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Searched refs:nr_cpu_ids (Results 1 – 25 of 230) sorted by relevance

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/linux/kernel/
H A Dwatchdog_buddy.c16 if (next_cpu >= nr_cpu_ids) in watchdog_next_cpu()
20 return nr_cpu_ids; in watchdog_next_cpu()
51 if (next_cpu < nr_cpu_ids) in watchdog_hardlockup_enable()
75 if (next_cpu < nr_cpu_ids) in watchdog_hardlockup_disable()
102 if (next_cpu >= nr_cpu_ids) in watchdog_buddy_check_hardlockup()
/linux/lib/
H A Dcpumask_kunit.c44 for_each_cpu_wrap(cpu, m, nr_cpu_ids / 2) \
68 KUNIT_EXPECT_EQ_MSG(test, nr_cpu_ids, cpumask_weight(cpu_possible_mask), in test_cpumask_weight()
70 KUNIT_EXPECT_EQ_MSG(test, nr_cpu_ids, cpumask_weight(&mask_all), MASK_MSG(&mask_all)); in test_cpumask_weight()
75 KUNIT_EXPECT_LE_MSG(test, nr_cpu_ids, cpumask_first(&mask_empty), MASK_MSG(&mask_empty)); in test_cpumask_first()
79 KUNIT_EXPECT_LE_MSG(test, nr_cpu_ids, cpumask_first_zero(cpu_possible_mask), in test_cpumask_first()
87 KUNIT_EXPECT_EQ_MSG(test, nr_cpu_ids - 1, cpumask_last(cpu_possible_mask), in test_cpumask_last()
94 KUNIT_EXPECT_LE_MSG(test, nr_cpu_ids, cpumask_next_zero(-1, cpu_possible_mask), in test_cpumask_next()
97 KUNIT_EXPECT_LE_MSG(test, nr_cpu_ids, cpumask_next(-1, &mask_empty), in test_cpumask_next()
H A Dcpumask.c17 * Return: >= nr_cpu_ids on completion
136 * enumeration is O(sched_domains_numa_levels * nr_cpu_ids), while
138 * O(sched_domains_numa_levels * nr_cpu_ids * log(nr_cpu_ids)).
149 WARN_ON(cpu >= nr_cpu_ids); in cpumask_local_spread()
164 * Return: >= nr_cpu_ids if the intersection is empty.
176 if (next < nr_cpu_ids) in cpumask_any_and_distribute()
187 * Return: >= nr_cpu_ids if the intersection is empty.
196 if (next < nr_cpu_ids) in cpumask_any_distribute()
H A Dobjpool.c53 for (i = 0; i < nr_cpu_ids; i++) { in objpool_init_percpu_slots()
112 for (i = 0; i < nr_cpu_ids; i++) in objpool_fini_percpu_slots()
145 slot_size = nr_cpu_ids * sizeof(struct objpool_slot); in objpool_init()
/linux/tools/sched_ext/
H A Dscx_central.c60 skel->rodata->nr_cpu_ids = libbpf_num_possible_cpus(); in main()
81 RESIZE_ARRAY(skel, data, cpu_gimme_task, skel->rodata->nr_cpu_ids); in main()
82 RESIZE_ARRAY(skel, data, cpu_started_at, skel->rodata->nr_cpu_ids); in main()
97 cpuset = CPU_ALLOC(skel->rodata->nr_cpu_ids); in main()
103 skel->rodata->central_cpu, skel->rodata->nr_cpu_ids - 1); in main()
/linux/arch/powerpc/kernel/
H A Dpaca.c62 size_t shared_lppaca_total_size = PAGE_ALIGN(nr_cpu_ids * LPPACA_SIZE); in alloc_shared_lppaca()
245 paca_nr_cpu_ids = nr_cpu_ids; in allocate_paca_ptrs()
