/linux/Documentation/staging/ |
A D | crc32.rst | 50 remainder = (remainder << 1 | next_input_bit()) ^ multiple; 69 remainder ^= next_input_bit() << 31; 71 remainder = (remainder << 1) ^ multiple; 77 remainder ^= next_input_bit(); 78 multiple = (remainder & 1) ? CRCPOLY : 0; 79 remainder = (remainder >> 1) ^ multiple; 92 remainder ^= next_input_byte() << 24; 95 remainder = (remainder << 1) ^ multiple; 102 remainder ^= next_input_byte(); 105 remainder = (remainder >> 1) ^ multiple; [all …]
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/linux/lib/math/ |
A D | div64.c | 73 s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument 78 quotient = div_u64_rem(-dividend, abs(divisor), (u32 *)remainder); in div_s64_rem() 79 *remainder = -*remainder; in div_s64_rem() 83 quotient = div_u64_rem(dividend, abs(divisor), (u32 *)remainder); in div_s64_rem() 104 u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument 112 *remainder = rem32; in div64_u64_rem() 120 *remainder = dividend - quot * divisor; in div64_u64_rem() 121 if (*remainder >= divisor) { in div64_u64_rem() 123 *remainder -= divisor; in div64_u64_rem() 190 u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) in iter_div_u64_rem() argument [all …]
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A D | test_div64.c | 57 u32 remainder; member 152 static inline bool test_div64_verify(u64 quotient, u32 remainder, int i, int j) in test_div64_verify() argument 155 remainder == test_div64_results[i][j].remainder); in test_div64_verify() 166 u32 remainder; \ 169 remainder = do_div(quotient, divisor); \ 170 if (!test_div64_verify(quotient, remainder, i, j)) { \ 172 dividend, divisor, quotient, remainder); \ 175 test_div64_results[i][j].remainder); \
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/linux/drivers/acpi/acpica/ |
A D | utmath.c | 318 union uint64_overlay remainder; in acpi_ut_divide() local 341 remainder.part.hi = 0; in acpi_ut_divide() 388 remainder.part.hi = partial3.part.lo; in acpi_ut_divide() 396 remainder.full -= divisor.full; in acpi_ut_divide() 400 remainder.full -= divisor.full; in acpi_ut_divide() 404 remainder.full = remainder.full - dividend.full; in acpi_ut_divide() 405 remainder.part.hi = (u32)-((s32)remainder.part.hi); in acpi_ut_divide() 406 remainder.part.lo = (u32)-((s32)remainder.part.lo); in acpi_ut_divide() 408 if (remainder.part.lo) { in acpi_ut_divide() 409 remainder.part.hi--; in acpi_ut_divide() [all …]
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A D | exconvrt.c | 268 u32 remainder; in acpi_ex_convert_to_ascii() local 297 remainder = 0; in acpi_ex_convert_to_ascii() 306 &remainder); in acpi_ex_convert_to_ascii() 311 if (remainder != 0) { in acpi_ex_convert_to_ascii() 316 string[k] = (u8) (ACPI_ASCII_ZERO + remainder); in acpi_ex_convert_to_ascii()
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/linux/include/linux/ |
A D | math64.h | 26 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in div_u64_rem() argument 28 *remainder = dividend % divisor; in div_u64_rem() 42 *remainder = dividend % divisor; in div_s64_rem() 56 *remainder = dividend % divisor; in div64_u64_rem() 92 *remainder = do_div(dividend, divisor); in div_u64_rem() 98 extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); 127 u32 remainder; in div_u64() local 128 return div_u64_rem(dividend, divisor, &remainder); in div_u64() 140 s32 remainder; in div_s64() local 141 return div_s64_rem(dividend, divisor, &remainder); in div_s64() [all …]
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/linux/drivers/gpu/drm/amd/display/dc/dml/ |
A D | dml_inline_defs.h | 134 unsigned int remainder; in dml_round_to_multiple() local 139 remainder = num % multiple; in dml_round_to_multiple() 141 if (remainder == 0) in dml_round_to_multiple() 145 return (num + multiple - remainder); in dml_round_to_multiple() 147 return (num - remainder); in dml_round_to_multiple()
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/linux/drivers/gpu/drm/amd/display/dc/calcs/ |
A D | bw_fixed.c | 64 uint64_t remainder; in bw_frc_to_fixed() local 73 res_value = div64_u64_rem(arg1_value, arg2_value, &remainder); in bw_frc_to_fixed() 83 remainder <<= 1; in bw_frc_to_fixed() 87 if (remainder >= arg2_value) in bw_frc_to_fixed() 90 remainder -= arg2_value; in bw_frc_to_fixed() 97 uint64_t summand = (remainder << 1) >= arg2_value; in bw_frc_to_fixed()
