diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index cd57a517d04a..d7ab8780ab9e 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -681,7 +681,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags) pid_nr = pid_vnr(pid); put_pid(pid); - pit->worker = kthread_create_worker(0, "kvm-pit/%d", pid_nr); + pit->worker = kthread_run_worker(0, "kvm-pit/%d", pid_nr); if (IS_ERR(pit->worker)) goto fail_kthread; diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c index e60a0eb628e8..c7c16da5e649 100644 --- a/crypto/crypto_engine.c +++ b/crypto/crypto_engine.c @@ -517,7 +517,7 @@ struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev, crypto_init_queue(&engine->queue, qlen); spin_lock_init(&engine->queue_lock); - engine->kworker = kthread_create_worker(0, "%s", engine->name); + engine->kworker = kthread_run_worker(0, "%s", engine->name); if (IS_ERR(engine->kworker)) { dev_err(dev, "failed to create crypto request pump task\n"); return NULL; diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index bd8f75accfa0..2486a6c5256a 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -225,7 +225,7 @@ static void __init cppc_freq_invariance_init(void) if (fie_disabled) return; - kworker_fie = kthread_create_worker(0, "cppc_fie"); + kworker_fie = kthread_run_worker(0, "cppc_fie"); if (IS_ERR(kworker_fie)) { pr_warn("%s: failed to create kworker_fie: %ld\n", __func__, PTR_ERR(kworker_fie)); diff --git a/drivers/gpu/drm/drm_vblank_work.c b/drivers/gpu/drm/drm_vblank_work.c index 1752ffb44e1d..9cc71120246f 100644 --- a/drivers/gpu/drm/drm_vblank_work.c +++ b/drivers/gpu/drm/drm_vblank_work.c @@ -277,7 +277,7 @@ int drm_vblank_worker_init(struct drm_vblank_crtc *vblank) INIT_LIST_HEAD(&vblank->pending_work); init_waitqueue_head(&vblank->work_wait_queue); - worker = kthread_create_worker(0, "card%d-crtc%d", + worker = kthread_run_worker(0, "card%d-crtc%d", vblank->dev->primary->index, vblank->pipe); if (IS_ERR(worker)) diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index 89d4dc8b60c6..eb0158e43417 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -369,7 +369,7 @@ static int live_parallel_switch(void *arg) if (!data[n].ce[0]) continue; - worker = kthread_create_worker(0, "igt/parallel:%s", + worker = kthread_run_worker(0, "igt/parallel:%s", data[n].ce[0]->engine->name); if (IS_ERR(worker)) { err = PTR_ERR(worker); diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c index 222ca7c44951..81c31396eceb 100644 --- a/drivers/gpu/drm/i915/gt/selftest_execlists.c +++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c @@ -3574,7 +3574,7 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags) arg[id].batch = NULL; arg[id].count = 0; - worker[id] = kthread_create_worker(0, "igt/smoke:%d", id); + worker[id] = kthread_run_worker(0, "igt/smoke:%d", id); if (IS_ERR(worker[id])) { err = PTR_ERR(worker[id]); break; diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 9ce8ff1c04fe..9d3aeb237295 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -1025,7 +1025,7 @@ static int __igt_reset_engines(struct intel_gt *gt, threads[tmp].engine = other; threads[tmp].flags = flags; - worker = kthread_create_worker(0, "igt/%s", + worker = kthread_run_worker(0, "igt/%s", other->name); if (IS_ERR(worker)) { err = PTR_ERR(worker); diff --git a/drivers/gpu/drm/i915/gt/selftest_slpc.c b/drivers/gpu/drm/i915/gt/selftest_slpc.c index 4ecc4ae74a54..e218b229681f 100644 --- a/drivers/gpu/drm/i915/gt/selftest_slpc.c +++ b/drivers/gpu/drm/i915/gt/selftest_slpc.c @@ -489,7 +489,7 @@ static int live_slpc_tile_interaction(void *arg) return -ENOMEM; for_each_gt(gt, i915, i) { - threads[i].worker = kthread_create_worker(0, "igt/slpc_parallel:%d", gt->info.id); + threads[i].worker = kthread_run_worker(0, "igt/slpc_parallel:%d", gt->info.id); if (IS_ERR(threads[i].worker)) { ret = PTR_ERR(threads[i].worker); diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index acae30a04a94..88870844b5bd 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -492,7 +492,7 @@ static int mock_breadcrumbs_smoketest(void *arg) for (n = 0; n < ncpus; n++) { struct kthread_worker *worker; - worker = kthread_create_worker(0, "igt/%d", n); + worker = kthread_run_worker(0, "igt/%d", n); if (IS_ERR(worker)) { ret = PTR_ERR(worker); ncpus = n; @@ -1645,7 +1645,7 @@ static int live_parallel_engines(void *arg) for_each_uabi_engine(engine, i915) { struct kthread_worker *worker; - worker = kthread_create_worker(0, "igt/parallel:%s", + worker = kthread_run_worker(0, "igt/parallel:%s", engine->name); if (IS_ERR(worker)) { err = PTR_ERR(worker); @@ -1806,7 +1806,7 @@ static int live_breadcrumbs_smoketest(void *arg) unsigned int i = idx * ncpus + n; struct kthread_worker *worker; - worker = kthread_create_worker(0, "igt/%d.%d", idx, n); + worker = kthread_run_worker(0, "igt/%d.%d", idx, n); if (IS_ERR(worker)) { ret = PTR_ERR(worker); goto out_flush; @@ -3219,7 +3219,7 @@ static int perf_parallel_engines(void *arg) memset(&engines[idx].p, 0, sizeof(engines[idx].p)); - worker = kthread_create_worker(0, "igt:%s", + worker = kthread_run_worker(0, "igt:%s", engine->name); if (IS_ERR(worker)) { err = PTR_ERR(worker); diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.c index e75b97127c0d..2be00b11e557 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.c +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.c @@ -109,7 +109,7 @@ int msm_disp_snapshot_init(struct drm_device *drm_dev) mutex_init(&kms->dump_mutex); - kms->dump_worker = kthread_create_worker(0, "%s", "disp_snapshot"); + kms->dump_worker = kthread_run_worker(0, "%s", "disp_snapshot"); if (IS_ERR(kms->dump_worker)) DRM_ERROR("failed to create disp state task\n"); diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 9c45d641b521..a7a2384044ff 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -115,7 +115,7 @@ int msm_atomic_init_pending_timer(struct msm_pending_timer *timer, timer->kms = kms; timer->crtc_idx = crtc_idx; - timer->worker = kthread_create_worker(0, "atomic-worker-%d", crtc_idx); + timer->worker = kthread_run_worker(0, "atomic-worker-%d", crtc_idx); if (IS_ERR(timer->worker)) { int ret = PTR_ERR(timer->worker); timer->worker = NULL; diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 0d4a3744cfcb..8557998e0c92 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -859,7 +859,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, gpu->funcs = funcs; gpu->name = name; - gpu->worker = kthread_create_worker(0, "gpu-worker"); + gpu->worker = kthread_run_worker(0, "gpu-worker"); if (IS_ERR(gpu->worker)) { ret = PTR_ERR(gpu->worker); gpu->worker = NULL; diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c index f3326d09bdbc..dac831ba6219 100644 --- a/drivers/gpu/drm/msm/msm_kms.c +++ b/drivers/gpu/drm/msm/msm_kms.c @@ -269,7 +269,7 @@ int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv) /* initialize event thread */ ev_thread = &priv->event_thread[drm_crtc_index(crtc)]; ev_thread->dev = ddev; - ev_thread->worker = kthread_create_worker(0, "crtc_event:%d", crtc->base.id); + ev_thread->worker = kthread_run_worker(0, "crtc_event:%d", crtc->base.id); if (IS_ERR(ev_thread->worker)) { ret = PTR_ERR(ev_thread->worker); DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n"); diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu.c b/drivers/media/platform/chips-media/wave5/wave5-vpu.c index 6b294a2d6717..d1320298a0f7 100644 --- a/drivers/media/platform/chips-media/wave5/wave5-vpu.c +++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.c @@ -271,7 +271,7 @@ static int wave5_vpu_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get irq resource, falling back to polling\n"); hrtimer_init(&dev->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED); dev->hrtimer.function = &wave5_vpu_timer_callback; - dev->worker = kthread_create_worker(0, "vpu_irq_thread"); + dev->worker = kthread_run_worker(0, "vpu_irq_thread"); if (IS_ERR(dev->worker)) { dev_err(&pdev->dev, "failed to create vpu irq worker\n"); ret = PTR_ERR(dev->worker); diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 3a792f79270d..377e66cf7a48 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -394,7 +394,7 @@ static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip) kthread_init_delayed_work(&chip->irq_poll_work, mv88e6xxx_irq_poll); - chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev)); + chip->kworker = kthread_run_worker(0, "%s", dev_name(chip->dev)); if (IS_ERR(chip->kworker)) return PTR_ERR(chip->kworker); diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c index d5ad6d84007c..75570be61fef 100644 --- a/drivers/net/ethernet/intel/ice/ice_dpll.c +++ b/drivers/net/ethernet/intel/ice/ice_dpll.c @@ -2053,7 +2053,7 @@ static int ice_dpll_init_worker(struct ice_pf *pf) struct kthread_worker *kworker; kthread_init_delayed_work(&d->work, ice_dpll_periodic_work); - kworker = kthread_create_worker(0, "ice-dplls-%s", + kworker = kthread_run_worker(0, "ice-dplls-%s", dev_name(ice_pf_to_dev(pf))); if (IS_ERR(kworker)) return PTR_ERR(kworker); diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c index f02e8ca55375..b2148dbe49b2 100644 --- a/drivers/net/ethernet/intel/ice/ice_gnss.c +++ b/drivers/net/ethernet/intel/ice/ice_gnss.c @@ -182,7 +182,7 @@ static struct gnss_serial *ice_gnss_struct_init(struct ice_pf *pf) pf->gnss_serial = gnss; kthread_init_delayed_work(&gnss->read_work, ice_gnss_read); - kworker = kthread_create_worker(0, "ice-gnss-%s", dev_name(dev)); + kworker = kthread_run_worker(0, "ice-gnss-%s", dev_name(dev)); if (IS_ERR(kworker)) { kfree(gnss); return NULL; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index a999fface272..3154bb674dd3 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -3080,7 +3080,7 @@ static int ice_ptp_init_work(struct ice_pf *pf, struct ice_ptp *ptp) /* Allocate a kworker for handling work required for the ports * connected to the PTP hardware clock. */ - kworker = kthread_create_worker(0, "ice-ptp-%s", + kworker = kthread_run_worker(0, "ice-ptp-%s", dev_name(ice_pf_to_dev(pf))); if (IS_ERR(kworker)) return PTR_ERR(kworker); diff --git a/drivers/platform/chrome/cros_ec_spi.c b/drivers/platform/chrome/cros_ec_spi.c index 86a3d32a7763..08f566cc1480 100644 --- a/drivers/platform/chrome/cros_ec_spi.c +++ b/drivers/platform/chrome/cros_ec_spi.c @@ -715,7 +715,7 @@ static int cros_ec_spi_devm_high_pri_alloc(struct device *dev, int err; ec_spi->high_pri_worker = - kthread_create_worker(0, "cros_ec_spi_high_pri"); + kthread_run_worker(0, "cros_ec_spi_high_pri"); if (IS_ERR(ec_spi->high_pri_worker)) { err = PTR_ERR(ec_spi->high_pri_worker); diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 77a36e7bddd5..b932425ddc6a 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -296,7 +296,7 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, if (ptp->info->do_aux_work) { kthread_init_delayed_work(&ptp->aux_work, ptp_aux_kworker); - ptp->kworker = kthread_create_worker(0, "ptp%d", ptp->index); + ptp->kworker = kthread_run_worker(0, "ptp%d", ptp->index); if (IS_ERR(ptp->kworker)) { err = PTR_ERR(ptp->kworker); pr_err("failed to create ptp aux_worker %d\n", err); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index ff1add2ecb91..e4aa8f838934 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2060,7 +2060,7 @@ static int spi_init_queue(struct spi_controller *ctlr) ctlr->busy = false; ctlr->queue_empty = true; - ctlr->kworker = kthread_create_worker(0, dev_name(&ctlr->dev)); + ctlr->kworker = kthread_run_worker(0, dev_name(&ctlr->dev)); if (IS_ERR(ctlr->kworker)) { dev_err(&ctlr->dev, "failed to create message pump kworker\n"); return PTR_ERR(ctlr->kworker); diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 6021eeb903fe..95c0c63119ac 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -7635,7 +7635,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc) mutex_init(&port->lock); mutex_init(&port->swap_lock); - port->wq = kthread_create_worker(0, dev_name(dev)); + port->wq = kthread_run_worker(0, dev_name(dev)); if (IS_ERR(port->wq)) return