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Searched refs:per_cpu (Results 1 – 25 of 398) sorted by relevance

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/Linux-v5.10/arch/x86/xen/
Dsmp.c35 if (per_cpu(xen_resched_irq, cpu).irq >= 0) { in xen_smp_intr_free()
36 unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu).irq, NULL); in xen_smp_intr_free()
37 per_cpu(xen_resched_irq, cpu).irq = -1; in xen_smp_intr_free()
38 kfree(per_cpu(xen_resched_irq, cpu).name); in xen_smp_intr_free()
39 per_cpu(xen_resched_irq, cpu).name = NULL; in xen_smp_intr_free()
41 if (per_cpu(xen_callfunc_irq, cpu).irq >= 0) { in xen_smp_intr_free()
42 unbind_from_irqhandler(per_cpu(xen_callfunc_irq, cpu).irq, NULL); in xen_smp_intr_free()
43 per_cpu(xen_callfunc_irq, cpu).irq = -1; in xen_smp_intr_free()
44 kfree(per_cpu(xen_callfunc_irq, cpu).name); in xen_smp_intr_free()
45 per_cpu(xen_callfunc_irq, cpu).name = NULL; in xen_smp_intr_free()
[all …]
Dsmp_pv.c101 if (per_cpu(xen_irq_work, cpu).irq >= 0) { in xen_smp_intr_free_pv()
102 unbind_from_irqhandler(per_cpu(xen_irq_work, cpu).irq, NULL); in xen_smp_intr_free_pv()
103 per_cpu(xen_irq_work, cpu).irq = -1; in xen_smp_intr_free_pv()
104 kfree(per_cpu(xen_irq_work, cpu).name); in xen_smp_intr_free_pv()
105 per_cpu(xen_irq_work, cpu).name = NULL; in xen_smp_intr_free_pv()
108 if (per_cpu(xen_pmu_irq, cpu).irq >= 0) { in xen_smp_intr_free_pv()
109 unbind_from_irqhandler(per_cpu(xen_pmu_irq, cpu).irq, NULL); in xen_smp_intr_free_pv()
110 per_cpu(xen_pmu_irq, cpu).irq = -1; in xen_smp_intr_free_pv()
111 kfree(per_cpu(xen_pmu_irq, cpu).name); in xen_smp_intr_free_pv()
112 per_cpu(xen_pmu_irq, cpu).name = NULL; in xen_smp_intr_free_pv()
[all …]
Dspinlock.c25 int irq = per_cpu(lock_kicker_irq, cpu); in xen_qlock_kick()
74 WARN(per_cpu(lock_kicker_irq, cpu) >= 0, "spinlock on CPU%d exists on IRQ%d!\n", in xen_init_lock_cpu()
75 cpu, per_cpu(lock_kicker_irq, cpu)); in xen_init_lock_cpu()
87 per_cpu(lock_kicker_irq, cpu) = irq; in xen_init_lock_cpu()
88 per_cpu(irq_name, cpu) = name; in xen_init_lock_cpu()
105 irq = per_cpu(lock_kicker_irq, cpu); in xen_uninit_lock_cpu()
110 per_cpu(lock_kicker_irq, cpu) = -1; in xen_uninit_lock_cpu()
111 kfree(per_cpu(irq_name, cpu)); in xen_uninit_lock_cpu()
112 per_cpu(irq_name, cpu) = NULL; in xen_uninit_lock_cpu()
Denlighten.c191 per_cpu(xen_vcpu, cpu) = in xen_vcpu_info_reset()
195 per_cpu(xen_vcpu, cpu) = NULL; in xen_vcpu_info_reset()
219 if (per_cpu(xen_vcpu, cpu) == &per_cpu(xen_vcpu_info, cpu)) in xen_vcpu_setup()
224 vcpup = &per_cpu(xen_vcpu_info, cpu); in xen_vcpu_setup()
250 per_cpu(xen_vcpu, cpu) = vcpup; in xen_vcpu_setup()
257 return ((per_cpu(xen_vcpu, cpu) == NULL) ? -ENODEV : 0); in xen_vcpu_setup()
/Linux-v5.10/arch/x86/oprofile/
Dnmi_int.c156 kfree(per_cpu(cpu_msrs, i).multiplex); in nmi_shutdown_mux()