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/linux/drivers/gpu/drm/amd/display/dc/basics/ |
A D | fixpt31_32.c | 50 unsigned long long *remainder) in complete_integer_division_u64() argument 56 result = div64_u64_rem(dividend, divisor, remainder); in complete_integer_division_u64() 81 unsigned long long remainder; in dc_fixpt_from_fraction() local 86 arg1_value, arg2_value, &remainder); in dc_fixpt_from_fraction() 95 remainder <<= 1; in dc_fixpt_from_fraction() 99 if (remainder >= arg2_value) { in dc_fixpt_from_fraction() 101 remainder -= arg2_value; in dc_fixpt_from_fraction() 108 unsigned long long summand = (remainder << 1) >= arg2_value; in dc_fixpt_from_fraction()
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/linux/arch/h8300/lib/ |
A D | udivsi3.S | 4 ;; This function also computes the remainder and stores it in er3. 58 ;; er3 contains dividend, later remainder 67 mulxu.w r0,er2 ; compute er3 = remainder (tentative) 70 cmp.l er1,er3 ; is divisor < remainder? 73 sub.l er1,er3 ; correct the remainder
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/linux/net/sunrpc/ |
A D | socklib.c | 274 unsigned int remainder = rmsize + xdr->len - base; in xprt_sock_sendmsg() local 288 remainder -= len; in xprt_sock_sendmsg() 289 if (remainder == 0) in xprt_sock_sendmsg() 296 if (remainder == 0 || err != len) in xprt_sock_sendmsg() 307 remainder -= len; in xprt_sock_sendmsg() 308 if (remainder == 0) in xprt_sock_sendmsg() 311 if (remainder == 0 || err != len) in xprt_sock_sendmsg()
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/linux/lib/ |
A D | string_helpers.c | 53 u32 remainder = 0, sf_cap; in string_get_size() local 91 remainder = do_div(size, divisor[units]); in string_get_size() 105 remainder *= 1000; in string_get_size() 106 remainder >>= 10; in string_get_size() 111 remainder += rounding[j]; in string_get_size() 112 if (remainder >= 1000) { in string_get_size() 113 remainder -= 1000; in string_get_size() 118 snprintf(tmp, sizeof(tmp), ".%03u", remainder); in string_get_size()
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/linux/kernel/time/ |
A D | timeconv.c | 53 int remainder; in time64_to_tm() local 55 days = div_s64_rem(totalsecs, SECS_PER_DAY, &remainder); in time64_to_tm() 56 rem = remainder; in time64_to_tm()
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/linux/drivers/mmc/core/ |
A D | sdio_io.c | 318 unsigned remainder = size; in sdio_io_rw_ext_helper() local 331 while (remainder >= func->cur_blksize) { in sdio_io_rw_ext_helper() 334 blocks = remainder / func->cur_blksize; in sdio_io_rw_ext_helper() 345 remainder -= size; in sdio_io_rw_ext_helper() 353 while (remainder > 0) { in sdio_io_rw_ext_helper() 354 size = min(remainder, sdio_max_byte_size(func)); in sdio_io_rw_ext_helper() 362 remainder -= size; in sdio_io_rw_ext_helper()
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/linux/drivers/clk/at91/ |
A D | clk-pll.c | 175 unsigned long remainder; in clk_pll_get_best_div_mul() local 186 remainder = tmprate - rate; in clk_pll_get_best_div_mul() 188 remainder = rate - tmprate; in clk_pll_get_best_div_mul() 195 if (remainder < bestremainder) { in clk_pll_get_best_div_mul() 196 bestremainder = remainder; in clk_pll_get_best_div_mul() 206 if (!remainder) in clk_pll_get_best_div_mul()
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/linux/drivers/spi/ |
A D | spi-slave-mt27xx.c | 167 int reg_val, cnt, remainder, ret; in mtk_spi_slave_fifo_transfer() local 183 remainder = xfer->len % 4; in mtk_spi_slave_fifo_transfer() 184 if (xfer->tx_buf && remainder > 0) { in mtk_spi_slave_fifo_transfer() 186 memcpy(®_val, xfer->tx_buf + cnt * 4, remainder); in mtk_spi_slave_fifo_transfer() 332 u32 int_status, reg_val, cnt, remainder; in mtk_spi_slave_interrupt() local 363 remainder = trans->len % 4; in mtk_spi_slave_interrupt() 364 if (trans->rx_buf && remainder > 0) { in mtk_spi_slave_interrupt() 367 ®_val, remainder); in mtk_spi_slave_interrupt()
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A D | spi-qup.c | 264 u32 remainder, words_per_block, num_words; in spi_qup_read() local 276 if (!remainder) in spi_qup_read() 281 words_per_block : remainder; in spi_qup_read() 293 remainder -= num_words; in spi_qup_read() 300 } while (remainder); in spi_qup_read() 309 if (!remainder) { in spi_qup_read() 351 u32 remainder, words_per_block, num_words; in spi_qup_write() local 363 if (!remainder) in spi_qup_write() 368 words_per_block : remainder; in spi_qup_write() 379 remainder -= num_words; in spi_qup_write() [all …]
