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

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/linux-6.12.1/drivers/xen/
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-6.12.1/arch/arm/common/
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-6.12.1/arch/s390/kernel/
Dsmp.c78 DEFINE_PER_CPU(struct pcpu, pcpu_devices);
85 static struct pcpu *ipl_pcpu;
135 static int pcpu_sigp_retry(struct pcpu *pcpu, u8 order, u32 parm) in pcpu_sigp_retry() argument
140 cc = __pcpu_sigp(pcpu->address, order, parm, NULL); in pcpu_sigp_retry()
149 static inline int pcpu_stopped(struct pcpu *pcpu) in pcpu_stopped() argument
153 if (__pcpu_sigp(pcpu->address, SIGP_SENSE, in pcpu_stopped()
159 static inline int pcpu_running(struct pcpu *pcpu) in pcpu_running() argument
161 if (__pcpu_sigp(pcpu->address, SIGP_SENSE_RUNNING, in pcpu_running()
171 static struct pcpu *pcpu_find_address(const struct cpumask *mask, u16 address) in pcpu_find_address()
181 static void pcpu_ec_call(struct pcpu *pcpu, int ec_bit) in pcpu_ec_call() argument
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/linux-6.12.1/arch/powerpc/platforms/pseries/
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()
Dhotplug-cpu.c118 unsigned int pcpu = get_hard_smp_processor_id(cpu); in pseries_cpu_die() local
122 cpu_status = smp_query_cpu_stopped(pcpu); in pseries_cpu_die()
129 cpu, pcpu); in pseries_cpu_die()
138 cpu, pcpu); in pseries_cpu_die()
/linux-6.12.1/arch/x86/events/amd/
Dibs.c95 struct cpu_perf_ibs __percpu *pcpu; member
429 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_start() local
449 set_bit(IBS_STARTED, pcpu->state); in perf_ibs_start()
450 clear_bit(IBS_STOPPING, pcpu->state); in perf_ibs_start()
460 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_stop() local
464 if (test_and_set_bit(IBS_STOPPING, pcpu->state)) in perf_ibs_stop()
467 stopping = test_bit(IBS_STARTED, pcpu->state); in perf_ibs_stop()
481 set_bit(IBS_STOPPED, pcpu->state); in perf_ibs_stop()
492 clear_bit(IBS_STARTED, pcpu->state); in perf_ibs_stop()
513 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_add() local
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/linux-6.12.1/kernel/
Dpadata.c54 target_cpu = cpumask_first(pd->cpumask.pcpu); in padata_index_to_cpu()
56 target_cpu = cpumask_next(target_cpu, pd->cpumask.pcpu); in padata_index_to_cpu()
67 int cpu_index = seq_nr % cpumask_weight(pd->cpumask.pcpu); in padata_cpu_hash()
277 pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false); in padata_find_next()
435 cpumask_copy(attrs->cpumask, pinst->cpumask.pcpu); in padata_setup_cpumasks()
580 for_each_cpu(cpu, pd->cpumask.pcpu) { in padata_init_reorder_list()
606 if (!alloc_cpumask_var(&pd->cpumask.pcpu, GFP_KERNEL)) in padata_alloc_pd()
611 cpumask_and(pd->cpumask.pcpu, pinst->cpumask.pcpu, cpu_online_mask); in padata_alloc_pd()
619 pd->cpu = cpumask_first(pd->cpumask.pcpu); in padata_alloc_pd()
625 free_cpumask_var(pd->cpumask.pcpu); in padata_alloc_pd()
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/linux-6.12.1/arch/alpha/kernel/
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-6.12.1/arch/powerpc/platforms/powernv/
Dsmp.c66 unsigned int pcpu; in pnv_smp_kick_cpu() local
75 pcpu = get_hard_smp_processor_id(nr); in pnv_smp_kick_cpu()
89 rc = opal_query_cpu_status(pcpu, &status); in pnv_smp_kick_cpu()
106 pr_devel("OPAL: Starting CPU %d (HW 0x%x)...\n", nr, pcpu); in pnv_smp_kick_cpu()
