| /linux-5.15/arch/x86/xen/ |
| H A D | smp.c | 35 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()
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| A D | smp_pv.c | 100 if (per_cpu(xen_irq_work, cpu).irq >= 0) { in xen_smp_intr_free_pv()
101 unbind_from_irqhandler(per_cpu(xen_irq_work, cpu).irq, NULL); in xen_smp_intr_free_pv()
102 per_cpu(xen_irq_work, cpu).irq = -1; in xen_smp_intr_free_pv()
103 kfree(per_cpu(xen_irq_work, cpu).name); in xen_smp_intr_free_pv()
104 per_cpu(xen_irq_work, cpu).name = NULL; in xen_smp_intr_free_pv()
107 if (per_cpu(xen_pmu_irq, cpu).irq >= 0) { in xen_smp_intr_free_pv()
108 unbind_from_irqhandler(per_cpu(xen_pmu_irq, cpu).irq, NULL); in xen_smp_intr_free_pv()
109 per_cpu(xen_pmu_irq, cpu).irq = -1; in xen_smp_intr_free_pv()
110 kfree(per_cpu(xen_pmu_irq, cpu).name); in xen_smp_intr_free_pv()
111 per_cpu(xen_pmu_irq, cpu).name = NULL; in xen_smp_intr_free_pv()
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| H A D | spinlock.c | 25 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()
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| H A D | enlighten.c | 195 per_cpu(xen_vcpu, cpu) = in xen_vcpu_info_reset()
199 per_cpu(xen_vcpu, cpu) = NULL; in xen_vcpu_info_reset()
223 if (per_cpu(xen_vcpu, cpu) == &per_cpu(xen_vcpu_info, cpu)) in xen_vcpu_setup()
228 vcpup = &per_cpu(xen_vcpu_info, cpu); in xen_vcpu_setup()
254 per_cpu(xen_vcpu, cpu) = vcpup; in xen_vcpu_setup()
261 return ((per_cpu(xen_vcpu, cpu) == NULL) ? -ENODEV : 0); in xen_vcpu_setup()
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| /linux-5.15/kernel/ |
| H A D | smpboot.c | 32 struct task_struct *tsk = per_cpu(idle_threads, cpu); in idle_thread_get()
41 per_cpu(idle_threads, smp_processor_id()) = current; in idle_thread_set_boot_cpu()
52 struct task_struct *tsk = per_cpu(idle_threads, cpu); in idle_init()
59 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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| H A D | softirq.c | 897 per_cpu(tasklet_vec, cpu).tail = in softirq_init()
898 &per_cpu(tasklet_vec, cpu).head; in softirq_init()
899 per_cpu(tasklet_hi_vec, cpu).tail = in softirq_init()
900 &per_cpu(tasklet_hi_vec, cpu).head; in softirq_init()
935 if (&per_cpu(tasklet_vec, cpu).head != per_cpu(tasklet_vec, cpu).tail) { in takeover_tasklets()
936 *__this_cpu_read(tasklet_vec.tail) = per_cpu(tasklet_vec, cpu).head; in takeover_tasklets()
937 __this_cpu_write(tasklet_vec.tail, per_cpu(tasklet_vec, cpu).tail); in takeover_tasklets()
938 per_cpu(tasklet_vec, cpu).head = NULL; in takeover_tasklets()
939 per_cpu(tasklet_vec, cpu).tail = &per_cpu(tasklet_vec, cpu).head; in takeover_tasklets()
943 if (&per_cpu(tasklet_hi_vec, cpu).head != per_cpu(tasklet_hi_vec, cpu).tail) { in takeover_tasklets()
[all …]
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| H A D | profile.c | 245 per_cpu(cpu_profile_flip, cpu) = !per_cpu(cpu_profile_flip, cpu); in __profile_flip_buffers()
253 j = per_cpu(cpu_profile_flip, get_cpu()); in profile_flip_buffers()
257 struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[j]; in profile_flip_buffers()
276 i = per_cpu(cpu_profile_flip, get_cpu()); in profile_discard_flip_buffers()
280 struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[i]; in profile_discard_flip_buffers()
296 hits = per_cpu(cpu_profile_hits, cpu)[per_cpu(cpu_profile_flip, cpu)]; in do_profile_hits()
344 if (per_cpu(cpu_profile_hits, cpu)[i]) { in profile_dead_cpu()
345 page = virt_to_page(per_cpu(cpu_profile_hits, cpu)[i]); in profile_dead_cpu()
346 per_cpu(cpu_profile_hits, cpu)[i] = NULL; in profile_dead_cpu()
358 per_cpu(cpu_profile_flip, cpu) = 0; in profile_prepare_cpu()
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| /linux-5.15/drivers/cpufreq/ |
| H A D | speedstep-centrino.c | 261 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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| A D | vexpress-spc-cpufreq.c | 78 cpu_freq = per_cpu(cpu_last_req_freq, j); in find_cluster_maxfreq()
80 if (cluster == per_cpu(physical_cluster, j) && in find_cluster_maxfreq()
