arch/loongarch/kvm/timer.c

118

delta = ktime_to_tick(vcpu, ktime_sub(expire, now));

arch/loongarch/kvm/timer.c

121

delta = ktime_to_tick(vcpu, ktime_sub(now, expire));

arch/s390/kernel/hiperdispatch.c

227

time_delta = ktime_to_ns(ktime_sub(now, prev));

arch/x86/kvm/i8254.c

112

return ktime_to_ns(ktime_sub(ktime_get(), c->count_load_time));

arch/x86/kvm/lapic.c

1665

remaining = ktime_sub(apic->lapic_timer.target_expiration, now);

arch/x86/kvm/lapic.c

2110

remaining = ktime_sub(apic->lapic_timer.target_expiration, now);

arch/x86/kvm/lapic.c

2208

delta = ktime_sub(ktimer->target_expiration, now);

arch/x86/kvm/vmx/vmx.c

7337

ktime_to_ns(ktime_sub(ktime_get(),

block/bfq-iosched.c

4163

delta_ktime = ktime_sub(delta_ktime, bfqd->last_budget_start);

crypto/xor.c

104

min = ktime_sub(t0, start);

drivers/accel/habanalabs/common/habanalabs_ioctl.c

380

ktime_to_ns(ktime_sub(end_time,

drivers/accel/ivpu/ivpu_job.c

560

vdev->busy_time = ktime_add(ktime_sub(ktime_get(), vdev->busy_start_ts),

drivers/accel/ivpu/ivpu_sysfs.c

42

now = ktime_sub(ktime_get(), vdev->busy_start_ts);

drivers/base/power/main.c

479

usecs64 = ktime_to_ns(ktime_sub(calltime, starttime));

drivers/base/power/wakeup.c

1065

active_time = ktime_sub(now, ws->last_time);

drivers/base/power/wakeup.c

1072

ktime_sub(now, ws->start_prevent_time));

drivers/base/power/wakeup.c

642

ktime_t delta = ktime_sub(now, ws->start_prevent_time);

drivers/base/power/wakeup.c

682

duration = ktime_sub(now, ws->last_time);

drivers/base/power/wakeup_stats.c

110

ktime_sub(ktime_get(), ws->start_prevent_time));

drivers/base/power/wakeup_stats.c

44

ws->active ? ktime_sub(ktime_get(), ws->last_time) : 0;

drivers/base/power/wakeup_stats.c

58

active_time = ktime_sub(ktime_get(), ws->last_time);

drivers/base/power/wakeup_stats.c

74

active_time = ktime_sub(ktime_get(), ws->last_time);

drivers/block/aoe/aoecmd.c

505

u64 delta = ktime_to_ns(ktime_sub(ktime_get(), f->sent));

drivers/block/zram/zram_drv.c

474

cutoff = ktime_sub((u32)ktime_get_boottime_seconds(),

drivers/bluetooth/btintel.c

1826

delta = ktime_sub(rettime, calltime);

drivers/bluetooth/btintel.c

1856

delta = ktime_sub(rettime, calltime);

drivers/bluetooth/btintel.c

1887

delta = ktime_sub(rettime, calltime);

drivers/bluetooth/btmtk.c

1449

delta = ktime_sub(rettime, calltime);

drivers/bluetooth/btmtksdio.c

1167

delta = ktime_sub(rettime, calltime);

drivers/bluetooth/btmtkuart.c

696

delta = ktime_sub(rettime, calltime);

drivers/bluetooth/hci_intel.c

775

delta = ktime_sub(rettime, calltime);

drivers/bluetooth/hci_intel.c

820

delta = ktime_sub(rettime, calltime);

drivers/cpufreq/speedstep-lib.c

446

*transition_latency = ktime_to_us(ktime_sub(tv2, tv1));

drivers/cpuidle/cpuidle.c

303

diff = ktime_sub(time_end, time_start);

drivers/crypto/hifn_795x.c

738

nsec = ktime_to_ns(ktime_sub(ktime_get(), dev->rngtime));

drivers/dma/dmatest.c

745

diff = ktime_sub(ktime_get(), start);

drivers/dma/dmatest.c

898

diff = ktime_sub(ktime_get(), start);

drivers/dma/dmatest.c

916

ktime = ktime_sub(ktime_get(), ktime);

drivers/dma/dmatest.c

917

ktime = ktime_sub(ktime, comparetime);

drivers/dma/dmatest.c

918

ktime = ktime_sub(ktime, filltime);

drivers/dma/ti/k3-udma.c

1115

time_diff = ktime_sub(uc->tx_drain.tstamp,

drivers/firmware/tegra/bpmp.c

585

ktime_to_us(ktime_sub(end, start)));

drivers/gpio/gpio-sloppy-logic-analyzer.c

106

priv->acq_delay = ktime_sub(ktime_get(), start_time) / GPIO_LA_NUM_TESTS;

drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c

184

return ktime_sub(ktime_get(), s_fence->scheduled.timestamp);

drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c

186

return ktime_sub(s_fence->finished.timestamp,

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

627

timeout = ktime_sub(ns_to_ktime(timeout_ns), ktime_get());

