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Searched refs:pcpu (Results 1 – 25 of 45) sorted by relevance

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/linux/drivers/xen/
H A Dpcpu.c60 struct pcpu { struct
103 struct pcpu *cpu = container_of(dev, struct pcpu, dev); in online_show()
112 struct pcpu *pcpu = container_of(dev, struct pcpu, dev); in online_store() local
124 ret = xen_pcpu_down(pcpu->cpu_id); in online_store()
127 ret = xen_pcpu_up(pcpu->cpu_id); in online_store()
172 struct pcpu *pcpu) in pcpu_online_status() argument
175 !xen_pcpu_online(pcpu->flags)) { in pcpu_online_status()
177 pcpu->flags |= XEN_PCPU_FLAGS_ONLINE; in pcpu_online_status()
178 kobject_uevent(&pcpu->dev.kobj, KOBJ_ONLINE); in pcpu_online_status()
180 xen_pcpu_online(pcpu->flags)) { in pcpu_online_status()
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/linux/arch/arm/common/
H A Dmcpm_platsmp.c20 unsigned int *pcpu, unsigned int *pcluster) in cpu_to_pcpu() argument
25 *pcpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); in cpu_to_pcpu()
31 unsigned int pcpu, pcluster, ret; in mcpm_boot_secondary() local
34 cpu_to_pcpu(cpu, &pcpu, &pcluster); in mcpm_boot_secondary()
37 __func__, cpu, pcpu, pcluster); in mcpm_boot_secondary()
39 mcpm_set_entry_vector(pcpu, pcluster, NULL); in mcpm_boot_secondary()
40 ret = mcpm_cpu_power_up(pcpu, pcluster); in mcpm_boot_secondary()
43 mcpm_set_entry_vector(pcpu, pcluster, secondary_startup); in mcpm_boot_secondary()
58 unsigned int pcpu, pcluster; in mcpm_cpu_kill() local
60 cpu_to_pcpu(cpu, &pcpu, &pcluster); in mcpm_cpu_kill()
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/linux/arch/s390/kernel/
H A Dsmp.c78 DEFINE_PER_CPU(struct pcpu, pcpu_devices);
85 static struct pcpu *ipl_pcpu;
128 static int pcpu_sigp_retry(struct pcpu *pcpu, u8 order, u32 parm) in pcpu_sigp_retry() argument
133 cc = __pcpu_sigp(pcpu->address, order, parm, NULL); in pcpu_sigp_retry()
142 static inline int pcpu_stopped(struct pcpu *pcpu) in pcpu_stopped() argument
146 if (__pcpu_sigp(pcpu->address, SIGP_SENSE, in pcpu_stopped()
152 static inline int pcpu_running(struct pcpu *pcpu) in pcpu_running() argument
154 if (__pcpu_sigp(pcpu->address, SIGP_SENSE_RUNNING, in pcpu_running()
164 static struct pcpu *pcpu_find_address(const struct cpumask *mask, u16 address) in pcpu_find_address()
174 static void pcpu_ec_call(struct pcpu *pcpu, int ec_bit) in pcpu_ec_call() argument
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/linux/arch/powerpc/platforms/pseries/
H A Dsmp.c55 int smp_query_cpu_stopped(unsigned int pcpu) in smp_query_cpu_stopped() argument
66 status = rtas_call(qcss_tok, 1, 2, &cpu_status, pcpu); in smp_query_cpu_stopped()
92 unsigned int pcpu; in smp_startup_cpu() local
99 pcpu = get_hard_smp_processor_id(lcpu); in smp_startup_cpu()
102 if (smp_query_cpu_stopped(pcpu) == QCSS_NOT_STOPPED){ in smp_startup_cpu()
