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Searched refs:pcpu (Results 1 – 25 of 49) 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.c79 DEFINE_PER_CPU(struct pcpu, pcpu_devices);
86 static struct pcpu *ipl_pcpu;
129 static int pcpu_sigp_retry(struct pcpu *pcpu, u8 order, u32 parm) in pcpu_sigp_retry() argument
134 cc = __pcpu_sigp(pcpu->address, order, parm, NULL); in pcpu_sigp_retry()
143 static inline int pcpu_stopped(struct pcpu *pcpu) in pcpu_stopped() argument
147 if (__pcpu_sigp(pcpu->address, SIGP_SENSE, in pcpu_stopped()
153 static inline int pcpu_running(struct pcpu *pcpu) in pcpu_running() argument
155 if (__pcpu_sigp(pcpu->address, SIGP_SENSE_RUNNING, in pcpu_running()
165 static struct pcpu *pcpu_find_address(const struct cpumask *mask, u16 address) in pcpu_find_address()
175 static void pcpu_ec_call(struct pcpu *pcpu, int ec_bit) in pcpu_ec_call() argument
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/linux/arch/x86/events/amd/
H A Dibs.c96 struct cpu_perf_ibs __percpu *pcpu; member
471 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_start() local
494 set_bit(IBS_STARTED, pcpu->state); in perf_ibs_start()
495 clear_bit(IBS_STOPPING, pcpu->state); in perf_ibs_start()
505 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_stop() local
509 if (test_and_set_bit(IBS_STOPPING, pcpu->state)) in perf_ibs_stop()
512 stopping = test_bit(IBS_STARTED, pcpu->state); in perf_ibs_stop()
526 set_bit(IBS_STOPPED, pcpu->state); in perf_ibs_stop()
537 clear_bit(IBS_STARTED, pcpu->state); in perf_ibs_stop()
558 struct cpu_perf_ibs *pcpu = this_cpu_ptr(perf_ibs->pcpu); in perf_ibs_add() local
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/linux/kernel/
H A Dpadata.c72 int cpu_index = seq_nr % cpumask_weight(pd->cpumask.pcpu); in padata_cpu_hash()
74 return cpumask_nth(cpu_index, pd->cpumask.pcpu); in padata_cpu_hash()
297 cpu = cpumask_first(pd->cpumask.pcpu); in padata_reorder()
299 cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu); in padata_reorder()
397 cpumask_copy(attrs->cpumask, pinst->cpumask.pcpu); in padata_setup_cpumasks()
530 for_each_cpu(cpu, pd->cpumask.pcpu) { in padata_init_reorder_list()
557 if (!alloc_cpumask_var(&pd->cpumask.pcpu, GFP_KERNEL)) in padata_alloc_pd()
562 cpumask_and(pd->cpumask.pcpu, pinst->cpumask.pcpu, cpu_online_mask); in padata_alloc_pd()
569 pd->cpu = cpumask_first(pd->cpumask.pcpu); in padata_alloc_pd()
574 free_cpumask_var(pd->cpumask.pcpu); in padata_alloc_pd()
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/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/lib/
H A Dtest_vmalloc.c319 void __percpu **pcpu; in pcpu_alloc_test() local
323 pcpu = vmalloc(sizeof(void __percpu *) * nr_pcpu_objects); in pcpu_alloc_test()
324 if (!pcpu) in pcpu_alloc_test()
335 pcpu[i] = __alloc_percpu(size, align); in pcpu_alloc_test()
336 if (!pcpu[i]) in pcpu_alloc_test()
341 free_percpu(pcpu[i]); in pcpu_alloc_test()
343 vfree(pcpu); in pcpu_alloc_test()
/linux/arch/s390/include/asm/
H A Dprocessor.h46 struct pcpu { struct
56 DECLARE_PER_CPU(struct pcpu, pcpu_devices); argument
60 static __always_inline struct pcpu *this_pcpu(void) in this_pcpu()
62 return (struct pcpu *)(get_lowcore()->pcpu); in this_pcpu()
/linux/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/arch/x86/include/asm/
H A Dtopology.h250 int pcpu = topology_get_primary_thread(cpu); in topology_is_core_online() local
252 return pcpu >= 0 ? cpu_online(pcpu) : false; in topology_is_core_online()
/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()
/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.c794 unsigned int pcpu, u64 now, in __kvmppc_create_dtl_entry() argument
806 dt->processor_id = cpu_to_be16(pcpu + vcpu->arch.ptid); in __kvmppc_create_dtl_entry()
851 __kvmppc_create_dtl_entry(vcpu, vpa, vc->pcpu, now + kvmppc_get_tb_offset(vcpu), stolen); in kvmppc_update_vpa_dispatch()
874 __kvmppc_create_dtl_entry(vcpu, vpa, vc->pcpu, now, stolen_delta); in kvmppc_update_vpa_dispatch_p9()
1504 int thr, cpu, pcpu, nthreads; in kvmppc_read_dpdes() local
1520 pcpu = READ_ONCE(v->cpu); in kvmppc_read_dpdes()
1521 if (pcpu >= 0) in kvmppc_read_dpdes()
1522 smp_call_function_single(pcpu, do_nothing, NULL, 1); in kvmppc_read_dpdes()
3293 static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu) in kvmppc_prepare_radix_vcpu() argument
3318 if (prev_cpu != pcpu) { in kvmppc_prepare_radix_vcpu()
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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_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/include/linux/
H A Dnotifier.h107 #define SRCU_NOTIFIER_INIT(name, pcpu) \ argument
112 .srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu, 0), \
/linux/drivers/base/
H A Ddevres.c1241 void __percpu *pcpu; in __devm_alloc_percpu() local
1243 pcpu = __alloc_percpu(size, align); in __devm_alloc_percpu()
1244 if (!pcpu) in __devm_alloc_percpu()
1249 free_percpu(pcpu); in __devm_alloc_percpu()
1253 *(void __percpu **)p = pcpu; in __devm_alloc_percpu()
1257 return pcpu; in __devm_alloc_percpu()
/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()
1137 free_percpu(cgroup->psi->pcpu); in psi_cgroup_free()
/linux/arch/powerpc/platforms/pseries/
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/tools/perf/util/
H A Dbpf_off_cpu.c69 struct perf_cpu pcpu; in off_cpu_start() local
91 perf_cpu_map__for_each_cpu(pcpu, i, evsel->core.cpus) { in off_cpu_start()
93 int cpu_nr = pcpu.cpu; in off_cpu_start()
/linux/include/xen/interface/
H A Dsched.h141 int32_t pcpu; member
/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()
/linux/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
/linux/arch/loongarch/kernel/
H A Dacpi.c353 int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, int *pcpu) in acpi_map_cpu() argument
367 *pcpu = cpu; in acpi_map_cpu()
/linux/drivers/crypto/caam/
H A Dqi.c443 int *pcpu = &get_cpu_var(last_cpu); in caam_drv_ctx_init() local
445 *pcpu = cpumask_next_wrap(*pcpu, cpus); in caam_drv_ctx_init()
446 *cpu = *pcpu; in caam_drv_ctx_init()

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