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c

488

ktime_to_ns(ktime_sub(deadline, ktime_get())) > 0)

drivers/gpu/drm/drm_syncobj.c

1216

timeout_ns = ktime_to_ns(ktime_sub(abs_timeout, now));

drivers/gpu/drm/drm_vblank.c

1566

diff_ns = ktime_to_ns(ktime_sub(t_vblank, vblank->time));

drivers/gpu/drm/drm_vblank.c

2318

*vblank_time = ktime_sub(*vblank_time, vtimer->interval);

drivers/gpu/drm/drm_vblank.c

327

u64 diff_ns = ktime_to_ns(ktime_sub(t_vblank, vblank->time));

drivers/gpu/drm/i915/display/intel_crtc.c

614

u64 delta = ktime_to_ns(ktime_sub(end, crtc->debug.start_vbl_time));

drivers/gpu/drm/i915/gem/i915_gem_wait.c

256

args->timeout_ns -= ktime_to_ns(ktime_sub(ktime_get(), start));

drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c

158

times[1] = ktime_sub(ktime_get_raw(), times[1]);

drivers/gpu/drm/i915/gt/intel_engine_stats.h

55

ktime_sub(ktime_get(), stats->start));

drivers/gpu/drm/i915/gt/intel_execlists_submission.c

3406

total = ktime_add(total, ktime_sub(*now, stats->start));

drivers/gpu/drm/i915/gt/intel_gt_pm.c

414

ktime_sub(ktime_get(), gt->stats.start));

drivers/gpu/drm/i915/gt/intel_gt_pm.c

66

ktime_sub(ktime_get(), gt->stats.start));

drivers/gpu/drm/i915/gt/intel_rps.c

110

dt = ktime_sub(timestamp, last);

drivers/gpu/drm/i915/gt/intel_rps.c

161

rps->pm_timestamp = ktime_sub(ktime_get(), rps->pm_timestamp);

drivers/gpu/drm/i915/gt/intel_rps.c

169

rps->pm_timestamp = ktime_sub(ktime_get(), rps->pm_timestamp);

drivers/gpu/drm/i915/gt/intel_rps.c

97

busy = ktime_to_ns(ktime_sub(dt, last));

drivers/gpu/drm/i915/gt/selftest_engine_pm.c

283

de = ktime_sub(intel_engine_get_busy_time(engine, &t[1]), de);

drivers/gpu/drm/i915/gt/selftest_engine_pm.c

285

dt = ktime_sub(t[1], t[0]);

drivers/gpu/drm/i915/gt/selftest_engine_pm.c

322

de = ktime_sub(intel_engine_get_busy_time(engine, &t[1]), de);

drivers/gpu/drm/i915/gt/selftest_engine_pm.c

324

dt = ktime_sub(t[1], t[0]);

drivers/gpu/drm/i915/gt/selftest_execlists.c

3805

times[1] = ktime_sub(ktime_get_raw(), times[1]);

drivers/gpu/drm/i915/gt/selftest_gt_pm.c

67

dt[i] = ktime_sub(ktime_get(), dt[i]);

drivers/gpu/drm/i915/gt/selftest_migrate.c

877

t[pass] = ktime_sub(t1, t0);

drivers/gpu/drm/i915/gt/selftest_migrate.c

960

t[pass] = ktime_sub(t1, t0);

drivers/gpu/drm/i915/gt/selftest_rc6.c

114

dt = ktime_sub(ktime_get(), dt);

drivers/gpu/drm/i915/gt/selftest_rc6.c

79

dt = ktime_sub(ktime_get(), dt);

drivers/gpu/drm/i915/gt/selftest_rps.c

1310

max.dt = ktime_sub(ktime_get(), max.dt);

drivers/gpu/drm/i915/gt/selftest_rps.c

1319

min.dt = ktime_sub(ktime_get(), min.dt);

drivers/gpu/drm/i915/gt/selftest_rps.c

310

dt_[i] = ktime_sub(ktime_get(), dt_[i]);

drivers/gpu/drm/i915/gt/selftest_rps.c

465

max_dt = ktime_sub(ktime_get(), max_dt);

drivers/gpu/drm/i915/gt/selftest_rps.c

472

min_dt = ktime_sub(ktime_get(), min_dt);

drivers/gpu/drm/i915/gt/selftest_timeline.c

315

kt = ktime_sub(ktime_get(), kt);

drivers/gpu/drm/i915/gt/selftest_timeline.c

331

kt = ktime_sub(ktime_get(), kt);

drivers/gpu/drm/i915/gt/selftest_timeline.c

349

kt = ktime_sub(ktime_get(), kt);

drivers/gpu/drm/i915/gt/selftest_timeline.c

366

kt = ktime_sub(ktime_get(), kt);

drivers/gpu/drm/i915/gt/selftest_timeline.c

380

kt = ktime_sub(ktime_get(), kt);

drivers/gpu/drm/i915/gt/selftest_timeline.c

403

kt = ktime_sub(ktime_get(), kt);

drivers/gpu/drm/i915/gt/selftest_timeline.c

432

kt = ktime_sub(ktime_get(), kt);

drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c

211

delta = ktime_sub(after, before);

drivers/gpu/drm/i915/gt/uc/intel_huc.c

485

delta = ktime_sub(after, before);

drivers/gpu/drm/i915/gvt/sched_policy.c

85

delta_ts = ktime_sub(cur_time, vgpu_data->sched_in_time);

drivers/gpu/drm/i915/gvt/sched_policy.c

87

vgpu_data->left_ts = ktime_sub(vgpu_data->left_ts, delta_ts);

drivers/gpu/drm/i915/i915_gpu_error.c

2100

error->uptime = ktime_sub(ktime_get(), to_gt(i915)->last_init_time);

drivers/gpu/drm/i915/i915_pmu.c

200

return ktime_to_ns(ktime_sub(ktime_get_raw(), kt));