115 status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, pcpu); in smp_startup_cpu()
H A Dhotplug-cpu.c121 unsigned int pcpu = get_hard_smp_processor_id(cpu); in pseries_cpu_die() local
125 cpu_status = smp_query_cpu_stopped(pcpu); in pseries_cpu_die()
132 cpu, pcpu); in pseries_cpu_die()
141 cpu, pcpu); in pseries_cpu_die()
/linux/kernel/sched/ext/
H A Dsub.c252 static u64 scx_rescue_decay_avg(struct scx_sched_pcpu *pcpu) in scx_rescue_decay_avg() argument
255 u64 n = div_u64(get_jiffies_64() - pcpu->rescue_avg_at, halflife); in scx_rescue_decay_avg()
258 pcpu->rescue_avg = n < 64 ? pcpu->rescue_avg >> n : 0; in scx_rescue_decay_avg()
259 pcpu->rescue_avg_at += n * halflife; in scx_rescue_decay_avg()
261 return pcpu->rescue_avg; in scx_rescue_decay_avg()
275 struct scx_sched_pcpu *pcpu; in scx_rescue_charge() local
288 pcpu = per_cpu_ptr(scx_task_sched(rq->curr)->pcpu, cpu_of(rq)); in scx_rescue_charge()
289 pcpu->rescue_avg = scx_rescue_decay_avg(pcpu) + delta_exec; in scx_rescue_charge()
500 u64 avg = scx_rescue_decay_avg(per_cpu_ptr(pos->pcpu, cpu)); in scx_rescue_check_overload()
925 struct scx_sched_pcpu *pcpu = per_cpu_ptr(sch->pcpu, cpu); in queue_sync_ecaps() local
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H A Dinlines.h33 struct scx_dsp_ctx *dspc = &this_cpu_ptr(sch->pcpu)->dsp_ctx; in scx_dispatch_sched()
63 struct scx_sched_pcpu *pcpu = per_cpu_ptr(sch->pcpu, cpu); in scx_dispatch_sched() local
65 if (!(pcpu->bypass_host_seq++ % SCX_BYPASS_HOST_NTH) && in scx_dispatch_sched()
H A Dext.c1117 struct scx_sched_pcpu *sch_pcpu = per_cpu_ptr(sch->pcpu, cpu_of(rq)); in schedule_dsq_reenq()
1138 struct scx_dsq_pcpu *dsq_pcpu = per_cpu_ptr(dsq->pcpu, cpu_of(rq)); in schedule_dsq_reenq()
2906 struct scx_dsp_ctx *dspc = &this_cpu_ptr(sch->pcpu)->dsp_ctx; in scx_flush_dispatch_buf()
5122 dsq->pcpu = alloc_percpu(struct scx_dsq_pcpu); in scx_init_dsq()
5123 if (!dsq->pcpu) in scx_init_dsq()
5127 struct scx_dsq_pcpu *pcpu = per_cpu_ptr(dsq->pcpu, cpu); in scx_init_dsq() local
5129 pcpu->dsq = dsq; in scx_init_dsq()
5130 INIT_LIST_HEAD(&pcpu->deferred_reenq_user.node); in scx_init_dsq()
5141 struct scx_dsq_pcpu *pcpu = per_cpu_ptr(dsq->pcpu, cpu); in exit_dsq() local
5142 struct scx_deferred_reenq_user *dru = &pcpu->deferred_reenq_user; in exit_dsq()
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H A Dsub.h35 void scx_discard_ecaps_to_sync(s32 cpu, struct scx_sched_pcpu *pcpu);
92 static inline void scx_discard_ecaps_to_sync(s32 cpu, struct scx_sched_pcpu *pcpu) {} in scx_discard_ecaps_to_sync() argument
143 ecaps = READ_ONCE(per_cpu_ptr(sch->pcpu, cpu)->ecaps); in scx_missing_caps()
/linux/arch/alpha/kernel/
H A Derr_common.c242 cdl_process_console_data_log(int cpu, struct percpu_struct *pcpu) in cdl_process_console_data_log() argument
245 (IDENT_ADDR | pcpu->console_data_log_pa); in cdl_process_console_data_log()
256 pcpu->console_data_log_pa = 0; in cdl_process_console_data_log()
