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Searched refs:remainder (Results 1 – 25 of 193) sorted by relevance

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/linux/Documentation/staging/
A Dcrc32.rst50 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;
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/linux/lib/math/
A Dtest_div64.c57 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); \
A Ddiv64.c68 s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument
73 quotient = div_u64_rem(-dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
74 *remainder = -*remainder; in div_s64_rem()
78 quotient = div_u64_rem(dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
99 u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument
107 *remainder = rem32; in div64_u64_rem()
115 *remainder = dividend - quot * divisor; in div64_u64_rem()
116 if (*remainder >= divisor) { in div64_u64_rem()
118 *remainder -= divisor; in div64_u64_rem()
180 u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) in iter_div_u64_rem() argument
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/linux/drivers/acpi/acpica/
A Dutmath.c318 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()
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A Dexconvrt.c271 u32 remainder; in acpi_ex_convert_to_ascii() local
300 remainder = 0; in acpi_ex_convert_to_ascii()
309 &remainder); in acpi_ex_convert_to_ascii()
314 if (remainder != 0) { in acpi_ex_convert_to_ascii()
319 string[k] = (u8) (ACPI_ASCII_ZERO + remainder); in acpi_ex_convert_to_ascii()
/linux/include/linux/
A Dmath64.h26 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);
129 u32 remainder; in div_u64() local
130 return div_u64_rem(dividend, divisor, &remainder); in div_u64()
144 s32 remainder; in div_s64() local
145 return div_s64_rem(dividend, divisor, &remainder); in div_s64()
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/linux/drivers/gpu/drm/amd/display/dc/dml/
A Ddml_inline_defs.h129 unsigned int remainder; in dml_round_to_multiple() local
134 remainder = num % multiple; in dml_round_to_multiple()
136 if (remainder == 0) in dml_round_to_multiple()
140 return (num + multiple - remainder); in dml_round_to_multiple()
142 return (num - remainder); in dml_round_to_multiple()
/linux/drivers/gpu/drm/amd/display/dc/spl/
A Dspl_os_types.h23 static inline uint64_t spl_div_u64_rem(uint64_t dividend, uint32_t divisor, uint32_t *remainder) in spl_div_u64_rem() argument
25 return div_u64_rem(dividend, divisor, remainder); in spl_div_u64_rem()
38 static inline uint64_t spl_div64_u64_rem(uint64_t dividend, uint64_t divisor, uint64_t *remainder) in spl_div64_u64_rem() argument
40 return div64_u64_rem(dividend, divisor, remainder); in spl_div64_u64_rem()
A Dspl_fixpt31_32.c28 unsigned long long *remainder) in complete_integer_division_u64() argument
34 result = spl_div64_u64_rem(dividend, divisor, remainder); in complete_integer_division_u64()
59 unsigned long long remainder; in spl_fixpt_from_fraction() local
64 arg1_value, arg2_value, &remainder); in spl_fixpt_from_fraction()
73 remainder <<= 1; in spl_fixpt_from_fraction()
77 if (remainder >= arg2_value) { in spl_fixpt_from_fraction()
79 remainder -= arg2_value; in spl_fixpt_from_fraction()
86 unsigned long long summand = (remainder << 1) >= arg2_value; in spl_fixpt_from_fraction()
/linux/drivers/gpu/drm/amd/display/dc/basics/
A Dbw_fixed.c65 uint64_t remainder; in bw_frc_to_fixed() local
74 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()
89 remainder -= arg2_value; in bw_frc_to_fixed()
96 uint64_t summand = (remainder << 1) >= arg2_value; in bw_frc_to_fixed()
A Dfixpt31_32.c50 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()
A Dconversion.c140 uint32_t remainder; in find_gcd() local
143 remainder = a % b; in find_gcd()
145 b = remainder; in find_gcd()
/linux/net/sunrpc/
A Dsocklib.c269 unsigned int remainder = rmsize + xdr->len - base; in xprt_sock_sendmsg() local
283 remainder -= len; in xprt_sock_sendmsg()
284 if (remainder == 0) in xprt_sock_sendmsg()
291 if (remainder == 0 || err != len) in xprt_sock_sendmsg()
302 remainder -= len; in xprt_sock_sendmsg()
303 if (remainder == 0) in xprt_sock_sendmsg()
306 if (remainder == 0 || err != len) in xprt_sock_sendmsg()
/linux/drivers/net/wireless/realtek/rtw89/