drivers/gpu/drm/i915/i915_pmu.c

518

period_ns = ktime_to_ns(ktime_sub(now, pmu->timer_last));

drivers/gpu/drm/i915/selftests/i915_perf.c

267

ktime_sub(t1, t0), expected);

drivers/gpu/drm/i915/selftests/i915_request.c

1091

times[1] = ktime_sub(ktime_get_raw(), times[1]);

drivers/gpu/drm/i915/selftests/i915_request.c

2910

p->busy = ktime_sub(intel_engine_get_busy_time(p->engine,

drivers/gpu/drm/i915/selftests/i915_request.c

2915

p->time = ktime_sub(now, p->time);

drivers/gpu/drm/i915/selftests/i915_request.c

3021

p->busy = ktime_sub(intel_engine_get_busy_time(engine, &now),

drivers/gpu/drm/i915/selftests/i915_request.c

3023

p->time = ktime_sub(now, p->time);

drivers/gpu/drm/i915/selftests/i915_request.c

3025

p->time = ktime_sub(ktime_get(), p->time);

drivers/gpu/drm/i915/selftests/i915_request.c

3098

p->busy = ktime_sub(intel_engine_get_busy_time(engine, &now),

drivers/gpu/drm/i915/selftests/i915_request.c

3100

p->time = ktime_sub(now, p->time);

drivers/gpu/drm/i915/selftests/i915_request.c

3102

p->time = ktime_sub(ktime_get(), p->time);

drivers/gpu/drm/i915/selftests/i915_request.c

3163

p->busy = ktime_sub(intel_engine_get_busy_time(engine, &now),

drivers/gpu/drm/i915/selftests/i915_request.c

3165

p->time = ktime_sub(now, p->time);

drivers/gpu/drm/i915/selftests/i915_request.c

3167

p->time = ktime_sub(ktime_get(), p->time);

drivers/gpu/drm/i915/selftests/i915_request.c

622

times[1] = ktime_sub(ktime_get_raw(), times[1]);

drivers/gpu/drm/i915/selftests/intel_memory_region.c

1262

t[pass] = ktime_sub(t1, t0);

drivers/gpu/drm/imagination/pvr_fw.c

874

while (ktime_to_ns(ktime_sub(deadline, ktime_get())) > 0) {

drivers/gpu/drm/lima/lima_devfreq.c

27

devfreq->busy_time += ktime_sub(now, last);

drivers/gpu/drm/lima/lima_devfreq.c

29

devfreq->idle_time += ktime_sub(now, last);

drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c

1756

ktime_t diff = ktime_sub(ktime_get(), dpu_crtc->vblank_cb_time);

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h

55

ktime_compare(ktime_sub((A), (B)), ktime_set(0, 0))

drivers/gpu/drm/msm/msm_atomic.c

270

wakeup_time = ktime_sub(vsync_time, ms_to_ktime(1));

drivers/gpu/drm/msm/msm_drv.h

535

ktime_t rem = ktime_sub(*timeout, now);

drivers/gpu/drm/msm/msm_fence.c

153

deadline = ktime_sub(deadline, ms_to_ktime(3));

drivers/gpu/drm/msm/msm_gpu.c

711

elapsed = ktime_to_us(ktime_sub(time, gpu->last_sample.time));

drivers/gpu/drm/msm/msm_gpu_devfreq.c

316

idle_time = ktime_to_ms(ktime_sub(ktime_get(), df->idle_time));

drivers/gpu/drm/omapdrm/dss/dsi.c

186

setup_time = ktime_sub(dsi->perf_start_time, dsi->perf_setup_time);

drivers/gpu/drm/omapdrm/dss/dsi.c

191

trans_time = ktime_sub(t, dsi->perf_start_time);

drivers/gpu/drm/panel/panel-edp.c

388

msleep(ktime_to_ms(ktime_sub(min_ktime, now_ktime)) + 1);

drivers/gpu/drm/panel/panel-samsung-atna33xc20.c

57

msleep(ktime_to_ms(ktime_sub(min_ktime, now_ktime)) + 1);

drivers/gpu/drm/panel/panel-simple.c

292

msleep(ktime_to_ms(ktime_sub(min_ktime, now_ktime)) + 1);

drivers/gpu/drm/panfrost/panfrost_devfreq.c

24

pfdevfreq->busy_time += ktime_sub(now, last);

drivers/gpu/drm/panfrost/panfrost_devfreq.c

26

pfdevfreq->idle_time += ktime_sub(now, last);

drivers/gpu/drm/panfrost/panfrost_job.c

170

ktime_to_ns(ktime_sub(ktime_get(), job->start_time));

drivers/gpu/drm/panthor/panthor_devfreq.c

56

pdevfreq->busy_time += ktime_sub(now, last);

drivers/gpu/drm/panthor/panthor_devfreq.c

58

pdevfreq->idle_time += ktime_sub(now, last);

drivers/gpu/drm/sti/sti_plane.c

65

ms_since_last = ktime_to_ms(ktime_sub(now, fps->last_timestamp));

drivers/gpu/drm/stm/ltdc.c

1544

ms_since_last = ktime_to_ms(ktime_sub(now, fpsi->last_timestamp));

drivers/gpu/drm/tests/drm_buddy_test.c

121

elapsed_ms = ktime_to_ms(ktime_sub(end, start));

drivers/gpu/drm/tests/drm_buddy_test.c

81

elapsed_ms = ktime_to_ms(ktime_sub(end, start));

drivers/gpu/drm/tilcdc/tilcdc_crtc.c

626

tdiff = ktime_to_us(ktime_sub(next_vblank, ktime_get()));