157 per_cpu(cpu_msrs, i).multiplex = NULL; in nmi_shutdown_mux()
158 per_cpu(switch_index, i) = 0; in nmi_shutdown_mux()
172 per_cpu(cpu_msrs, i).multiplex = in nmi_setup_mux()
174 if (!per_cpu(cpu_msrs, i).multiplex) in nmi_setup_mux()
197 per_cpu(switch_index, cpu) = 0; in nmi_cpu_setup_mux()
229 int si = per_cpu(switch_index, cpu); in nmi_cpu_switch()
230 struct op_msrs *msrs = &per_cpu(cpu_msrs, cpu); in nmi_cpu_switch()
238 per_cpu(switch_index, cpu) = 0; in nmi_cpu_switch()
240 per_cpu(switch_index, cpu) = si; in nmi_cpu_switch()
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/Linux-v5.10/kernel/
Dsmpboot.c32 struct task_struct *tsk = per_cpu(idle_threads, cpu); in idle_thread_get()
42 per_cpu(idle_threads, smp_processor_id()) = current; in idle_thread_set_boot_cpu()
53 struct task_struct *tsk = per_cpu(idle_threads, cpu); in idle_init()
60 per_cpu(idle_threads, cpu) = tsk; in idle_init()
337 return atomic_read(&per_cpu(cpu_hotplug_state, cpu)); in cpu_report_state()
355 atomic_set(&per_cpu(cpu_hotplug_state, cpu), CPU_UP_PREPARE); in cpu_check_up_prepare()
359 switch (atomic_read(&per_cpu(cpu_hotplug_state, cpu))) { in cpu_check_up_prepare()
364 atomic_set(&per_cpu(cpu_hotplug_state, cpu), CPU_UP_PREPARE); in cpu_check_up_prepare()
410 (void)atomic_xchg(&per_cpu(cpu_hotplug_state, cpu), CPU_ONLINE); in cpu_set_state_online()
428 if (atomic_read(&per_cpu(cpu_hotplug_state, cpu)) == CPU_DEAD) in cpu_wait_death()
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Dsoftirq.c630 per_cpu(tasklet_vec, cpu).tail = in softirq_init()
631 &per_cpu(tasklet_vec, cpu).head; in softirq_init()
632 per_cpu(tasklet_hi_vec, cpu).tail = in softirq_init()
633 &per_cpu(tasklet_hi_vec, cpu).head; in softirq_init()
682 for (i = &per_cpu(tasklet_vec, cpu).head; *i; i = &(*i)->next) { in tasklet_kill_immediate()
687 per_cpu(tasklet_vec, cpu).tail = i; in tasklet_kill_immediate()
700 if (&per_cpu(tasklet_vec, cpu).head != per_cpu(tasklet_vec, cpu).tail) { in takeover_tasklets()
701 *__this_cpu_read(tasklet_vec.tail) = per_cpu(tasklet_vec, cpu).head; in takeover_tasklets()
702 __this_cpu_write(tasklet_vec.tail, per_cpu(tasklet_vec, cpu).tail); in takeover_tasklets()
703 per_cpu(tasklet_vec, cpu).head = NULL; in takeover_tasklets()
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Dprofile.c244 per_cpu(cpu_profile_flip, cpu) = !per_cpu(cpu_profile_flip, cpu); in __profile_flip_buffers()
252 j = per_cpu(cpu_profile_flip, get_cpu()); in profile_flip_buffers()
256 struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[j]; in profile_flip_buffers()
275 i = per_cpu(cpu_profile_flip, get_cpu()); in profile_discard_flip_buffers()
279 struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[i]; in profile_discard_flip_buffers()
295 hits = per_cpu(cpu_profile_hits, cpu)[per_cpu(cpu_profile_flip, cpu)]; in do_profile_hits()
343 if (per_cpu(cpu_profile_hits, cpu)[i]) { in profile_dead_cpu()