247 paca_ptrs_size = sizeof(struct paca_struct *) * nr_cpu_ids; in allocate_paca_ptrs()
291 new_ptrs_size = sizeof(struct paca_struct *) * nr_cpu_ids; in free_unused_pacas()
296 paca_nr_cpu_ids = nr_cpu_ids; in free_unused_pacas()
309 paca_ptrs_size + paca_struct_size, nr_cpu_ids); in free_unused_pacas()
/linux/arch/x86/kernel/cpu/
H A Dtopology.c288 if (apic_id != topo_info.boot_cpu_apic_id && topo_info.nr_assigned_cpus >= nr_cpu_ids) { in topology_register_apic()
289 pr_warn_once("CPU limit of %d reached. Ignoring further CPUs\n", nr_cpu_ids); in topology_register_apic()
429 unsigned int possible = nr_cpu_ids; in topology_apply_cmdline_limits_early()
438 if (possible < nr_cpu_ids) { in topology_apply_cmdline_limits_early()
480 if (WARN_ON_ONCE(assigned > nr_cpu_ids)) { in topology_init_possible_cpus()
481 disabled += assigned - nr_cpu_ids; in topology_init_possible_cpus()
482 assigned = nr_cpu_ids; in topology_init_possible_cpus()
484 allowed = min_t(unsigned int, total, nr_cpu_ids); in topology_init_possible_cpus()
/linux/arch/arm/mach-spear/
H A Dplatsmp.c102 if (ncores > nr_cpu_ids) { in spear13xx_smp_init_cpus()
104 ncores, nr_cpu_ids); in spear13xx_smp_init_cpus()
105 ncores = nr_cpu_ids; in spear13xx_smp_init_cpus()
/linux/include/linux/
H A Dcpumask.h25 #define cpumask_pr_args(maskp) nr_cpu_ids, cpumask_bits(maskp)
28 #define nr_cpu_ids ((unsigned int)NR_CPUS) macro
30 extern unsigned int nr_cpu_ids;
36 WARN_ON(nr != nr_cpu_ids); in set_nr_cpu_ids()
38 nr_cpu_ids = nr; in set_nr_cpu_ids()
70 #define small_cpumask_bits nr_cpu_ids
73 #define small_cpumask_bits nr_cpu_ids
74 #define large_cpumask_bits nr_cpu_ids
76 #define nr_cpumask_bits nr_cpu_ids
1215 nr_cpu_ids); in cpumap_print_to_pagebuf()
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/linux/arch/arm/mach-bcm/
H A Dbcm63xx_smp.c64 if (ncores > nr_cpu_ids) { in scu_a9_enable()
66 ncores, nr_cpu_ids); in scu_a9_enable()
67 ncores = nr_cpu_ids; in scu_a9_enable()
/linux/arch/riscv/kernel/
H A Dsmpboot.c153 if (cpuid > nr_cpu_ids) in of_parse_and_init_cpus()
155 cpuid, nr_cpu_ids); in of_parse_and_init_cpus()
169 for (cpuid = 1; cpuid < nr_cpu_ids; cpuid++) in setup_smp()
H A Dacpi_numa.c42 for (cpu = 0; cpu < nr_cpu_ids; cpu++) in get_cpu_for_acpi_id()
100 for (i = 0; i < nr_cpu_ids; i++) in acpi_map_cpus_to_nodes()
/linux/kernel/irq/
H A Dipi.c70 if (next < nr_cpu_ids) in irq_reserve_ipi()
72 if (next < nr_cpu_ids) { in irq_reserve_ipi()
168 if (!data || cpu >= nr_cpu_ids) in ipi_get_hwirq()
199 if (cpu >= nr_cpu_ids) in ipi_send_verify()
/linux/scripts/gdb/linux/
H A Dtimerlist.py152 nr_cpu_ids = 1