drivers/gpu/drm/v3d/v3d_bo.c

295

delta_ns = ktime_to_ns(ktime_sub(ktime_get(), start));

drivers/gpu/drm/vc4/vc4_gem.c

987

delta_ns = ktime_to_ns(ktime_sub(ktime_get(), start));

drivers/gpu/drm/xe/xe_guc.c

1138

delta_ms = ktime_to_ms(ktime_sub(ktime_get(), before));

drivers/gpu/drm/xe/xe_wait_user_fence.c

173

args->timeout -= ktime_to_ns(ktime_sub(ktime_get(), start));

drivers/hid/intel-ish-hid/ishtp/hbm.c

292

ktime_t ts_diff = ktime_sub(cl->ts_out_fc, cl->ts_rx);

drivers/hwmon/aht10.c

136

ktime_t difference = ktime_sub(current_time, data->previous_poll_time);

drivers/iio/proximity/ping.c

153

ktime_dt = ktime_sub(data->ts_falling, data->ts_rising);

drivers/iio/proximity/srf04.c

143

ktime_dt = ktime_sub(data->ts_falling, data->ts_rising);

drivers/infiniband/hw/cxgb4/device.c

150

ktime_to_ns(ktime_sub(lep->poll_host_time,

drivers/infiniband/hw/cxgb4/device.c

156

ktime_to_ns(ktime_sub(lep->poll_host_time,

drivers/infiniband/hw/hfi1/aspm.c

146

close_interrupts = ktime_to_ns(ktime_sub(now, prev)) < ASPM_TRIGGER_NS;

drivers/infiniband/hw/hfi1/aspm.c

149

restart_timer = ktime_to_ns(ktime_sub(now, rcd->aspm_ts_timer_sched)) >

drivers/infiniband/ulp/rtrs/rtrs-clt.c

646

ktime_sub(ktime_get(), clt_path->s.hb_last_sent);

drivers/input/joystick/analog.c

197

if ((last ^ this) && (ktime_sub(now, loop) < loopout)) {

drivers/input/joystick/analog.c

203

} while (this && (i < 4) && (ktime_sub(now, start) < timeout));

drivers/input/joystick/analog.c

211

port->axes[j] = ((u32)ktime_sub(time[i], start) << ANALOG_FUZZ_BITS) / port->loop;

drivers/input/joystick/analog.c

326

t = ktime_sub(t2, t1) - ktime_sub(t3, t2);

drivers/input/keyboard/adp5588-keys.c

570

delay = ktime_to_us(ktime_sub(target_time, now));

drivers/input/misc/uinput.c

607

min_time = ktime_sub(current_time, offset);

drivers/isdn/mISDN/clock.c

165

delta = ktime_divns(ktime_sub(timestamp_now, iclock_timestamp),

drivers/isdn/mISDN/clock.c

190

delta = ktime_divns(ktime_sub(timestamp_now, iclock_timestamp),

drivers/md/dm-vdo/indexer/delta-index.c

1575

delta_zone->rebalance_time += ktime_sub(end_time, start_time);

drivers/media/dvb-frontends/cxd2880/cxd2880_integ.c

42

if (ktime_to_ms(ktime_sub(ktime_get(), start)) >

drivers/media/pci/bt8xx/bttv-input.c

193

gap = ktime_to_us(ktime_sub(tv, ir->base_time));

drivers/media/pci/bt8xx/bttv-input.c

250

gap = ktime_to_us(ktime_sub(tv, ir->base_time));

drivers/media/platform/aspeed/aspeed-video.c

605

ktime_to_ms(ktime_sub(ktime_get(), p->last_sample));

drivers/media/rc/gpio-ir-tx.c

125

delta = ktime_to_ns(ktime_sub(edge,

drivers/media/rc/gpio-ir-tx.c

131

delta = ktime_to_ns(ktime_sub(edge,

drivers/media/rc/rc-ir-raw.c

109

ev.duration = ktime_to_us(ktime_sub(now, dev->raw->last_event));

drivers/media/rc/rc-ir-raw.c

562

interval = ktime_sub(ktime_get(), dev->raw->last_event);

drivers/media/rc/serial_ir.c

237

delta = ktime_to_ns(ktime_sub(edge, now));

drivers/media/rc/serial_ir.c

245

delta = ktime_to_ns(ktime_sub(edge, now));

drivers/media/rc/serial_ir.c

364

delkt = ktime_sub(kt, serial_ir.lastkt);

drivers/media/spi/cxd2880-spi.c

306

(ktime_to_ms(ktime_sub(ktime_get(), start)) >= 500)) {

drivers/media/test-drivers/vivid/vivid-radio-rx.c

55

timestamp = ktime_sub(ktime_get(), dev->radio_rds_init_time);

drivers/media/test-drivers/vivid/vivid-radio-tx.c

49

timestamp = ktime_sub(ktime_get(), dev->radio_rds_init_time);

drivers/media/usb/uvc/uvc_video.c

869

y2 = ktime_to_ns(ktime_sub(last->host_time, first->host_time)) + y1;

drivers/misc/mei/hw-txe.c

231

ktime_to_us(ktime_sub(ktime_get(), start)));

drivers/mmc/host/sdhci-tegra.c

701

ktime_t since_calib = ktime_sub(ktime_get(), tegra_host->last_calib);

drivers/net/can/softing/softing_fw.c

393

real_offset = ktime_sub(ktime_get_real(), now);