344 page = virt_to_page(per_cpu(cpu_profile_hits, cpu)[i]); in profile_dead_cpu()
345 per_cpu(cpu_profile_hits, cpu)[i] = NULL; in profile_dead_cpu()
357 per_cpu(cpu_profile_flip, cpu) = 0; in profile_prepare_cpu()
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/Linux-v5.10/drivers/perf/
Darm_pmu_acpi.c161 per_cpu(pmu_irqs, cpu) = irq; in arm_pmu_acpi_parse_irqs()
169 irq = per_cpu(pmu_irqs, cpu); in arm_pmu_acpi_parse_irqs()
180 if (per_cpu(pmu_irqs, irq_cpu) == irq) in arm_pmu_acpi_parse_irqs()
181 per_cpu(pmu_irqs, irq_cpu) = 0; in arm_pmu_acpi_parse_irqs()
195 pmu = per_cpu(probed_pmus, cpu); in arm_pmu_acpi_find_alloc_pmu()
227 int other_irq = per_cpu(hw_events->irq, cpu); in pmu_irq_matches()
259 if (per_cpu(probed_pmus, cpu)) in arm_pmu_acpi_cpu_starting()
262 irq = per_cpu(pmu_irqs, cpu); in arm_pmu_acpi_cpu_starting()
268 per_cpu(probed_pmus, cpu) = pmu; in arm_pmu_acpi_cpu_starting()
272 per_cpu(hw_events->irq, cpu) = irq; in arm_pmu_acpi_cpu_starting()
[all …]
/Linux-v5.10/drivers/cpufreq/
Dspeedstep-centrino.c261 per_cpu(centrino_model, policy->cpu) = model; in centrino_cpu_init_table()
296 if ((per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_BANIAS]) || in extract_clock()
297 (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_A1]) || in extract_clock()
298 (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_B0])) { in extract_clock()
303 if ((!per_cpu(centrino_model, cpu)) || in extract_clock()
304 (!per_cpu(centrino_model, cpu)->op_points)) in extract_clock()
309 per_cpu(centrino_model, cpu)->op_points[i].frequency in extract_clock()
312 if (msr == per_cpu(centrino_model, cpu)->op_points[i].driver_data) in extract_clock()
313 return per_cpu(centrino_model, cpu)-> in extract_clock()
317 return per_cpu(centrino_model, cpu)->op_points[i-1].frequency; in extract_clock()
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Dvexpress-spc-cpufreq.c80 cpu_freq = per_cpu(cpu_last_req_freq, j); in find_cluster_maxfreq()
82 if (cluster == per_cpu(physical_cluster, j) && in find_cluster_maxfreq()
92 u32 cur_cluster = per_cpu(physical_cluster, cpu); in clk_get_cpu_rate()
105 return per_cpu(cpu_last_req_freq, cpu); in ve_spc_cpufreq_get_rate()
120 prev_rate = per_cpu(cpu_last_req_freq, cpu); in ve_spc_cpufreq_set_rate()
121 per_cpu(cpu_last_req_freq, cpu) = rate; in ve_spc_cpufreq_set_rate()
122 per_cpu(physical_cluster, cpu) = new_cluster; in ve_spc_cpufreq_set_rate()
146 per_cpu(cpu_last_req_freq, cpu) = prev_rate; in ve_spc_cpufreq_set_rate()
147 per_cpu(physical_cluster, cpu) = old_cluster; in ve_spc_cpufreq_set_rate()
187 new_cluster = actual_cluster = per_cpu(physical_cluster, cpu); in ve_spc_cpufreq_set_target()
[all …]
/Linux-v5.10/arch/powerpc/kernel/
Dirq.c581 seq_printf(p, "%10u ", per_cpu(irq_stat, j).timer_irqs_event); in arch_show_interrupts()