ERR_CAST(port->wq); sched_set_fifo(port->wq->task); diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 8ffea8430f95..c204fc8e471a 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -229,7 +229,7 @@ struct vdpasim *vdpasim_create(struct vdpasim_dev_attr *dev_attr, dev = &vdpasim->vdpa.dev; kthread_init_work(&vdpasim->work, vdpasim_work_fn); - vdpasim->worker = kthread_create_worker(0, "vDPA sim worker: %s", + vdpasim->worker = kthread_run_worker(0, "vDPA sim worker: %s", dev_attr->name); if (IS_ERR(vdpasim->worker)) goto err_iommu; diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 4190cb800cc4..19698d87dc57 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -1229,7 +1229,7 @@ int __init watchdog_dev_init(void) { int err; - watchdog_kworker = kthread_create_worker(0, "watchdogd"); + watchdog_kworker = kthread_run_worker(0, "watchdogd"); if (IS_ERR(watchdog_kworker)) { pr_err("Failed to create watchdog kworker\n"); return PTR_ERR(watchdog_kworker); diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index a23392327ce2..35381c00ee09 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -320,7 +320,7 @@ static void erofs_destroy_percpu_workers(void) static struct kthread_worker *erofs_init_percpu_worker(int cpu) { struct kthread_worker *worker = - kthread_create_worker_on_cpu(cpu, 0, "erofs_worker/%u"); + kthread_run_worker_on_cpu(cpu, 0, "erofs_worker/%u"); if (IS_ERR(worker)) return worker; diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 0c66e7c1092a..8d27403888ce 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -193,19 +193,53 @@ struct kthread_worker *kthread_create_worker_on_node(unsigned int flags, const char namefmt[], ...); #define kthread_create_worker(flags, namefmt, ...) \ -({ \ - struct kthread_worker *__kw \ - = kthread_create_worker_on_node(flags, NUMA_NO_NODE, \ - namefmt, ## __VA_ARGS__); \ - if (!IS_ERR(__kw)) \ - wake_up_process(__kw->task); \ - __kw; \ + kthread_create_worker_on_node(flags, NUMA_NO_NODE, namefmt, ## __VA_ARGS__); + +/** + * kthread_run_worker - create and wake a kthread worker. + * @flags: flags modifying the default behavior of the worker + * @namefmt: printf-style name for the thread. + * + * Description: Convenient wrapper for kthread_create_worker() followed by + * wake_up_process(). Returns the kthread_worker or ERR_PTR(-ENOMEM). + */ +#define kthread_run_worker(flags, namefmt, ...) \ +({ \ + struct kthread_worker *__kw \ + = kthread_create_worker(flags, namefmt, ## __VA_ARGS__); \ + if (!IS_ERR(__kw)) \ + wake_up_process(__kw->task); \ + __kw; \ }) struct kthread_worker * kthread_create_worker_on_cpu(int cpu, unsigned int flags, const char namefmt[]); +/** + * kthread_run_worker_on_cpu - create and wake a cpu bound kthread worker. + * @cpu: CPU number + * @flags: flags modifying the default behavior of the worker + * @namefmt: printf-style name for the thread. Format is restricted + * to "name.*%u". Code fills in cpu number. + * + * Description: Convenient wrapper for kthread_create_worker_on_cpu() + * followed by wake_up_process(). Returns the kthread_worker or + * ERR_PTR(-ENOMEM). + */ +static inline struct kthread_worker * +kthread_run_worker_on_cpu(int cpu, unsigned int flags, + const char namefmt[]) +{ + struct kthread_worker *kw; + + kw = kthread_create_worker_on_cpu(cpu, flags, namefmt); + if (!IS_ERR(kw)) + wake_up_process(kw->task); + + return kw; +} + bool kthread_queue_work(struct kthread_worker *worker, struct kthread_work *work); diff --git a/kernel/kthread.c b/kernel/kthread.c index 2d52126d5da0..922f15762ec3 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -1077,33 +1077,10 @@ kthread_create_worker_on_node(unsigned int flags, int node, const char namefmt[] worker = __kthread_create_worker_on_node(flags, node, namefmt, args); va_end(args); - if (worker) - wake_up_process(worker->task); - return worker; } EXPORT_SYMBOL(kthread_create_worker_on_node); -static __printf(3, 4) struct kthread_worker * -__kthread_create_worker_on_cpu(int