drivers/net/can/usb/peak_usb/pcan_usb_core.c

136

ktime_t delta = ktime_sub(time_ref->tv_host,

drivers/net/ethernet/chelsio/cxgb/sge.c

398

delta_time_ns = ktime_to_ns(ktime_sub(now, s->last_updated));

drivers/net/ethernet/intel/i40e/i40e_ptp.c

1453

ktime_t delta = ktime_sub(ktime_get(), pf->ptp_reset_start);

drivers/net/ethernet/intel/igc/igc_ptp.c

1243

delta = ktime_sub(ktime_get(), adapter->ptp_reset_start);

drivers/net/ethernet/marvell/octeontx2/af/ptp.c

124

delta_ns = ktime_to_ns(ktime_sub(curr_ts, ptp->last_ts));

drivers/net/wireless/mediatek/mt76/mac80211.c

998

state->cc_active += ktime_to_us(ktime_sub(time,

drivers/net/wireless/mediatek/mt76/mt7603/mac.c

1678

active = ktime_to_us(ktime_sub(cur_time, dev->ed_time));

drivers/net/wireless/mediatek/mt76/mt76x02_mac.c

1150

active = ktime_to_us(ktime_sub(cur_time, dev->ed_time));

drivers/ntb/test/ntb_perf.c

979

pthr->duration = ktime_sub(ktime_get(), pthr->duration);

drivers/pci/quirks.c

162

delta = ktime_sub(rettime, calltime);

drivers/platform/x86/msi-wmi.c

189

ktime_t diff = ktime_sub(cur, last_pressed);

drivers/pmdomain/core.c

1257

elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start));

drivers/pmdomain/core.c

1336

elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start));

drivers/pmdomain/core.c

330

sleep_ns = ktime_to_ns(ktime_sub(ktime_get(), gd->last_enter));

drivers/pmdomain/core.c

863

elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start));

drivers/pmdomain/core.c

914

elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start));

drivers/pmdomain/governor.c

172

idle_time_ns = ktime_to_ns(ktime_sub(domain_wakeup, now));

drivers/pmdomain/governor.c

394

idle_duration_ns = ktime_to_ns(ktime_sub(domain_wakeup, now));

drivers/power/supply/cpcap-battery.c

552

s64 delta_ms = ktime_to_ms(ktime_sub(now, latest->time));

drivers/power/supply/intel_dc_ti_battery.c

152

ktime = ktime_sub(ktime_get(), ktime);

drivers/ptp/ptp_clockmatrix.c

1003

diff = ktime_sub(stop, start);

drivers/ptp/ptp_clockmatrix.c

738

ktime_t diff = ktime_sub(ktime_get_raw(),

drivers/ptp/ptp_fc3.c

805

diff = ktime_sub(stop, start);

drivers/pwm/pwm-microchip-core.c

115

remaining_ns = ktime_to_ns(ktime_sub(mchp_core_pwm->update_timestamp,

drivers/scsi/scsi_debug.c

2297

u64 diff_ns = ktime_to_ns(ktime_sub(now_ts, devip->create_ts));

drivers/scsi/scsi_debug.c

9027

diff_ns = ktime_to_ns(ktime_sub(now_ts, devip->create_ts));

drivers/scsi/st.c

492

now = ktime_sub(now, STp->stats->write_time);

drivers/scsi/st.c

506

now = ktime_sub(now, STp->stats->read_time);

drivers/scsi/st.c

520

now = ktime_sub(now, STp->stats->other_time);

drivers/soc/qcom/rpmh-rsc.c

818

wakeup = ktime_sub(wakeup, now);

drivers/spi/spi-loopback-test.c

951

test->elapsed_time = ktime_to_ns(ktime_sub(ktime_get(), start));

drivers/staging/media/imx/imx-media-fim.c

157

interval = ktime_to_ns(ktime_sub(timestamp, fim->last_ts));

drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c

289

(ktime_to_ns(ktime_sub(now,

drivers/thermal/thermal_debugfs.c

436

ktime_t delta = ktime_sub(now, cdev_dbg->timestamp);

drivers/thermal/thermal_debugfs.c

665

ktime_t delta = ktime_sub(now, trip_stats->timestamp);

drivers/thermal/thermal_debugfs.c

721

tze->duration = ktime_sub(now, tze->timestamp);

drivers/thermal/thermal_debugfs.c

800

duration_ms = ktime_to_ms(ktime_sub(ktime_get(), tze->timestamp));

drivers/thermal/thermal_debugfs.c

833

ktime_t delta = ktime_sub(ktime_get(),

drivers/thermal/thermal_debugfs.c

962

tze->duration = ktime_sub(now, tze->timestamp);

drivers/thermal/thermal_sysfs.c

597

delta = ktime_sub(now, stats->last_time);

drivers/ufs/core/ufshcd.c

10282

ktime_to_us(ktime_sub(ktime_get(), start)),

drivers/ufs/core/ufshcd.c

10302

ktime_to_us(ktime_sub(ktime_get(), start)),

drivers/ufs/core/ufshcd.c

10334

ktime_to_us(ktime_sub(ktime_get(), start)),

drivers/ufs/core/ufshcd.c

10357

ktime_to_us(ktime_sub(ktime_get(), start)),

drivers/ufs/core/ufshcd.c

10471

ktime_to_us(ktime_sub(ktime_get(), start)),

drivers/ufs/core/ufshcd.c

10499

ktime_to_us(ktime_sub(ktime_get(), start)),

drivers/ufs/core/ufshcd.c

10525

ktime_to_us(ktime_sub(ktime_get(), start)),

drivers/ufs/core/ufshcd.c

10552

ktime_to_us(ktime_sub(ktime_get(), start)),

drivers/ufs/core/ufshcd.c

1247

ktime_to_us(ktime_sub(ktime_get(), start)), ret);

