v5.4/drivers/input/rmi4/
Drmi_driver.h49 #define RMI_REG_DESC_PRESENSE_BITS (32 * BITS_PER_BYTE)
50 #define RMI_REG_DESC_SUBPACKET_BITS (37 * BITS_PER_BYTE)
/Linux-v5.4/drivers/gpio/
Dgpio-msic.c232 for (i = 0; i < (mg->chip.ngpio / BITS_PER_BYTE); i++) { in msic_gpio_irq_handler()
236 for_each_set_bit(bitnr, &pending, BITS_PER_BYTE) in msic_gpio_irq_handler()
237 generic_handle_irq(mg->irq_base + i * BITS_PER_BYTE + bitnr); in msic_gpio_irq_handler()
/Linux-v5.4/drivers/nvmem/
Dcore.c147 BITS_PER_BYTE); in nvmem_cell_info_to_nvmem_cell()
324 BITS_PER_BYTE); in nvmem_add_cells_from_of()
918 *p |= *b << (BITS_PER_BYTE - bit_offset); in nvmem_shift_read_buffer_in_place()
929 extra = cell->bytes - DIV_ROUND_UP(cell->nbits, BITS_PER_BYTE); in nvmem_shift_read_buffer_in_place()
934 *p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0); in nvmem_shift_read_buffer_in_place()
1019 pbits = pbyte >> (BITS_PER_BYTE - 1 - bit_offset); in nvmem_cell_prepare_write_buffer()
1028 if ((nbits + bit_offset) % BITS_PER_BYTE) { in nvmem_cell_prepare_write_buffer()
1034 *p |= GENMASK(7, (nbits + bit_offset) % BITS_PER_BYTE) & v; in nvmem_cell_prepare_write_buffer()
/Linux-v5.4/arch/mips/kvm/
Dinterrupt.c221 BITS_PER_BYTE * sizeof(*pending_clr), in kvm_mips_deliver_interrupts()
233 BITS_PER_BYTE * sizeof(*pending), in kvm_mips_deliver_interrupts()
/Linux-v5.4/drivers/pinctrl/
Dpinctrl-single.c281 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_pin_dbg_show()
396 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_request_gpio()
401 byte_num = (pcs->bits_per_pin * pin) / BITS_PER_BYTE; in pcs_request_gpio()
484 offset = pin * (pcs->width / BITS_PER_BYTE); in pcs_pinconf_get()
542 offset = pin * (pcs->width / BITS_PER_BYTE); in pcs_pinconf_set()
704 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_allocate_pin_table()
708 nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin; in pcs_allocate_pin_table()
731 byte_num = (pcs->bits_per_pin * i) / BITS_PER_BYTE; in pcs_allocate_pin_table()
808 index = (offset * BITS_PER_BYTE) / pcs->bits_per_pin; in pcs_get_pin_by_offset()
810 index = offset / (pcs->width / BITS_PER_BYTE); in pcs_get_pin_by_offset()
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