| /Linux-v5.15/lib/math/ |
| D | div64.c | 143 #ifndef div64_u64
144 u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() function
163 EXPORT_SYMBOL(div64_u64);
176 quot = div64_u64(abs(dividend), abs(divisor)); in div64_s64()
233 return res + div64_u64(a * b, c); in mul_u64_u64_div_u64()
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| /Linux-v5.15/drivers/clk/ |
| D | clk-si570.c | 149 data->fxtal = div64_u64(fdco << 24, data->rfreq >> 4); in si570_get_defaults()
151 data->fxtal = div64_u64(fdco << 28, data->rfreq); in si570_get_defaults()
211 *out_rfreq = div64_u64(fdco << 28, data->fxtal); in si570_calc_divs()
255 if (div64_u64(abs(rate - data->frequency) * 10000LL, in si570_round_rate()
257 rfreq = div64_u64((data->rfreq * rate) + in si570_round_rate()
258 div64_u64(data->frequency, 2), data->frequency); in si570_round_rate()
325 data->rfreq = div64_u64((data->rfreq * frequency) + in si570_set_frequency_small()
350 if (div64_u64(abs(rate - data->frequency) * 10000LL, in si570_set_rate()
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| /Linux-v5.15/include/linux/ |
| D | math64.h | 13 #define div64_ul(x, y) div64_u64((x), (y))
67 static inline u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() function
105 #ifndef div64_u64
106 extern u64 div64_u64(u64 dividend, u64 divisor);
288 ({ u64 _tmp = (d); div64_u64((ll) + _tmp - 1, _tmp); })
301 ({ u64 _tmp = (divisor); div64_u64((dividend) + _tmp / 2, _tmp); })
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| /Linux-v5.15/drivers/gpu/drm/amd/display/modules/freesync/ |
| D | freesync.c | 93 ((unsigned int)(div64_u64((1000000000ULL * 1000000),
103 ((unsigned int)(div64_u64((1000000000ULL * 1000), in calc_duration_in_us_from_refresh_in_uhz()
114 (unsigned int)(div64_u64(((unsigned long long)(v_total) in calc_duration_in_us_from_v_total()
129 ((unsigned int)(div64_u64((1000000000ULL * 1000000), in mod_freesync_calc_v_total_from_refresh()
132 v_total = div64_u64(div64_u64(((unsigned long long)( in mod_freesync_calc_v_total_from_refresh()
158 v_total = div64_u64(div64_u64(((unsigned long long)( in calc_v_total_from_duration()
188 unsigned int frame_duration_ratio = div64_u64(1000000, in update_v_total_for_static_ramp()
189 (1000 + div64_u64(((unsigned long long)( in update_v_total_for_static_ramp()
195 unsigned int frame_duration_delta = div64_u64(((unsigned long long)( in update_v_total_for_static_ramp()
202 unsigned int ramp_rate_interpolated = div64_u64(((unsigned long long)( in update_v_total_for_static_ramp()
[all …]
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| /Linux-v5.15/net/netfilter/ |
| D | nft_limit.c | 79 tokens = div64_u64(limit->nsecs, limit->rate) * limit->burst; in nft_limit_init()
85 tokens = div64_u64(limit->nsecs * (limit->rate + limit->burst), in nft_limit_init()
158 priv->cost = div64_u64(priv->limit.nsecs, priv->limit.rate); in nft_limit_pkts_init()
183 u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate); in nft_limit_bytes_eval()
260 priv->cost = div64_u64(priv->limit.nsecs, priv->limit.rate); in nft_limit_obj_pkts_init()
287 u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate); in nft_limit_obj_bytes_eval()
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| /Linux-v5.15/drivers/pwm/ |
| D | pwm-bcm-iproc.c | 115 state->period = div64_u64(tmp, rate); in iproc_pwmc_get_state()
119 state->duty_cycle = div64_u64(tmp, rate); in iproc_pwmc_get_state()
147 period = div64_u64(value, div); in iproc_pwmc_apply()
149 duty = div64_u64(value, div); in iproc_pwmc_apply()
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| D | pwm-lpc32xx.c | 39 period_cycles = div64_u64(c * period_ns, in lpc32xx_pwm_config()
47 duty_cycles = div64_u64((unsigned long long)(period_ns - duty_ns) * 256, in lpc32xx_pwm_config()
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| D | pwm-spear.c | 100 pv = div64_u64(val, div); in spear_pwm_config()
102 dc = div64_u64(val, div); in spear_pwm_config()
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| D | pwm-bcm-kona.c | 136 pc = div64_u64(val, div); in kona_pwmc_config()
138 dc = div64_u64(val, div); in kona_pwmc_config()
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| D | pwm-meson.c | 182 pre_div = div64_u64(fin_freq * (u64)period, NSEC_PER_SEC * 0xffffLL); in meson_pwm_calc()
188 cnt = div64_u64(fin_freq * (u64)period, NSEC_PER_SEC * (pre_div + 1)); in meson_pwm_calc()
207 duty_cnt = div64_u64(fin_freq * (u64)duty, in meson_pwm_calc()
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| /Linux-v5.15/drivers/gpu/drm/amd/display/amdgpu_dm/ |
| D | amdgpu_dm_psr.c | 113 vsync_rate_hz = div64_u64(div64_u64(( in amdgpu_dm_psr_enable()