drivers/ufs/core/ufshcd.c

1346

if (ktime_to_us(ktime_sub(ktime_get(), start)) >

drivers/ufs/core/ufshcd.c

1626

ktime_to_us(ktime_sub(ktime_get(), start)), ret);

drivers/ufs/core/ufshcd.c

2283

scaling->tot_busy_t += ktime_to_us(ktime_sub(ktime_get(),

drivers/ufs/core/ufshcd.c

2336

inc = ktime_sub(now, m->busy_start_ts[dir]);

drivers/ufs/core/ufshcd.c

2342

lat = ktime_sub(now, lrbp->issue_time_stamp);

drivers/ufs/core/ufshcd.c

4149

ktime_sub(ktime_get(),

drivers/ufs/core/ufshcd.c

4498

ktime_to_us(ktime_sub(ktime_get(), start)), ret);

drivers/ufs/core/ufshcd.c

4523

ktime_to_us(ktime_sub(ktime_get(), start)), ret);

drivers/ufs/core/ufshcd.c

7928

ktime_to_us(ktime_sub(ktime_get(), probe_start)),

drivers/ufs/core/ufshcd.c

9573

ktime_to_us(ktime_sub(ktime_get(), start)), ret);

drivers/usb/dwc2/core.c

314

ms = ktime_to_ms(ktime_sub(end, start));

drivers/usb/typec/tcpm/tcpm.c

3917

mod_tcpm_delayed_work(port, ktime_to_ms(ktime_sub(port->delayed_runtime,

drivers/usb/typec/tcpm/tcpm.c

5218

ktime_to_ms(ktime_sub(port->delayed_runtime, ktime_get())));

drivers/video/fbdev/omap2/omapfb/dss/dsi.c

561

setup_time = ktime_sub(dsi->perf_start_time, dsi->perf_setup_time);

drivers/video/fbdev/omap2/omapfb/dss/dsi.c

566

trans_time = ktime_sub(t, dsi->perf_start_time);

drivers/virtio/virtio_ring.c

42

WARN_ON(ktime_to_ms(ktime_sub(now, \

drivers/virtio/virtio_ring.c

50

WARN_ON(ktime_to_ms(ktime_sub(ktime_get(), \

drivers/watchdog/advantech_ec_wdt.c

60

time_delta = ktime_to_ms(ktime_sub(time_cur, ec_timestamp));

drivers/watchdog/watchdog_dev.c

1087

wd_data->last_hw_keepalive = ktime_sub(ktime_get(), 1);

drivers/watchdog/watchdog_dev.c

1207

wd_data->last_hw_keepalive = ktime_sub(now, ms_to_ktime(last_ping_ms));

drivers/watchdog/watchdog_dev.c

122

last_heartbeat = ktime_sub(virt_timeout, ms_to_ktime(hw_heartbeat_ms));

drivers/watchdog/watchdog_dev.c

123

latest_heartbeat = ktime_sub(last_heartbeat, ktime_get());

drivers/watchdog/watchdog_dev.c

156

ktime_sub(earliest_keepalive, now),

fs/afs/flock.c

58

duration = ktime_sub(expires_at, now);

fs/ceph/metric.c

347

ktime_t lat = ktime_sub(r_end, r_start);

fs/dlm/debug_fs.c

180

us = ktime_to_us(ktime_sub(ktime_get(), lkb->lkb_timestamp));

fs/ext4/extents_status.c

1741

scan_time = ktime_to_ns(ktime_sub(ktime_get(), start_time));

fs/ext4/fast_commit.c

1276

commit_time = ktime_to_ns(ktime_sub(ktime_get(), start_time));

fs/gfs2/lock_dlm.c

111

irt = ktime_to_ns(ktime_sub(gl->gl_dstamp, dstamp));

fs/gfs2/lock_dlm.c

83

rtt = ktime_to_ns(ktime_sub(ktime_get_real(), gl->gl_dstamp));

fs/gfs2/rgrp.c

1981

tdiff = ktime_to_ns(ktime_sub(ktime_get_real(),

fs/jbd2/commit.c

1106

commit_time = ktime_to_ns(ktime_sub(ktime_get(), start_time));

fs/jbd2/transaction.c

1913

trans_time = ktime_to_ns(ktime_sub(ktime_get(),

fs/nfs/flexfilelayout/flexfilelayout.c

2848

ktime_sub(ktime_get(),

fs/nfs/flexfilelayout/flexfilelayout.c

715

return ktime_sub(now, start);

fs/nfs/flexfilelayout/flexfilelayout.c

734

if (ktime_to_ms(ktime_sub(now, ffl->last_report_time)) >=

fs/nfs/flexfilelayout/flexfilelayout.c

761

ktime_t completion_time = ktime_sub(time_completed, time_started);

fs/nfsd/filecache.c

278

s64 age = ktime_to_ms(ktime_sub(ktime_get(), nf->nf_birthtime));

fs/ocfs2/cluster/netdebug.c

121

sock = ktime_to_us(ktime_sub(now, nst->st_sock_time));

fs/ocfs2/cluster/netdebug.c

122

send = ktime_to_us(ktime_sub(now, nst->st_send_time));

fs/ocfs2/cluster/netdebug.c

123

status = ktime_to_us(ktime_sub(now, nst->st_status_time));