586 seq_printf(p, "%10u ", per_cpu(irq_stat, j).broadcast_irqs_event); in arch_show_interrupts()
591 seq_printf(p, "%10u ", per_cpu(irq_stat, j).timer_irqs_others); in arch_show_interrupts()
596 seq_printf(p, "%10u ", per_cpu(irq_stat, j).spurious_irqs); in arch_show_interrupts()
601 seq_printf(p, "%10u ", per_cpu(irq_stat, j).pmu_irqs); in arch_show_interrupts()
606 seq_printf(p, "%10u ", per_cpu(irq_stat, j).mce_exceptions); in arch_show_interrupts()
620 seq_printf(p, "%10u ", per_cpu(irq_stat, j).sreset_irqs); in arch_show_interrupts()
626 seq_printf(p, "%10u ", per_cpu(irq_stat, j).soft_nmi_irqs); in arch_show_interrupts()
634 seq_printf(p, "%10u ", per_cpu(irq_stat, j).doorbell_irqs); in arch_show_interrupts()
647 u64 sum = per_cpu(irq_stat, cpu).timer_irqs_event; in arch_irq_stat_cpu()
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Dwatchdog.c119 cpu, tb, per_cpu(wd_timer_tb, cpu), in wd_lockup_ipi()
120 tb_to_ns(tb - per_cpu(wd_timer_tb, cpu)) / 1000000); in wd_lockup_ipi()
242 per_cpu(wd_timer_tb, cpu) = tb; in watchdog_timer_interrupt()
264 if (tb - per_cpu(wd_timer_tb, cpu) >= wd_panic_timeout_tb) { in soft_nmi_interrupt()
275 cpu, tb, per_cpu(wd_timer_tb, cpu), in soft_nmi_interrupt()
276 tb_to_ns(tb - per_cpu(wd_timer_tb, cpu)) / 1000000); in soft_nmi_interrupt()
319 if (tb - per_cpu(wd_timer_tb, cpu) >= ticks) { in arch_touch_nmi_watchdog()
320 per_cpu(wd_timer_tb, cpu) = tb; in arch_touch_nmi_watchdog()
/Linux-v5.10/arch/arm/mm/
Dcontext.c67 asid = per_cpu(active_asids, cpu).counter; in a15_erratum_get_cpumask()
69 asid = per_cpu(reserved_asids, cpu); in a15_erratum_get_cpumask()
144 asid = atomic64_xchg(&per_cpu(active_asids, i), 0); in flush_context()
153 asid = per_cpu(reserved_asids, i); in flush_context()
155 per_cpu(reserved_asids, i) = asid; in flush_context()
180 if (per_cpu(reserved_asids, cpu) == asid) { in check_update_reserved_asid()
182 per_cpu(reserved_asids, cpu) = newasid; in check_update_reserved_asid()
255 && atomic64_xchg(&per_cpu(active_asids, cpu), asid)) in check_and_switch_context()
271 atomic64_set(&per_cpu(active_asids, cpu), asid); in check_and_switch_context()
Dproc-v7-bugs.c44 if (per_cpu(harden_branch_predictor_fn, cpu)) in cpu_v7_spectre_init()
54 per_cpu(harden_branch_predictor_fn, cpu) = in cpu_v7_spectre_init()
61 per_cpu(harden_branch_predictor_fn, cpu) = in cpu_v7_spectre_init()
87 per_cpu(harden_branch_predictor_fn, cpu) = in cpu_v7_spectre_init()
94 per_cpu(harden_branch_predictor_fn, cpu) = in cpu_v7_spectre_init()
/Linux-v5.10/arch/x86/kernel/apic/
Dx2apic_cluster.c30 u32 dest = per_cpu(x86_cpu_to_logical_apicid, cpu); in x2apic_send_IPI()
55 struct cluster_mask *cmsk = per_cpu(cluster_masks, cpu); in __x2apic_send_IPI_mask()
59 dest |= per_cpu(x86_cpu_to_logical_apicid, clustercpu); in __x2apic_send_IPI_mask()
95 return per_cpu(x86_cpu_to_logical_apicid, cpu); in x2apic_calc_apicid()