cpu, unsigned int flags, - const char namefmt[], ...) -{ - struct kthread_worker *worker; - va_list args; - - va_start(args, namefmt); - worker = __kthread_create_worker_on_node(flags, cpu_to_node(cpu), - namefmt, args); - va_end(args); - - if (worker) { - kthread_bind(worker->task, cpu); - wake_up_process(worker->task); - } - - return worker; -} - /** * kthread_create_worker_on_cpu - create a kthread worker and bind it * to a given CPU and the associated NUMA node. @@ -1144,7 +1121,13 @@ struct kthread_worker * kthread_create_worker_on_cpu(int cpu, unsigned int flags, const char namefmt[]) { - return __kthread_create_worker_on_cpu(cpu, flags, namefmt, cpu); + struct kthread_worker *worker; + + worker = kthread_create_worker_on_node(flags, cpu_to_node(cpu), namefmt, cpu); + if (!IS_ERR(worker)) + kthread_bind(worker->task, cpu); + + return worker; } EXPORT_SYMBOL(kthread_create_worker_on_cpu); diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 4a4c49821058..d4b8e87a473b 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -4906,7 +4906,7 @@ static void rcu_spawn_exp_par_gp_kworker(struct rcu_node *rnp) if (rnp->exp_kworker) return; - kworker = kthread_create_worker(0, name, rnp_index); + kworker = kthread_run_worker(0, name, rnp_index); if (IS_ERR_OR_NULL(kworker)) { pr_err("Failed to create par gp kworker on %d/%d\n", rnp->grplo, rnp->grphi); @@ -4933,7 +4933,7 @@ static void __init rcu_start_exp_gp_kworker(void) const char *name = "rcu_exp_gp_kthread_worker"; struct sched_param param = { .sched_priority = kthread_prio }; - rcu_exp_gp_kworker = kthread_create_worker(0, name); + rcu_exp_gp_kworker = kthread_run_worker(0, name); if (IS_ERR_OR_NULL(rcu_exp_gp_kworker)) { pr_err("Failed to create %s!\n", name); rcu_exp_gp_kworker = NULL; diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 7fff1d045477..ab8962d2e9d3 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -5352,7 +5352,7 @@ static struct kthread_worker *scx_create_rt_helper(const char *name) { struct kthread_worker *helper; - helper = kthread_create_worker(0, name); + helper = kthread_run_worker(0, name); if (helper) sched_set_fifo(helper->task); return helper; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 8b07576814a5..fe01c1f8095c 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -7828,7 +7828,7 @@ static void __init wq_cpu_intensive_thresh_init(void) unsigned long thresh; unsigned long bogo; - pwq_release_worker = kthread_create_worker(0, "pool_workqueue_release"); + pwq_release_worker = kthread_run_worker(0, "pool_workqueue_release"); BUG_ON(IS_ERR(pwq_release_worker)); /* if the user set it to a specific value, keep it */ diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c index 281bbac5539d..c33d4bf17929 100644 --- a/net/dsa/tag_ksz.c +++ b/net/dsa/tag_ksz.c @@ -66,7 +66,7 @@ static int ksz_connect(struct dsa_switch *ds) if (!priv) return -ENOMEM; - xmit_worker = kthread_create_worker(0, "dsa%d:%d_xmit", + xmit_worker = kthread_run_worker(0, "dsa%d:%d_xmit", ds->dst->index, ds->index); if (IS_ERR(xmit_worker)) { ret = PTR_ERR(xmit_worker); diff --git a/net/dsa/tag_ocelot_8021q.c b/net/dsa/tag_ocelot_8021q.c index 8e8b1bef6af6..6ce0bc166792 100644 --- a/net/dsa/tag_ocelot_8021q.c +++ b/net/dsa/tag_ocelot_8021q.c @@ -110,7 +110,7 @@ static int ocelot_connect(struct dsa_switch *ds) if (!priv) return -ENOMEM; - priv->xmit_worker = kthread_create_worker(0, "felix_xmit"); + priv->xmit_worker = kthread_run_worker(0, "felix_xmit"); if (IS_ERR(priv->xmit_worker)) { err = PTR_ERR(priv->xmit_worker); kfree(priv); diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c index 3e902af7eea6..02adec693811 100644 --- a/net/dsa/tag_sja1105.c +++ b/net/dsa/tag_sja1105.c @@ -707,7 +707,7 @@ static int sja1105_connect(struct dsa_switch *ds) spin_lock_init(&priv->meta_lock); - xmit_worker = kthread_create_worker(0, "dsa%d:%d_xmit", + xmit_worker = kthread_run_worker(0, "dsa%d:%d_xmit", ds->dst->index, ds->index); if (IS_ERR(xmit_worker)) { err = PTR_ERR(xmit_worker);