266 struct percpu_struct *pcpu; in cdl_check_console_data_log() local
270 pcpu = (struct percpu_struct *) in cdl_check_console_data_log()
273 if (pcpu->console_data_log_pa) in cdl_check_console_data_log()
274 cdl_process_console_data_log(cpu, pcpu); in cdl_check_console_data_log()
/linux/arch/s390/include/asm/
H A Dprocessor.h45 struct pcpu { struct
54 DECLARE_PER_CPU(struct pcpu, pcpu_devices); argument
58 static __always_inline struct pcpu *this_pcpu(void) in this_pcpu()
60 return (struct pcpu *)(get_lowcore()->pcpu); in this_pcpu()
H A Dsmp.h63 u16 pcpu = stap(); in smp_stop_cpu() local
66 __pcpu_sigp(pcpu, SIGP_STOP, 0, NULL); in smp_stop_cpu()
/linux/tools/testing/selftests/kvm/
H A Darch_timer.c83 u32 pcpu; in test_get_pcpu() local
92 pcpu = rand() % nproc_conf; in test_get_pcpu()
93 } while (!CPU_ISSET(pcpu, &online_cpuset)); in test_get_pcpu()
95 return pcpu; in test_get_pcpu()
/linux/arch/arm64/kernel/
H A Dacpi.c443 int *pcpu) in acpi_map_cpu() argument
446 if (*pcpu < 0) { in acpi_map_cpu()
448 return *pcpu; in acpi_map_cpu()
451 set_cpu_present(*pcpu, true); in acpi_map_cpu()
/linux/arch/powerpc/kvm/
H A Dbook3s_hv_builtin.c241 int cpu = vc->pcpu; in kvmhv_interrupt_vcore()
620 void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu) in kvmppc_check_need_tlb_flush() argument
622 if (cpumask_test_cpu(pcpu, &kvm->arch.need_tlb_flush)) { in kvmppc_check_need_tlb_flush()
626 cpumask_clear_cpu(pcpu, &kvm->arch.need_tlb_flush); in kvmppc_check_need_tlb_flush()
H A Dbook3s_hv_rm_xics.c718 int pcpu = raw_smp_processor_id(); in ics_rm_eoi() local
720 pcpu = cpu_first_thread_sibling(pcpu); in ics_rm_eoi()
722 if (state->intr_cpu != pcpu) { in ics_rm_eoi()
724 xics_opal_set_server(state->host_irq, pcpu); in ics_rm_eoi()
H A Dbook3s_hv.c811 unsigned int pcpu, u64 now, in __kvmppc_create_dtl_entry() argument
823 dt->processor_id = cpu_to_be16(pcpu + vcpu->arch.ptid); in __kvmppc_create_dtl_entry()
868 __kvmppc_create_dtl_entry(vcpu, vpa, vc->pcpu, now + kvmppc_get_tb_offset(vcpu), stolen); in kvmppc_update_vpa_dispatch()
891 __kvmppc_create_dtl_entry(vcpu, vpa, vc->pcpu, now, stolen_delta); in kvmppc_update_vpa_dispatch_p9()
1521 int thr, cpu, pcpu, nthreads; in kvmppc_read_dpdes() local
1537 pcpu = READ_ONCE(v->cpu); in kvmppc_read_dpdes()
1538 if (pcpu >= 0) in kvmppc_read_dpdes()
1539 smp_call_function_single(pcpu, do_nothing, NULL, 1); in kvmppc_read_dpdes()
3308 static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu) in do_migrate_away_vcpu()
3329 * a vcpu moves from one pcpu t in kvmppc_prepare_radix_vcpu()
3310 kvmppc_prepare_radix_vcpu(struct kvm_vcpu * vcpu,int pcpu) kvmppc_prepare_radix_vcpu() argument
3806 int pcpu, thr; kvmppc_run_core() local
4897 int trap, r, pcpu; kvmhv_run_single_vcpu() local
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H A Dbook3s_hv_p9_entry.c453 static void check_need_tlb_flush(struct kvm *kvm, int pcpu, in check_need_tlb_flush() argument