111 cmsk = per_cpu(cluster_masks, cpu); in init_x2apic_ldr()
126 if (per_cpu(cluster_masks, cpu)) in alloc_clustermask()
150 if (!zalloc_cpumask_var(&per_cpu(ipi_mask, cpu), GFP_KERNEL)) in x2apic_prepare_cpu()
157 struct cluster_mask *cmsk = per_cpu(cluster_masks, dead_cpu); in x2apic_dead_cpu()
161 free_cpumask_var(per_cpu(ipi_mask, dead_cpu)); in x2apic_dead_cpu()
/Linux-v5.10/arch/ia64/mm/
Dtlb.c101 per_cpu(ia64_need_tlb_flush, i) = 1; in wrap_mmu_context()
397 per_cpu(ia64_tr_num, cpu) = 8; in ia64_tlb_init()
400 per_cpu(ia64_tr_num, cpu) = vm_info_1.pal_vm_info_1_s.max_itr_entry+1; in ia64_tlb_init()
401 if (per_cpu(ia64_tr_num, cpu) > in ia64_tlb_init()
403 per_cpu(ia64_tr_num, cpu) = in ia64_tlb_init()
405 if (per_cpu(ia64_tr_num, cpu) > IA64_TR_ALLOC_MAX) { in ia64_tlb_init()
407 per_cpu(ia64_tr_num, cpu) = IA64_TR_ALLOC_MAX; in ia64_tlb_init()
472 for (i = IA64_TR_ALLOC_BASE; i <= per_cpu(ia64_tr_used, cpu); in ia64_itr_entry()
484 for (i = IA64_TR_ALLOC_BASE; i <= per_cpu(ia64_tr_used, cpu); in ia64_itr_entry()
495 for (i = IA64_TR_ALLOC_BASE; i < per_cpu(ia64_tr_num, cpu); i++) { in ia64_itr_entry()
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/Linux-v5.10/arch/mips/kernel/
Dmips-cpc.c75 spin_lock_init(&per_cpu(cpc_core_lock, cpu)); in mips_cpc_probe()
98 spin_lock_irqsave(&per_cpu(cpc_core_lock, curr_core), in mips_cpc_lock_other()
99 per_cpu(cpc_core_lock_flags, curr_core)); in mips_cpc_lock_other()
118 spin_unlock_irqrestore(&per_cpu(cpc_core_lock, curr_core), in mips_cpc_unlock_other()
119 per_cpu(cpc_core_lock_flags, curr_core)); in mips_cpc_unlock_other()
/Linux-v5.10/arch/x86/kvm/vmx/
Dposted_intr.c118 spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); in __pi_post_block()
120 spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); in __pi_post_block()
153 spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); in pi_pre_block()
155 &per_cpu(blocked_vcpu_on_cpu, in pi_pre_block()
157 spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); in pi_pre_block()
214 spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu)); in pi_wakeup_handler()
215 list_for_each_entry(vcpu, &per_cpu(blocked_vcpu_on_cpu, cpu), in pi_wakeup_handler()
222 spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu)); in pi_wakeup_handler()
227 INIT_LIST_HEAD(&per_cpu(blocked_vcpu_on_cpu, cpu)); in pi_init_cpu()
228 spin_lock_init(&per_cpu(blocked_vcpu_on_cpu_lock, cpu)); in pi_init_cpu()
/Linux-v5.10/arch/parisc/kernel/
Dirq.c76 per_cpu(local_ack_eiem, cpu) &= ~mask; in cpu_ack_irq()
79 set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu)); in cpu_ack_irq()
91 per_cpu(local_ack_eiem, cpu) |= mask; in cpu_eoi_irq()
94 set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu)); in cpu_eoi_irq()
146 #define irq_stats(x) (&per_cpu(irq_stat, x))
341 return per_cpu(cpu_data, cpu).txn_addr; in txn_affinity_addr()