107 rc = opal_start_cpu(pcpu, start_here); in pnv_smp_kick_cpu()
120 " (status %d)...\n", nr, pcpu, status); in pnv_smp_kick_cpu()
/linux-6.12.1/arch/powerpc/platforms/cell/
Dsmp.c72 unsigned int pcpu; in smp_startup_cpu() local
79 pcpu = get_hard_smp_processor_id(lcpu); in smp_startup_cpu()
89 status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu); in smp_startup_cpu()
/linux-6.12.1/lib/
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-6.12.1/arch/s390/include/asm/
Dprocessor.h43 struct pcpu { struct
53 DECLARE_PER_CPU(struct pcpu, pcpu_devices); argument
57 static __always_inline struct pcpu *this_pcpu(void) in this_pcpu()
59 return (struct pcpu *)(get_lowcore()->pcpu); in this_pcpu()
Dsmp.h47 u16 pcpu = stap(); in smp_stop_cpu() local
50 __pcpu_sigp(pcpu, SIGP_STOP, 0, NULL); in smp_stop_cpu()
/linux-6.12.1/tools/testing/selftests/kvm/
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-6.12.1/arch/arm64/kernel/
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-6.12.1/arch/powerpc/kvm/
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()
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()
Dbook3s_hv.c791 unsigned int pcpu, u64 now, in __kvmppc_create_dtl_entry() argument
803 dt->processor_id = cpu_to_be16(pcpu + vcpu->arch.ptid); in __kvmppc_create_dtl_entry()
848 __kvmppc_create_dtl_entry(vcpu, vpa, vc->pcpu, now + kvmppc_get_tb_offset(vcpu), stolen); in kvmppc_update_vpa_dispatch()
871 __kvmppc_create_dtl_entry(vcpu, vpa, vc->pcpu, now, stolen_delta); in kvmppc_update_vpa_dispatch_p9()
1501 int thr, cpu, pcpu, nthreads; in kvmppc_read_dpdes() local
1517 pcpu = READ_ONCE(v->cpu); in kvmppc_read_dpdes()
1518 if (pcpu >= 0) in kvmppc_read_dpdes()
1519 smp_call_function_single(pcpu, do_nothing, NULL, 1); in kvmppc_read_dpdes()
3317 static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu) in kvmppc_prepare_radix_vcpu() argument
3342 if (prev_cpu != pcpu) { in kvmppc_prepare_radix_vcpu()
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/linux-6.12.1/drivers/crypto/caam/
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-6.12.1/include/linux/
Dnotifier.h107 #define SRCU_NOTIFIER_INIT(name, pcpu) \ argument
112 .srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu), \
Dcpufreq.h1123 static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name, in of_perf_domain_get_sharing_cpumask() argument
1130 ret = parse_perf_domain(pcpu, list_name, cell_name, pargs); in of_perf_domain_get_sharing_cpumask()
1134 cpumask_set_cpu(pcpu, cpumask); in of_perf_domain_get_sharing_cpumask()
1137 if (cpu == pcpu) in of_perf_domain_get_sharing_cpumask()
1179 static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name, in of_perf_domain_get_sharing_cpumask() argument
/linux-6.12.1/drivers/net/ethernet/stmicro/stmmac/
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-6.12.1/kernel/sched/
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-6.12.1/drivers/base/
Ddevres.c1200 void __percpu *pcpu; in __devm_alloc_percpu() local
1202 pcpu = __alloc_percpu(size, align); in __devm_alloc_percpu()
1203 if (!pcpu) in __devm_alloc_percpu()
1208 free_percpu(pcpu); in __devm_alloc_percpu()
1212 *(void __percpu **)p = pcpu; in __devm_alloc_percpu()
1216 return pcpu; in __devm_alloc_percpu()
/linux-6.12.1/include/xen/interface/
Dsched.h141 int32_t pcpu; member

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