90 u32 cur_cluster = per_cpu(physical_cluster, cpu); in clk_get_cpu_rate()
103 return per_cpu(cpu_last_req_freq, cpu); in ve_spc_cpufreq_get_rate()
118 prev_rate = per_cpu(cpu_last_req_freq, cpu); in ve_spc_cpufreq_set_rate()
119 per_cpu(cpu_last_req_freq, cpu) = rate; in ve_spc_cpufreq_set_rate()
120 per_cpu(physical_cluster, cpu) = new_cluster; in ve_spc_cpufreq_set_rate()
144 per_cpu(cpu_last_req_freq, cpu) = prev_rate; in ve_spc_cpufreq_set_rate()
145 per_cpu(physical_cluster, cpu) = old_cluster; in ve_spc_cpufreq_set_rate()
185 new_cluster = actual_cluster = per_cpu(physical_cluster, cpu); in ve_spc_cpufreq_set_target()
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| /linux-5.15/drivers/perf/ |
| A D | arm_pmu_acpi.c | 161 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()
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| /linux-5.15/arch/x86/kernel/apic/ |
| H A D | x2apic_cluster.c | 30 u32 dest = per_cpu(x86_cpu_to_logical_apicid, cpu); in x2apic_send_IPI()
57 struct cluster_mask *cmsk = per_cpu(cluster_masks, cpu); in __x2apic_send_IPI_mask()
61 dest |= per_cpu(x86_cpu_to_logical_apicid, clustercpu); in __x2apic_send_IPI_mask()
97 return per_cpu(x86_cpu_to_logical_apicid, cpu); in x2apic_calc_apicid()
113 cmsk = per_cpu(cluster_masks, cpu); in init_x2apic_ldr()
128 if (per_cpu(cluster_masks, cpu)) in alloc_clustermask()
152 if (!zalloc_cpumask_var(&per_cpu(ipi_mask, cpu), GFP_KERNEL)) in x2apic_prepare_cpu()
159 struct cluster_mask *cmsk = per_cpu(cluster_masks, dead_cpu); in x2apic_dead_cpu()
163 free_cpumask_var(per_cpu(ipi_mask, dead_cpu)); in x2apic_dead_cpu()
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| /linux-5.15/arch/arm/mm/ |
| H A D | context.c | 67 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()
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| A D | proc-v7-bugs.c | 44 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()
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| /linux-5.15/arch/powerpc/kernel/ |
| H A D | irq.c | 590 seq_printf(p, "%10u ", per_cpu(irq_stat, j).timer_irqs_event); in arch_show_interrupts()
595 seq_printf(p, "%10u ", per_cpu(irq_stat, j).broadcast_irqs_event); in arch_show_interrupts()
600 seq_printf(p, "%10u ", per_cpu(irq_stat, j).timer_irqs_others); in arch_show_interrupts()
605 seq_printf(p, "%10u ", per_cpu(irq_stat, j).spurious_irqs); in arch_show_interrupts()
610 seq_printf(p, "%10u ", per_cpu(irq_stat, j).pmu_irqs); in arch_show_interrupts()
615 seq_printf(p, "%10u ", per_cpu(irq_stat, j).mce_exceptions); in arch_show_interrupts()
629 seq_printf(p, "%10u ", per_cpu(irq_stat, j).sreset_irqs); in arch_show_interrupts()
635 seq_printf(p, "%10u ", per_cpu(irq_stat, j).soft_nmi_irqs); in arch_show_interrupts()
643 seq_printf(p, "%10u ", per_cpu(irq_stat, j).doorbell_irqs); in arch_show_interrupts()
656 u64 sum = per_cpu(irq_stat, cpu).timer_irqs_event; in arch_irq_stat_cpu()
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| A D | watchdog.c | 122 cpu, tb, per_cpu(wd_timer_tb, cpu), in wd_lockup_ipi()
123 tb_to_ns(tb - per_cpu(wd_timer_tb, cpu)) / 1000000); in wd_lockup_ipi()
240 per_cpu(wd_timer_tb, cpu) = tb; in watchdog_timer_interrupt()
263 if (tb - per_cpu(wd_timer_tb, cpu) >= wd_panic_timeout_tb) { in DEFINE_INTERRUPT_HANDLER_NMI()
274 cpu, tb, per_cpu(wd_timer_tb, cpu), in DEFINE_INTERRUPT_HANDLER_NMI()
275 tb_to_ns(tb - per_cpu(wd_timer_tb, cpu)) / 1000000); in DEFINE_INTERRUPT_HANDLER_NMI()
317 if (tb - per_cpu(wd_timer_tb, cpu) >= ticks) { in arch_touch_nmi_watchdog()
318 per_cpu(wd_timer_tb, cpu) = tb; in arch_touch_nmi_watchdog()
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| /linux-5.15/arch/ia64/mm/ |
| H A D | tlb.c | 101 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-5.15/arch/x86/kvm/vmx/ |
| A D | posted_intr.c | 118 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()
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| /linux-5.15/arch/mips/kernel/ |
| A D | mips-cpc.c | 75 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()