fs/ocfs2/cluster/tcp.c

218

return ktime_sub(sc->sc_tv_func_stop, sc->sc_tv_func_start);

fs/ocfs2/cluster/tcp.c

225

ktime_sub(ktime_get(),

fs/ocfs2/cluster/tcp.c

228

ktime_sub(nst->st_status_time,

fs/ocfs2/cluster/tcp.c

231

ktime_sub(nst->st_send_time,

fs/ocfs2/dlmglue.c

448

kt = ktime_sub(ktime_get(), mw->mw_lock_start);

include/linux/hrtimer.h

146

return ktime_sub(timer->node.expires, hrtimer_cb_get_time(timer));

include/linux/hrtimer.h

171

ktime_t rem = ktime_sub(timer->node.expires, now);

include/linux/hrtimer.h

257

delta = ktime_to_ns(ktime_sub(hard, soft));

include/linux/ktime.h

169

return ktime_to_us(ktime_sub(later, earlier));

include/linux/ktime.h

174

return ktime_to_ms(ktime_sub(later, earlier));

include/linux/skbuff.h

4429

return ktime_sub(ktime_get_real(), t);

include/trace/events/rdma_core.h

105

ktime_t latency = ktime_sub(ktime_get(), cq->timestamp);

include/trace/events/rxrpc.h

2629

__entry->xmit_ts = ktime_sub(call->acks_latest_ts, call->rack_xmit_ts);

include/trace/events/sunrpc.h

1906

__entry->execute = ktime_to_us(ktime_sub(ktime_get(),

include/trace/events/sunrpc.h

2047

__entry->wakeup = ktime_to_us(ktime_sub(ktime, rqst->rq_qtime));

include/trace/events/sunrpc.h

2048

__entry->qtime = ktime_to_us(ktime_sub(ktime, rqst->rq_xprt->xpt_qtime));

io_uring/napi.c

364

ktime_t dt = ktime_sub(iowq->timeout, io_get_time(ctx));

kernel/async.c

86

return ktime_to_ns(ktime_sub(now, start)) >> 10;

kernel/dma/map_benchmark.c

70

map_delta = ktime_sub(map_etime, map_stime);

kernel/dma/map_benchmark.c

78

unmap_delta = ktime_sub(unmap_etime, unmap_stime);

kernel/power/hibernate.c

298

diff = ktime_sub(stop, start);

kernel/power/main.c

91

elapsed_msecs = ktime_to_ms(ktime_sub(ktime_get(), start));

kernel/power/process.c

85

elapsed = ktime_sub(end, start);

kernel/power/wakelock.c

116

idle_time_ns = ktime_to_ns(ktime_sub(now, wl->ws->last_time));

kernel/time/alarmtimer.c

204

return ktime_sub(alarm->node.expires, base->get_ktime());

kernel/time/alarmtimer.c

247

delta = ktime_sub(next->expires, base->get_ktime());

kernel/time/alarmtimer.c

426

delta = ktime_sub(now, alarm->node.expires);

kernel/time/alarmtimer.c

482

delta = ktime_sub(absexp, base->get_ktime());

kernel/time/alarmtimer.c

555

return ktime_sub(alarm->node.expires, now);

kernel/time/alarmtimer.c

726

rem = ktime_sub(absexp, alarm_bases[type].get_ktime());

kernel/time/clockevents.c

326

delta = ktime_to_ns(ktime_sub(expires, ktime_get()));

kernel/time/hrtimer.c

1048

delta = ktime_sub(now, hrtimer_get_expires(timer));

kernel/time/hrtimer.c

1957

delta = ktime_sub(now, entry_time);

kernel/time/hrtimer.c

218

expires = ktime_sub(hrtimer_get_expires(timer), new_base->offset);

kernel/time/hrtimer.c

534

expires = ktime_sub(hrtimer_get_expires(timer), base->offset);

kernel/time/hrtimer.c

815

ktime_t expires = ktime_sub(hrtimer_get_expires(timer), base->offset);

kernel/time/hrtimer.c

919

expires = ktime_sub(next->expires, base->offset);

kernel/time/namespace.c

52

tim = ktime_sub(tim, offset);

kernel/time/tick-sched.c

103

delta = ktime_sub(now, tick_next_period);

kernel/time/tick-sched.c

1384

*delta_next = ktime_sub(dev->next_event, now);

kernel/time/tick-sched.c

1400

return ktime_sub(next_event, now);

kernel/time/tick-sched.c

761

delta = ktime_sub(now, ts->idle_entrytime);

kernel/time/tick-sched.c

803

ktime_t delta = ktime_sub(now, ts->idle_entrytime);

kernel/time/timekeeping.c

1140

ktime_sub(ts->sys_monoraw, history->raw));

kernel/time/timekeeping.c

1158

ktime_sub(ts->sys_realtime, history->real));

kernel/time/timekeeping.c

2414

ktime_t t = ktime_sub(tk->offs_real, tk->offs_boot);

kernel/time/timekeeping.c

2585

*offs_real = ktime_sub(tk->offs_real, ktime_set(1, 0));

kernel/time/timekeeping.c

2962

tk_update_aux_offs(aux_tks, ktime_sub(timespec64_to_ktime(*tnew), tnow));

kernel/time/timekeeping.c

651

tk->next_leap_ktime = ktime_sub(tk->next_leap_ktime, tk->offs_real);

net/bluetooth/selftest.c

239

delta = ktime_sub(rettime, calltime);

net/bluetooth/smp.c

3803

delta = ktime_sub(rettime, calltime);