A Dutil.h43 static inline s32 s32_div_u32_round_down(s32 dividend, u32 divisor, s32 *remainder) in s32_div_u32_round_down() argument
57 if (remainder) in s32_div_u32_round_down()
58 *remainder = i_remainder; in s32_div_u32_round_down()
/linux/drivers/pwm/
A Dpwm-gpio.c44 u32 remainder; in pwm_gpio_round() local
50 remainder = do_div(dividend, hrtimer_resolution); in pwm_gpio_round()
51 dest->period -= remainder; in pwm_gpio_round()
54 remainder = do_div(dividend, hrtimer_resolution); in pwm_gpio_round()
55 dest->duty_cycle -= remainder; in pwm_gpio_round()
/linux/drivers/pci/
A Ddoe.c149 size_t length, remainder; in pci_doe_send_req() local
187 remainder = task->request_pl_sz % sizeof(__le32); in pci_doe_send_req()
188 if (remainder) { in pci_doe_send_req()
190 memcpy(&val, &task->request_pl[i], remainder); in pci_doe_send_req()
214 size_t length, payload_length, remainder, received; in pci_doe_recv_resp() local
247 remainder = task->response_pl_sz % sizeof(__le32); in pci_doe_recv_resp()
250 if (!remainder) in pci_doe_recv_resp()
251 remainder = sizeof(__le32); in pci_doe_recv_resp()
256 remainder = sizeof(__le32); in pci_doe_recv_resp()
271 memcpy(&task->response_pl[i], &val, remainder); in pci_doe_recv_resp()
/linux/kernel/time/
A Dtimeconv.c53 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()
/linux/drivers/mmc/core/
A Dsdio_io.c318 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()
/linux/drivers/clk/at91/
A Dclk-pll.c175 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()
/linux/arch/x86/boot/
A Dstring.c201 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()
/linux/drivers/video/fbdev/
A Dasiliantfb.c118 unsigned remainder; in asiliant_calc_dclk2() local
123 remainder = 1000000 % pixclock; in asiliant_calc_dclk2()
124 Ftarget = 1000000 * ratio + (1000000 * remainder) / pixclock; in asiliant_calc_dclk2()
132 remainder = Ftarget % Fref; in asiliant_calc_dclk2()
137 unsigned m = n * ratio + (n * remainder) / Fref; in asiliant_calc_dclk2()
227 unsigned long Ftarget, ratio, remainder; in asiliantfb_check_var() local
233 remainder = 1000000 % var->pixclock; in asiliantfb_check_var()
234 Ftarget = 1000000 * ratio + (1000000 * remainder) / var->pixclock; in asiliantfb_check_var()
/linux/drivers/gpu/drm/sun4i/
A Dsun8i_vi_layer.c81 int mask, remainder; in sun8i_vi_layer_update_coord() local
84 remainder = (state->src.x1 >> 16) & mask; in sun8i_vi_layer_update_coord()
85 src_w = (src_w + remainder) & ~mask; in sun8i_vi_layer_update_coord()
86 hphase += remainder << 16; in sun8i_vi_layer_update_coord()
90 int mask, remainder; in sun8i_vi_layer_update_coord() local
93 remainder = (state->src.y1 >> 16) & mask; in sun8i_vi_layer_update_coord()
94 src_h = (src_h + remainder) & ~mask; in sun8i_vi_layer_update_coord()
95 vphase += remainder << 16; in sun8i_vi_layer_update_coord()
/linux/drivers/spi/
A Dspi-slave-mt27xx.c167 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(&reg_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 &reg_val, remainder); in mtk_spi_slave_interrupt()
/linux/lib/
A Dstring_helpers.c59 u32 remainder = 0, sf_cap; in string_get_size() local
97 remainder = do_div(size, divisor[units_base]); in string_get_size()
111 remainder *= 1000; in string_get_size()
112 remainder >>= 10; in string_get_size()
117 remainder += rounding[j]; in string_get_size()
118 if (remainder >= 1000) { in string_get_size()
119 remainder -= 1000; in string_get_size()
124 snprintf(tmp, sizeof(tmp), ".%03u", remainder); in string_get_size()
/linux/drivers/dma/qcom/
A Dqcom_adm.c236 u32 remainder = sg_dma_len(sg); in adm_process_fc_descriptors() local
254 while (remainder >= burst) { in adm_process_fc_descriptors()
261 rows = remainder / burst; in adm_process_fc_descriptors()
267 remainder -= burst * rows; in adm_process_fc_descriptors()
272 if (remainder) { in adm_process_fc_descriptors()
275 single_desc->len = remainder; in adm_process_fc_descriptors()
303 u32 remainder = sg_dma_len(sg); in adm_process_non_fc_descriptors() local
321 single_desc->len = (remainder > ADM_MAX_XFER) ? in adm_process_non_fc_descriptors()
322 ADM_MAX_XFER : remainder; in adm_process_non_fc_descriptors()
324 remainder -= single_desc->len; in adm_process_non_fc_descriptors()
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