353 (!per_cpu(cpu_data, next_cpu).txn_addr || in txn_alloc_addr()
423 stack_start = (unsigned long) &per_cpu(irq_stack_union, cpu).stack; in stack_overflow_check()
426 last_usage = &per_cpu(irq_stat.irq_stack_usage, cpu); in stack_overflow_check()
442 last_usage = &per_cpu(irq_stat.kernel_stack_usage, cpu); in stack_overflow_check()
[all …]
Dsmp.c120 struct cpuinfo_parisc *p = &per_cpu(cpu_data, this_cpu); in ipi_interrupt()
125 spinlock_t *lock = &per_cpu(ipi_lock, this_cpu); in ipi_interrupt()
191 struct cpuinfo_parisc *p = &per_cpu(cpu_data, cpu); in ipi_send()
192 spinlock_t *lock = &per_cpu(ipi_lock, cpu); in ipi_send()
323 const struct cpuinfo_parisc *p = &per_cpu(cpu_data, cpuid); in smp_boot_one_cpu()
381 int bootstrap_processor = per_cpu(cpu_data, 0).cpuid; in smp_prepare_boot_cpu()
401 spin_lock_init(&per_cpu(ipi_lock, cpu)); in smp_prepare_cpus()
/Linux-v5.10/drivers/oprofile/
Doprofile_perf.c43 if (per_cpu(perf_events, cpu)[id] == event) in op_overflow_handler()
79 if (!counter_config[event].enabled || per_cpu(perf_events, cpu)[event]) in op_create_counter()
96 per_cpu(perf_events, cpu)[event] = pevent; in op_create_counter()
103 struct perf_event *pevent = per_cpu(perf_events, cpu)[event]; in op_destroy_counter()
107 per_cpu(perf_events, cpu)[event] = NULL; in op_destroy_counter()
262 event = per_cpu(perf_events, cpu)[id]; in oprofile_perf_exit()
267 kfree(per_cpu(perf_events, cpu)); in oprofile_perf_exit()
301 per_cpu(perf_events, cpu) = kcalloc(num_counters, in oprofile_perf_init()
303 if (!per_cpu(perf_events, cpu)) { in oprofile_perf_init()
Dnmi_timer_int.c39 struct perf_event *event = per_cpu(nmi_timer_events, cpu); in nmi_timer_start_cpu()
46 per_cpu(nmi_timer_events, cpu) = event; in nmi_timer_start_cpu()
57 struct perf_event *event = per_cpu(nmi_timer_events, cpu); in nmi_timer_stop_cpu()
107 event = per_cpu(nmi_timer_events, cpu); in nmi_timer_shutdown()
111 per_cpu(nmi_timer_events, cpu) = NULL; in nmi_timer_shutdown()
/Linux-v5.10/arch/x86/kernel/
Dsetup_percpu.c224 per_cpu(this_cpu_off, cpu) = per_cpu_offset(cpu); in setup_per_cpu_areas()
225 per_cpu(cpu_number, cpu) = cpu; in setup_per_cpu_areas()
236 per_cpu(x86_cpu_to_apicid, cpu) = in setup_per_cpu_areas()
238 per_cpu(x86_bios_cpu_apicid, cpu) = in setup_per_cpu_areas()
240 per_cpu(x86_cpu_to_acpiid, cpu) = in setup_per_cpu_areas()
244 per_cpu(x86_cpu_to_logical_apicid, cpu) = in setup_per_cpu_areas()
248 per_cpu(x86_cpu_to_node_map, cpu) = in setup_per_cpu_areas()
Dtopology.c133 per_cpu(cpu_devices, num).cpu.hotpluggable = 1; in arch_register_cpu()
135 return register_cpu(&per_cpu(cpu_devices, num).cpu, num); in arch_register_cpu()
141 unregister_cpu(&per_cpu(cpu_devices, num).cpu); in arch_unregister_cpu()
148 return register_cpu(&per_cpu(cpu_devices, num).cpu, num); in arch_register_cpu()

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