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Searched refs:pcpu (Results 1 – 25 of 58) sorted by relevance

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/linux-6.15/drivers/xen/
H A Dpcpu.c112 struct pcpu *pcpu = container_of(dev, struct pcpu, dev); in online_store() local
172 struct pcpu *pcpu) in pcpu_online_status() argument
189 struct pcpu *pcpu; in get_pcpu() local
201 struct pcpu *pcpu = container_of(dev, struct pcpu, dev); in pcpu_release() local
211 if (!pcpu) in unregister_and_remove_pcpu()
219 static int register_pcpu(struct pcpu *pcpu) in register_pcpu() argument
244 struct pcpu *pcpu; in create_and_register_pcpu() local
250 pcpu = kzalloc(sizeof(struct pcpu), GFP_KERNEL); in create_and_register_pcpu()
277 struct pcpu *pcpu = NULL; in sync_pcpu() local
323 struct pcpu *pcpu, *tmp; in xen_sync_pcpus() local
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/linux-6.15/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()
58 unsigned int pcpu, pcluster; in mcpm_cpu_kill() local
60 cpu_to_pcpu(cpu, &pcpu, &pcluster); in mcpm_cpu_kill()
73 unsigned int mpidr, pcpu, pcluster; in mcpm_cpu_die() local
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/linux-6.15/arch/s390/kernel/
H A Dsmp.c144 static inline int pcpu_stopped(struct pcpu *pcpu) in pcpu_stopped() argument
154 static inline int pcpu_running(struct pcpu *pcpu) in pcpu_running() argument
176 static void pcpu_ec_call(struct pcpu *pcpu, int ec_bit) in pcpu_ec_call() argument
187 static int pcpu_alloc_lowcore(struct pcpu *pcpu, int cpu) in pcpu_alloc_lowcore() argument
254 lc->pcpu = (unsigned long)pcpu; in pcpu_prepare_secondary()
311 static void pcpu_delegate(struct pcpu *pcpu, int cpu, in pcpu_delegate() argument
462 struct pcpu *pcpu; in smp_send_stop() local
549 struct pcpu *pcpu; in smp_store_status() local
712 struct pcpu *pcpu; in smp_add_core() local
919 struct pcpu *pcpu; in __cpu_die() local
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/linux-6.15/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-6.15/arch/x86/events/amd/
H A Dibs.c470 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_start() local
504 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_stop() local
557 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_add() local
564 pcpu->event = event; in perf_ibs_add()
575 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_del() local
582 pcpu->event = NULL; in perf_ibs_del()
1227 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_handle_irq() local
1421 if (!pcpu) in perf_ibs_pmu_init()
1424 perf_ibs->pcpu = pcpu; in perf_ibs_pmu_init()
1428 perf_ibs->pcpu = NULL; in perf_ibs_pmu_init()
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/linux-6.15/kernel/
H A Dpadata.c70 target_cpu = cpumask_first(pd->cpumask.pcpu); in padata_index_to_cpu()
597 for_each_cpu(cpu, pd->cpumask.pcpu) { in padata_init_reorder_list()
628 cpumask_and(pd->cpumask.pcpu, pinst->cpumask.pcpu, cpu_online_mask); in padata_alloc_pd()
636 pd->cpu = cpumask_first(pd->cpumask.pcpu); in padata_alloc_pd()
642 free_cpumask_var(pd->cpumask.pcpu); in padata_alloc_pd()
655 free_cpumask_var(pd->cpumask.pcpu); in padata_free_pd()
782 parallel_mask = pinst->cpumask.pcpu; in padata_set_cpumask()
880 free_cpumask_var(pinst->cpumask.pcpu); in __padata_free()
915 cpumask = pinst->cpumask.pcpu; in show_cpumask()
1042 free_cpumask_var(pinst->cpumask.pcpu); in padata_alloc()
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/linux-6.15/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-6.15/arch/powerpc/platforms/powernv/
H A Dsmp.c67 unsigned int pcpu; in pnv_smp_kick_cpu() local
76 pcpu = get_hard_smp_processor_id(nr); in pnv_smp_kick_cpu()
90 rc = opal_query_cpu_status(pcpu, &status); in pnv_smp_kick_cpu()
107 pr_devel("OPAL: Starting CPU %d (HW 0x%x)...\n", nr, pcpu); in pnv_smp_kick_cpu()
108 rc = opal_start_cpu(pcpu, start_here); in pnv_smp_kick_cpu()
121 " (status %d)...\n", nr, pcpu, status); in pnv_smp_kick_cpu()
/linux-6.15/lib/
H A Dtest_vmalloc.c292 void __percpu **pcpu; in pcpu_alloc_test() local
296 pcpu = vmalloc(sizeof(void __percpu *) * 35000); in pcpu_alloc_test()
297 if (!pcpu) in pcpu_alloc_test()
308 pcpu[i] = __alloc_percpu(size, align); in pcpu_alloc_test()
309 if (!pcpu[i]) in pcpu_alloc_test()
314 free_percpu(pcpu[i]); in pcpu_alloc_test()
316 vfree(pcpu); in pcpu_alloc_test()
/linux-6.15/tools/testing/selftests/kvm/