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| /Linux-v5.15/kernel/dma/ |
| D | map_benchmark.c | 181 map->bparam.avg_map_100ns = div64_u64(sum_map, loops); in do_map_benchmark()
182 map->bparam.avg_unmap_100ns = div64_u64(sum_unmap, loops); in do_map_benchmark()
185 map_variance = div64_u64(sum_sq_map, loops) - in do_map_benchmark()
188 unmap_variance = div64_u64(sum_sq_unmap, loops) - in do_map_benchmark()
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| /Linux-v5.15/drivers/acpi/ |
| D | acpi_lpit.c | 37 *counter = div64_u64(count * 1000000ULL, residency_info_mem.frequency); in lpit_read_residency_counter_us()
49 *counter = div64_u64(*counter * 1000000ULL, residency_info_ffh.frequency); in lpit_read_residency_counter_us()
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| /Linux-v5.15/arch/arm64/kernel/ |
| D | topology.c | 191 ratio = div64_u64(ratio, max_rate); in freq_inv_set_max_ratio()
229 scale = div64_u64(scale >> SCHED_CAPACITY_SHIFT, in amu_scale_freq_tick()
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| /Linux-v5.15/drivers/gpu/drm/i915/gt/ |
| D | selftest_rc6.c | 77 rc0_power = div64_u64(NSEC_PER_SEC * rc0_power, in live_rc6_manual()
106 rc6_power = div64_u64(NSEC_PER_SEC * rc6_power, in live_rc6_manual()
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| D | selftest_engine_pm.c | 261 de, (int)div64_u64(100 * de, dt), dt); in live_engine_busy_stats()
293 de, (int)div64_u64(100 * de, dt), dt); in live_engine_busy_stats()
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| /Linux-v5.15/net/dccp/ccids/lib/ |
| D | tfrc.h | 30 return div64_u64(a * 1000000, b); in scaled_div()
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| /Linux-v5.15/drivers/iio/common/ssp_sensors/ |
| D | ssp_iio_sensor.h | 70 return div64_u64((u64)SSP_FACTOR_WITH_MS, value); in ssp_convert_to_time()
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| /Linux-v5.15/tools/testing/selftests/bpf/progs/ |
| D | bpf_cubic.c | 115 static __always_inline __u64 div64_u64(__u64 dividend, __u64 divisor) in div64_u64() function
120 #define div64_ul div64_u64
264 x = (2 * x + (__u32)div64_u64(a, (__u64)x * (__u64)(x - 1))); in cubic_root()
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| /Linux-v5.15/block/ |
| D | blk-iolatency.c | 230 u64 thresh = div64_u64(stat->ps.total, 10); in latency_sum_ok()
261 div64_u64(iolat->cur_win_nsec, in iolat_update_total_lat_avg()
438 samples_thresh = max(1ULL, div64_u64(samples_thresh, 100)); in check_scale_change()
931 avg_lat = div64_u64(iolat->lat_avg, NSEC_PER_USEC); in iolatency_pd_stat()
932 cur_win = div64_u64(iolat->cur_win_nsec, NSEC_PER_MSEC); in iolatency_pd_stat()
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| D | blk-iocost.c | 799 ioc->timer_slack_ns = div64_u64( in ioc_refresh_period_us()
829 vrate_pct = div64_u64(ioc->vtime_base_rate * 100, VTIME_PER_USEC); in ioc_autop_idx()
931 ioc->vrate_max = div64_u64((u64)ioc->params.qos[QOS_MAX] * in ioc_refresh_params()
996 vrate = div64_u64(vrate * (100 + VRATE_CLAMP_ADJ_PCT), 100); in ioc_adjust_base_vrate()
999 vrate = div64_u64(vrate * (100 - VRATE_CLAMP_ADJ_PCT), 100); in ioc_adjust_base_vrate()
1184 hwa = div64_u64((u64)hwa * active, active_sum); in current_hweight()
1187 hwi = div64_u64((u64)hwi * inuse, inuse_sum); in current_hweight()
1218 hwm = div64_u64((u64)hwm * inuse, child_inuse_sum); in current_hweight_max()
1339 delay = iocg->delay >> div64_u64(tdelta, USEC_PER_SEC); in iocg_kick_delay()
1596 *rq_wait_pct_p = div64_u64(rq_wait_ns * 100, in ioc_lat_stat()
[all …]
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| /Linux-v5.15/drivers/clk/pistachio/ |
| D | clk-pll.c | 97 return div64_u64(dividend, divisor); in do_div_round_closest()
212 vco = div64_u64(vco, params->refdiv << 24); in pll_gf40lp_frac_set_rate()
218 val = div64_u64(params->fref, params->refdiv); in pll_gf40lp_frac_set_rate()
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| /Linux-v5.15/drivers/cpuidle/governors/ |
| D | menu.c | 332 interactivity_req = div64_u64(predicted_ns, in menu_select()
514 new_factor += div64_u64(RESOLUTION * measured_ns, in menu_update()
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| /Linux-v5.15/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_fdinfo.c | 103 perc = div64_u64(10000 * total, min); in amdgpu_show_fdinfo()
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| /Linux-v5.15/arch/x86/kernel/cpu/ |
| D | aperfmperf.c | 66 s->khz = div64_u64((cpu_khz * aperf_delta), mperf_delta); in aperfmperf_snapshot_khz()
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