net/can/isotp.c

568

if (ktime_to_ns(ktime_sub(skb->tstamp, so->lastrxcf_tstamp)) <

net/core/pktgen.c

2357

pkt_dev->idle_acc += ktime_to_ns(ktime_sub(end_time, start_time));

net/core/pktgen.c

3345

ktime_t elapsed = ktime_sub(pkt_dev->stopped_at,

net/core/pktgen.c

3351

(unsigned long long)ktime_to_us(ktime_sub(elapsed, idle)),

net/core/pktgen.c

3492

pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_get(), idle_start));

net/core/pktgen.c

3508

pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_get(), idle_start));

net/netfilter/ipvs/ip_vs_est.c

687

diff = ktime_to_ns(ktime_sub(t2, t1));

net/rxrpc/call_event.c

340

t = ktime_sub(call->rack_timo_at, ktime_get_real());

net/rxrpc/call_event.c

352

t = ktime_sub(call->expect_rx_by, now);

net/rxrpc/call_event.c

358

t = ktime_sub(call->expect_req_by, now);

net/rxrpc/call_event.c

367

t = ktime_sub(READ_ONCE(call->expect_term_by), now);

net/rxrpc/call_event.c

373

t = ktime_sub(call->delay_ack_at, now);

net/rxrpc/call_event.c

381

t = ktime_sub(call->ping_at, now);

net/rxrpc/call_event.c

390

t = ktime_sub(call->keepalive_at, now);

net/rxrpc/call_event.c

409

t = ktime_sub(call->rack_timo_at, ktime_get_real());

net/rxrpc/call_event.c

454

delay = ktime_sub(next, now);

net/rxrpc/input.c

189

time_since = ktime_sub(now, call->tx_last_sent);

net/rxrpc/input_rack.c

227

remaining = ktime_sub(ktime_add(xmit_ts, lost_after), now);

net/rxrpc/input_rack.c

265

ktime_t deadline = ktime_sub(ktime_get_real(), lost_after);

net/rxrpc/input_rack.c

307

pto = ktime_sub(rto_at, now);

net/rxrpc/input_rack.c

69

ktime_t rtt = ktime_sub(call->acks_latest_ts, xmit_ts);

net/rxrpc/io_thread.c

579

s64 delay_ns = ktime_to_ns(ktime_sub(tstamp, now));

net/rxrpc/output.c

531

return ktime_to_us(ktime_sub(req->now, tq->xmit_ts_base));

net/rxrpc/rtt.c

165

rtt_us = ktime_to_us(ktime_sub(resp_time, send_time));

net/sched/sch_cake.c

1876

ktime_to_ns(ktime_sub(now, q->last_packet_time));

net/sched/sch_cake.c

1892

ktime_to_ns(ktime_sub(now,

net/sched/sch_cake.c

2107

ktime_sub(b->time_next_packet, now);

net/sched/sch_cake.c

2250

delay = ktime_to_ns(ktime_sub(now, cobalt_get_enqueue_time(skb)));

net/sched/sch_cake.c

3168

ktime_sub(now,

net/sched/sch_cake.c

3174

ktime_sub(now,

net/sched/sch_cake.c

451

if (ktime_to_ns(ktime_sub(now, vars->blue_timer)) > p->target) {

net/sched/sch_cake.c

476

ktime_to_ns(ktime_sub(now, vars->blue_timer)) > p->target) {

net/sched/sch_cake.c

486

if (vars->count && ktime_to_ns(ktime_sub(now, vars->drop_next)) >= 0) {

net/sched/sch_cake.c

526

sojourn = ktime_to_ns(ktime_sub(now, cobalt_get_enqueue_time(skb)));

net/sched/sch_cake.c

527

schedule = ktime_sub(now, vars->drop_next);

net/sched/sch_cake.c

560

schedule = ktime_sub(now, vars->drop_next);

net/sched/sch_cake.c

568

schedule = ktime_sub(now, vars->drop_next);

net/sched/sch_taprio.c

229

time_since_sched_start = ktime_sub(time, sched->base_time);

net/sched/sch_taprio.c

391

n = div_s64(ktime_sub(txtime, curr_intv_start), cycle);

net/sctp/sm_make_chunk.c

1807

suseconds_t usecs = ktime_to_us(ktime_sub(kt, bear_cookie->expiration));

net/sunrpc/stats.c

176

backlog = ktime_sub(req->rq_xtime, task->tk_start);

net/sunrpc/stats.c

182

execute = ktime_sub(now, task->tk_start);

net/sunrpc/xprt.c

1073

entry->rq_rtt = ktime_sub(ktime_get(), entry->rq_xtime);

samples/ftrace/ftrace-ops.c

222

period = ktime_to_ns(ktime_sub(end, start));

samples/kprobes/kretprobe_example.c

65

delta = ktime_to_ns(ktime_sub(now, data->entry_stamp));

sound/core/hrtimer.c

47

delta = ktime_sub(hrtimer_cb_get_time(hrt), hrtimer_get_expires(hrt));

sound/pci/es1968.c

1712

diff = ktime_sub(stop_time, start_time);

sound/pci/pcxhr/pcxhr.c

807

diff_time = ktime_sub(stop_time, start_time);

sound/pci/pcxhr/pcxhr_core.c

948

diff_time = ktime_sub(stop_time, start_time);

sound/soc/sof/sof-client-ipc-flood-test.c

93

ipc_response_time = ktime_to_ns(ktime_sub(end, start));

virt/kvm/kvm_main.c

3685

u64 poll_ns = ktime_to_ns(ktime_sub(end, start));