H A Darch_timer.c83 uint32_t 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-6.15/arch/s390/include/asm/
H A Dprocessor.h45 struct pcpu { struct
55 DECLARE_PER_CPU(struct pcpu, pcpu_devices); argument
59 static __always_inline struct pcpu *this_pcpu(void) in this_pcpu()
61 return (struct pcpu *)(get_lowcore()->pcpu); in this_pcpu()
H A Dsmp.h65 u16 pcpu = stap(); in smp_stop_cpu() local
68 __pcpu_sigp(pcpu, SIGP_STOP, 0, NULL); in smp_stop_cpu()
/linux-6.15/arch/arm64/kernel/
H A Dacpi.c445 int *pcpu) in acpi_map_cpu() argument
448 if (*pcpu < 0) { in acpi_map_cpu()
450 return *pcpu; in acpi_map_cpu()
/linux-6.15/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.c1520 pcpu = READ_ONCE(v->cpu); in kvmppc_read_dpdes()
1521 if (pcpu >= 0) in kvmppc_read_dpdes()
3318 if (prev_cpu != pcpu) { in kvmppc_prepare_radix_vcpu()
3339 cpu = vc->pcpu; in kvmppc_start_thread()
3346 vcpu->cpu = vc->pcpu; in kvmppc_start_thread()
3789 int pcpu, thr; in kvmppc_run_core() local
3841 pcpu = smp_processor_id(); in kvmppc_run_core()
3959 pvc->pcpu = pcpu + thr; in kvmppc_run_core()
4873 int trap, r, pcpu; in kvmhv_run_single_vcpu() local
4923 vcpu->cpu = pcpu; in kvmhv_run_single_vcpu()
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/linux-6.15/drivers/crypto/caam/
H A Dqi.c443 int *pcpu = &get_cpu_var(last_cpu); in caam_drv_ctx_init() local
445 *pcpu = cpumask_next(*pcpu, cpus); in caam_drv_ctx_init()
446 if (*pcpu >= nr_cpu_ids) in caam_drv_ctx_init()
447 *pcpu = cpumask_first(cpus); in caam_drv_ctx_init()
448 *cpu = *pcpu; in caam_drv_ctx_init()
/linux-6.15/include/linux/
H A Dnotifier.h107 #define SRCU_NOTIFIER_INIT(name, pcpu) \ argument
112 .srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu), \
H A Dcpufreq.h1152 static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name, in of_perf_domain_get_sharing_cpumask() argument
1159 ret = parse_perf_domain(pcpu, list_name, cell_name, pargs); in of_perf_domain_get_sharing_cpumask()
1163 cpumask_set_cpu(pcpu, cpumask); in of_perf_domain_get_sharing_cpumask()
1166 if (cpu == pcpu) in of_perf_domain_get_sharing_cpumask()
1199 static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name, in of_perf_domain_get_sharing_cpumask() argument
/linux-6.15/kernel/sched/
H A Dpsi.c172 .pcpu = &system_group_pcpu,
185 seqcount_init(&per_cpu_ptr(group->pcpu, cpu)->seq); in group_init()
253 struct psi_group_cpu *groupc = per_cpu_ptr(group->pcpu, cpu); in get_recent_times()
781 groupc = per_cpu_ptr(group->pcpu, cpu); in psi_group_change()
931 if (per_cpu_ptr(group->pcpu, cpu)->state_mask & in psi_task_switch()
1024 groupc = per_cpu_ptr(group->pcpu, cpu); in psi_account_irqtime()
1112 cgroup->psi->pcpu = alloc_percpu(struct psi_group_cpu); in psi_cgroup_alloc()
1113 if (!cgroup->psi->pcpu) { in psi_cgroup_alloc()
1128 free_percpu(cgroup->psi->pcpu); in psi_cgroup_free()
/linux-6.15/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_ethtool.c553 struct stmmac_pcpu_stats *pcpu; in stmmac_get_rx_normal_irq_n() local
557 pcpu = per_cpu_ptr(priv->xstats.pcpu_stats, cpu); in stmmac_get_rx_normal_irq_n()
559 start = u64_stats_fetch_begin(&pcpu->syncp); in stmmac_get_rx_normal_irq_n()
560 irq_n = u64_stats_read(&pcpu->rx_normal_irq_n[q]); in stmmac_get_rx_normal_irq_n()
561 } while (u64_stats_fetch_retry(&pcpu->syncp, start)); in stmmac_get_rx_normal_irq_n()
574 struct stmmac_pcpu_stats *pcpu; in stmmac_get_tx_normal_irq_n() local
578 pcpu = per_cpu_ptr(priv->xstats.pcpu_stats, cpu); in stmmac_get_tx_normal_irq_n()
580 start = u64_stats_fetch_begin(&pcpu->syncp); in stmmac_get_tx_normal_irq_n()
581 irq_n = u64_stats_read(&pcpu->tx_normal_irq_n[q]); in stmmac_get_tx_normal_irq_n()
582 } while (u64_stats_fetch_retry(&pcpu->syncp, start)); in stmmac_get_tx_normal_irq_n()
/linux-6.15/include/xen/interface/
H A Dsched.h141 int32_t pcpu; member
/linux-6.15/drivers/base/
H A Ddevres.c1223 void __percpu *pcpu; in __devm_alloc_percpu() local
1225 pcpu = __alloc_percpu(size, align); in __devm_alloc_percpu()
1226 if (!pcpu) in __devm_alloc_percpu()
1231 free_percpu(pcpu); in __devm_alloc_percpu()
1235 *(void __percpu **)p = pcpu; in __devm_alloc_percpu()
1239 return pcpu; in __devm_alloc_percpu()
/linux-6.15/tools/perf/Documentation/
H A Dperf-lock.txt191 rtmutex, rwlock-rt, rwlock-rt:R, rwlock-rt:W, percpu-rwmem, pcpu-sem,
192 pcpu-sem:R, pcpu-sem:W, mutex

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