154 nr_cpu_ids = gdb.parse_and_eval("nr_cpu_ids")
158 num_bytes = (nr_cpu_ids + 7) / 8
174 extra = nr_cpu_ids % 8
/linux/net/netfilter/
H A Dnf_flow_table_procfs.c14 for (cpu = *pos - 1; cpu < nr_cpu_ids; ++cpu) { in nf_flow_table_cpu_seq_start()
29 for (cpu = *pos; cpu < nr_cpu_ids; ++cpu) { in nf_flow_table_cpu_seq_next()
/linux/arch/x86/xen/
H A Dsmp_pv.c156 for (i = 0; i < nr_cpu_ids; i++) in xen_pv_smp_config()
215 for (cpu = nr_cpu_ids - 1; !cpu_possible(cpu); cpu--) in xen_pv_smp_prepare_cpus()
414 for (cpus = 0; cpus < nr_cpu_ids; cpus++) { in xen_smp_count_cpus()
420 if (cpus < nr_cpu_ids) in xen_smp_count_cpus()
/linux/arch/arm/mach-omap2/
H A Domap-smp.c278 if (ncores > nr_cpu_ids) { in omap4_smp_init_cpus()
280 ncores, nr_cpu_ids); in omap4_smp_init_cpus()
281 ncores = nr_cpu_ids; in omap4_smp_init_cpus()
/linux/drivers/perf/
H A Darm_pmu_platform.c87 cpu = nr_cpu_ids; in pmu_parse_irq_affinity()
123 if (nr_cpu_ids != 1 && !pmu_has_irq_affinity(dev->of_node)) in pmu_parse_irqs()
141 if (cpu >= nr_cpu_ids) in pmu_parse_irqs()
/linux/arch/x86/kernel/apic/
H A Dprobe_32.c98 if (nr_cpu_ids <= 8 || xen_pv_domain()) in x86_32_probe_bigsmp_early()
121 if (nr_cpu_ids > 8 && !xen_pv_domain()) in x86_32_install_bigsmp()
/linux/kernel/sched/
H A Disolation.c40 if (cpu < nr_cpu_ids) in housekeeping_any_cpu()
44 if (likely(cpu < nr_cpu_ids)) in housekeeping_any_cpu()
137 if (first_cpu >= nr_cpu_ids || first_cpu >= setup_max_cpus) { in housekeeping_setup()
H A Dcpupri.c99 if (cpumask_any_and(&p->cpus_mask, vec->mask) >= nr_cpu_ids) in __cpupri_find()
290 cp->cpu_to_pri = kcalloc(nr_cpu_ids, sizeof(int), GFP_KERNEL); in cpupri_init()
/linux/drivers/md/
H A Ddm-ps-io-affinity.c80 if (cpu >= nr_cpu_ids) { in ioa_add_path()
82 cpu, nr_cpu_ids); in ioa_add_path()
119 s->path_map = kcalloc(nr_cpu_ids, sizeof(struct path_info *), in ioa_create()
/linux/arch/x86/mm/
H A Dnuma.c79 if (cpu >= nr_cpu_ids || !cpu_possible(cpu)) { in numa_set_node()
158 for (i = 0; i < nr_cpu_ids; i++) { in numa_init_array()
182 for (i = 0; i < nr_cpu_ids; i++) { in numa_init()
/linux/arch/x86/kernel/
H A Dtsc_sync.c102 if (next_cpu >= nr_cpu_ids) in tsc_sync_check_timer_fn()
208 refcpu = mask ? cpumask_any_but(mask, cpu) : nr_cpu_ids; in tsc_store_and_check_tsc_adjust()
210 if (refcpu >= nr_cpu_ids) { in tsc_store_and_check_tsc_adjust()
/linux/drivers/nvdimm/
H A Dnd_perf.c155 if (target >= nr_cpu_ids) { in nvdimm_pmu_cpu_offline()
163 if (target >= 0 && target < nr_cpu_ids) in nvdimm_pmu_cpu_offline()
175 if (nd_pmu->cpu >= nr_cpu_ids) in nvdimm_pmu_cpu_online()

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