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/linux/drivers/video/fbdev/ |
A D | asiliantfb.c | 119 unsigned remainder; in asiliant_calc_dclk2() local 124 remainder = 1000000 % pixclock; in asiliant_calc_dclk2() 125 Ftarget = 1000000 * ratio + (1000000 * remainder) / pixclock; in asiliant_calc_dclk2() 133 remainder = Ftarget % Fref; in asiliant_calc_dclk2() 138 unsigned m = n * ratio + (n * remainder) / Fref; in asiliant_calc_dclk2() 228 unsigned long Ftarget, ratio, remainder; in asiliantfb_check_var() local 234 remainder = 1000000 % var->pixclock; in asiliantfb_check_var() 235 Ftarget = 1000000 * ratio + (1000000 * remainder) / var->pixclock; in asiliantfb_check_var()
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/linux/drivers/dma/qcom/ |
A D | qcom_adm.c | 233 u32 remainder = sg_dma_len(sg); in adm_process_fc_descriptors() local 251 while (remainder >= burst) { in adm_process_fc_descriptors() 258 rows = remainder / burst; in adm_process_fc_descriptors() 264 remainder -= burst * rows; in adm_process_fc_descriptors() 269 if (remainder) { in adm_process_fc_descriptors() 272 single_desc->len = remainder; in adm_process_fc_descriptors() 300 u32 remainder = sg_dma_len(sg); in adm_process_non_fc_descriptors() local 318 single_desc->len = (remainder > ADM_MAX_XFER) ? in adm_process_non_fc_descriptors() 319 ADM_MAX_XFER : remainder; in adm_process_non_fc_descriptors() 321 remainder -= single_desc->len; in adm_process_non_fc_descriptors() [all …]
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/linux/include/vdso/ |
A D | math64.h | 6 __iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) in __iter_div_u64_rem() argument 19 *remainder = dividend; in __iter_div_u64_rem()
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/linux/arch/x86/boot/ |
A D | string.c | 201 static inline u64 __div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in __div_u64_rem() argument 215 asm ("divl %2" : "=a" (d.v32[0]), "=d" (*remainder) : in __div_u64_rem() 222 u32 remainder; in __div_u64() local 224 return __div_u64_rem(dividend, divisor, &remainder); in __div_u64()
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/linux/drivers/mtd/ |
A D | mtdpart.c | 44 u32 remainder; in allocate_partition() local 94 remainder = do_div(tmp, wr_alignment); in allocate_partition() 95 if (remainder) { in allocate_partition() 96 child->part.offset += wr_alignment - remainder; in allocate_partition() 176 remainder = do_div(tmp, wr_alignment); in allocate_partition() 177 if ((child->flags & MTD_WRITEABLE) && remainder) { in allocate_partition() 187 remainder = do_div(tmp, wr_alignment); in allocate_partition() 188 if ((child->flags & MTD_WRITEABLE) && remainder) { in allocate_partition()
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/linux/drivers/gpu/drm/sun4i/ |
A D | sun8i_vi_layer.c | 129 int mask, remainder; in sun8i_vi_layer_update_coord() local 132 remainder = (state->src.x1 >> 16) & mask; in sun8i_vi_layer_update_coord() 133 src_w = (src_w + remainder) & ~mask; in sun8i_vi_layer_update_coord() 134 hphase += remainder << 16; in sun8i_vi_layer_update_coord() 138 int mask, remainder; in sun8i_vi_layer_update_coord() local 141 remainder = (state->src.y1 >> 16) & mask; in sun8i_vi_layer_update_coord() 142 src_h = (src_h + remainder) & ~mask; in sun8i_vi_layer_update_coord() 143 vphase += remainder << 16; in sun8i_vi_layer_update_coord()
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/linux/drivers/net/usb/ |
A D | kalmia.c | 164 u8 remainder, padlen = 0; in kalmia_tx_fixup() local 209 remainder = skb->len % KALMIA_ALIGN_SIZE; in kalmia_tx_fixup() 210 if (remainder > 0) { in kalmia_tx_fixup() 211 padlen = KALMIA_ALIGN_SIZE - remainder; in kalmia_tx_fixup()
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/linux/drivers/media/tuners/ |
A D | max2165.c | 152 u32 remainder; in fixpt_div32() local 160 remainder = dividend - q * divisor; in fixpt_div32() 163 remainder <<= 1; in fixpt_div32() 164 if (remainder >= divisor) { in fixpt_div32() 166 remainder -= divisor; in fixpt_div32()
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