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| /linux-5.15/arch/parisc/kernel/ |
| H A D | irq.c | 77 per_cpu(local_ack_eiem, cpu) &= ~mask; in cpu_ack_irq()
80 set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu)); in cpu_ack_irq()
92 per_cpu(local_ack_eiem, cpu) |= mask; in cpu_eoi_irq()
95 set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu)); in cpu_eoi_irq()
147 #define irq_stats(x) (&per_cpu(irq_stat, x))
339 return per_cpu(cpu_data, cpu).txn_addr; in txn_affinity_addr()
351 (!per_cpu(cpu_data, next_cpu).txn_addr || in txn_alloc_addr()
425 stack_start = (unsigned long) &per_cpu(irq_stack_union, cpu).stack; in stack_overflow_check()
428 last_usage = &per_cpu(irq_stat.irq_stack_usage, cpu); in stack_overflow_check()
444 last_usage = &per_cpu(irq_stat.kernel_stack_usage, cpu); in stack_overflow_check()
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| H A D | smp.c | 120 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()
322 const struct cpuinfo_parisc *p = &per_cpu(cpu_data, cpuid); in smp_boot_one_cpu()
380 int bootstrap_processor = per_cpu(cpu_data, 0).cpuid; in smp_prepare_boot_cpu()
400 spin_lock_init(&per_cpu(ipi_lock, cpu)); in smp_prepare_cpus()
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| /linux-5.15/arch/riscv/mm/ |
| A D | context.c | 52 if (per_cpu(reserved_context, cpu) == cntx) { in check_update_reserved_context()
54 per_cpu(reserved_context, cpu) = newcntx; in check_update_reserved_context()
74 cntx = atomic_long_xchg_relaxed(&per_cpu(active_context, i), 0); in __flush_context()
82 cntx = per_cpu(reserved_context, i); in __flush_context()
85 per_cpu(reserved_context, i) = cntx; in __flush_context()
169 old_active_cntx = atomic_long_read(&per_cpu(active_context, cpu)); in set_mm_asid()
172 atomic_long_cmpxchg_relaxed(&per_cpu(active_context, cpu), in set_mm_asid()
188 atomic_long_set(&per_cpu(active_context, cpu), cntx); in set_mm_asid()
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| /linux-5.15/arch/x86/kernel/ |
| H A D | setup_percpu.c | 224 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()
235 per_cpu(x86_cpu_to_apicid, cpu) = in setup_per_cpu_areas()
237 per_cpu(x86_bios_cpu_apicid, cpu) = in setup_per_cpu_areas()
239 per_cpu(x86_cpu_to_acpiid, cpu) = in setup_per_cpu_areas()
243 per_cpu(x86_cpu_to_logical_apicid, cpu) = in setup_per_cpu_areas()
247 per_cpu(x86_cpu_to_node_map, cpu) = in setup_per_cpu_areas()
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| /linux-5.15/arch/arm64/kernel/ |
| A D | irq.c | 46 per_cpu(irq_shadow_call_stack_ptr, cpu) = in init_irq_scs()
58 per_cpu(irq_stack_ptr, cpu) = p; in init_irq_stacks()
70 per_cpu(irq_stack_ptr, cpu) = per_cpu(irq_stack, cpu); in init_irq_stacks()
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| /linux-5.15/drivers/xen/events/ |
| A D | events_2l.c | 52 clear_bit(evtchn, BM(per_cpu(cpu_evtchn_mask, cpu))); in evtchn_2l_remove()
58 clear_bit(evtchn, BM(per_cpu(cpu_evtchn_mask, old_cpu))); in evtchn_2l_bind_to_cpu()
59 set_bit(evtchn, BM(per_cpu(cpu_evtchn_mask, cpu))); in evtchn_2l_bind_to_cpu()
152 per_cpu(cpu_evtchn_mask, cpu)[idx] & in active_evtchns()
268 xen_ulong_t *cpu_evtchn = per_cpu(cpu_evtchn_mask, cpu); in xen_debug_interrupt()
280 v = per_cpu(xen_vcpu, i); in xen_debug_interrupt()
289 v = per_cpu(xen_vcpu, cpu); in xen_debug_interrupt()
353 memset(per_cpu(cpu_evtchn_mask, i), 0, sizeof(xen_ulong_t) * in evtchn_2l_resume()
359 memset(per_cpu(cpu_evtchn_mask, cpu), 0, sizeof(xen_ulong_t) * in evtchn_2l_percpu_deinit()
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| /linux-5.15/arch/powerpc/include/asm/ |
| H A D | smp.h | 126 return per_cpu(cpu_sibling_map, cpu); in cpu_sibling_mask()
131 return per_cpu(cpu_core_map, cpu); in cpu_core_mask()
136 return per_cpu(cpu_l2_cache_map, cpu); in cpu_l2_cache_mask()
141 return per_cpu(cpu_smallcore_map, cpu); in cpu_smallcore_mask()
155 return per_cpu(cpu_smallcore_map, cpu); in cpu_smt_mask()
157 return per_cpu(cpu_sibling_map, cpu); in cpu_smt_mask()
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