465 if (likely(!cpumask_test_cpu(pcpu, need_tlb_flush))) in check_need_tlb_flush()
477 for (i = cpu_first_tlb_thread_sibling(pcpu); in check_need_tlb_flush()
478 i <= cpu_last_tlb_thread_sibling(pcpu); in check_need_tlb_flush()
491 cpumask_clear_cpu(pcpu, need_tlb_flush); in check_need_tlb_flush()
703 check_need_tlb_flush(kvm, vc->pcpu, nested); in kvmhv_vcpu_entry_p9()
/linux/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_ethtool.c446 struct stmmac_pcpu_stats *pcpu; in stmmac_get_rx_normal_irq_n() local
450 pcpu = per_cpu_ptr(priv->xstats.pcpu_stats, cpu); in stmmac_get_rx_normal_irq_n()
452 start = u64_stats_fetch_begin(&pcpu->syncp); in stmmac_get_rx_normal_irq_n()
453 irq_n = u64_stats_read(&pcpu->rx_normal_irq_n[q]); in stmmac_get_rx_normal_irq_n()
454 } while (u64_stats_fetch_retry(&pcpu->syncp, start)); in stmmac_get_rx_normal_irq_n()
467 struct stmmac_pcpu_stats *pcpu; in stmmac_get_tx_normal_irq_n() local
471 pcpu = per_cpu_ptr(priv->xstats.pcpu_stats, cpu); in stmmac_get_tx_normal_irq_n()
473 start = u64_stats_fetch_begin(&pcpu->syncp); in stmmac_get_tx_normal_irq_n()
474 irq_n = u64_stats_read(&pcpu->tx_normal_irq_n[q]); in stmmac_get_tx_normal_irq_n()
475 } while (u64_stats_fetch_retry(&pcpu->syncp, start)); in stmmac_get_tx_normal_irq_n()
/linux/include/linux/
H A Dnotifier.h107 #define SRCU_NOTIFIER_INIT(name, pcpu) \ argument
112 .srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu, 0), \
H A Drseq_types.h182 struct mm_cid_pcpu __percpu *pcpu; member
/linux/kernel/sched/
H A Dpsi.c176 .pcpu = &system_group_pcpu,
275 struct psi_group_cpu *groupc = per_cpu_ptr(group->pcpu, cpu); in get_recent_times()
805 groupc = per_cpu_ptr(group->pcpu, cpu); in psi_group_change()
944 struct psi_group_cpu *groupc = per_cpu_ptr(group->pcpu, cpu); in psi_task_switch()
1037 groupc = per_cpu_ptr(group->pcpu, cpu); in psi_account_irqtime()
1121 cgroup->psi->pcpu = alloc_percpu(struct psi_group_cpu); in psi_cgroup_alloc()
1122 if (!cgroup->psi->pcpu) { in psi_cgroup_alloc()
1143 free_percpu(cgroup->psi->pcpu); in psi_cgroup_free()
/linux/include/xen/interface/
H A Dsched.h141 int32_t pcpu; member
/linux/tools/perf/util/
H A Dbpf_off_cpu.c71 struct perf_cpu pcpu; in off_cpu_start()
93 perf_cpu_map__for_each_cpu(pcpu, i, evsel->core.cpus) { in off_cpu_start()
95 int cpu_nr = pcpu.cpu; in off_cpu_start()
69 struct perf_cpu pcpu; off_cpu_start() local
/linux/net/core/
H A Dpage_pool.c102 const struct page_pool_recycle_stats *pcpu = in page_pool_get_stats() local
105 stats->recycle_stats.cached += pcpu->cached; in page_pool_get_stats()
106 stats->recycle_stats.cache_full += pcpu->cache_full; in page_pool_get_stats()
107 stats->recycle_stats.ring += pcpu->ring; in page_pool_get_stats()
108 stats->recycle_stats.ring_full += pcpu->ring_full; in page_pool_get_stats()
109 stats->recycle_stats.released_refcnt += pcpu->released_refcnt; in page_pool_get_stats()

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