| /Linux-v4.19/tools/perf/util/ |
| D | cpumap.c | 23 int nr_cpus; in cpu_map__default_new() local
25 nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); in cpu_map__default_new()
26 if (nr_cpus < 0) in cpu_map__default_new()
29 cpus = malloc(sizeof(*cpus) + nr_cpus * sizeof(int)); in cpu_map__default_new()
32 for (i = 0; i < nr_cpus; ++i) in cpu_map__default_new()
35 cpus->nr = nr_cpus; in cpu_map__default_new()
42 static struct cpu_map *cpu_map__trim_new(int nr_cpus, int *tmp_cpus) in cpu_map__trim_new() argument
44 size_t payload_size = nr_cpus * sizeof(int); in cpu_map__trim_new()
48 cpus->nr = nr_cpus; in cpu_map__trim_new()
59 int nr_cpus = 0; in cpu_map__read() local
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| D | env.c | 71 int cpu, nr_cpus; in perf_env__read_cpu_topology_map() local
79 nr_cpus = env->nr_cpus_avail; in perf_env__read_cpu_topology_map()
80 if (nr_cpus == -1) in perf_env__read_cpu_topology_map()
83 env->cpu = calloc(nr_cpus, sizeof(env->cpu[0])); in perf_env__read_cpu_topology_map()
87 for (cpu = 0; cpu < nr_cpus; ++cpu) { in perf_env__read_cpu_topology_map()
92 env->nr_cpus_avail = nr_cpus; in perf_env__read_cpu_topology_map()
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| /Linux-v4.19/tools/testing/selftests/bpf/ |
| D | test_lru_map.c | 28 static int nr_cpus; variable
46 unsigned long long value0[nr_cpus], value1[nr_cpus]; in map_subset()
77 while (next < nr_cpus) { in sched_next_online()
100 unsigned long long key, value[nr_cpus]; in test_lru_sanity0()
110 lru_map_fd = create_map(map_type, map_flags, 2 * nr_cpus); in test_lru_sanity0()
188 unsigned long long key, end_key, value[nr_cpus]; in test_lru_sanity1()
264 unsigned long long key, value[nr_cpus]; in test_lru_sanity2()
371 unsigned long long key, end_key, value[nr_cpus]; in test_lru_sanity3()
436 unsigned long long key, value[nr_cpus]; in test_lru_sanity4()
447 3 * tgt_free * nr_cpus); in test_lru_sanity4()
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| /Linux-v4.19/samples/bpf/ |
| D | test_lru_dist.c | 35 static int nr_cpus; variable
228 if (next_to_try == nr_cpus) in sched_next_online()
231 while (next_to_try < nr_cpus) { in sched_next_online()
324 nr_cpus * lru_size); in test_parallel_lru_dist()
340 unsigned long long key, value[nr_cpus]; in test_lru_loss0()
352 map_fd = create_map(map_type, map_flags, 900 * nr_cpus); in test_lru_loss0()
394 unsigned long long key, value[nr_cpus]; in test_lru_loss1()
404 map_fd = create_map(map_type, map_flags, 1000 * nr_cpus); in test_lru_loss1()
432 unsigned long long key, value[nr_cpus]; in do_test_parallel_lru_loss()
481 nr_cpus * (1000 + 200)); in test_parallel_lru_loss()
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| D | tracex3_user.c | 26 unsigned int nr_cpus = bpf_num_possible_cpus(); in clear_stats() local
27 __u64 values[nr_cpus]; in clear_stats()
83 unsigned int nr_cpus = bpf_num_possible_cpus(); in print_hist() local
85 long values[nr_cpus]; in print_hist()
95 for (i = 0; i < nr_cpus; i++) in print_hist()
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| D | sampleip_user.c | 32 static int nr_cpus; variable
53 for (i = 0; i < nr_cpus; i++) { in sampling_start()
72 for (i = 0; i < nr_cpus; i++) in sampling_end()
165 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in main()
166 pmu_fd = malloc(nr_cpus * sizeof(int)); in main()
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| D | xdp1_user.c | 36 unsigned int nr_cpus = bpf_num_possible_cpus(); in poll_stats() local
38 __u64 values[nr_cpus], prev[nr_keys][nr_cpus]; in poll_stats()
51 for (i = 0; i < nr_cpus; i++) in poll_stats()
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| D | xdp_redirect_user.c | 45 unsigned int nr_cpus = bpf_num_possible_cpus(); in poll_stats() local
46 __u64 values[nr_cpus], prev[nr_cpus]; in poll_stats()
57 for (i = 0; i < nr_cpus; i++) in poll_stats()
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| D | xdp_redirect_map_user.c | 45 unsigned int nr_cpus = bpf_num_possible_cpus(); in poll_stats() local
46 __u64 values[nr_cpus], prev[nr_cpus]; in poll_stats()
57 for (i = 0; i < nr_cpus; i++) in poll_stats()
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| D | xdp_monitor_user.c | 151 unsigned int nr_cpus = bpf_num_possible_cpus(); in map_collect_record() local
152 struct datarec values[nr_cpus]; in map_collect_record()
168 for (i = 0; i < nr_cpus; i++) { in map_collect_record()
188 unsigned int nr_cpus = bpf_num_possible_cpus(); in map_collect_record_u64() local
189 struct u64rec values[nr_cpus]; in map_collect_record_u64()
202 for (i = 0; i < nr_cpus; i++) { in map_collect_record_u64()
298 unsigned int nr_cpus = bpf_num_possible_cpus(); in stats_print() local
319 for (i = 0; i < nr_cpus; i++) { in stats_print()
344 for (i = 0; i < nr_cpus; i++) { in stats_print()
370 for (i = 0; i < nr_cpus; i++) { in stats_print()
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| D | lwt_len_hist_user.c | 33 unsigned int nr_cpus = bpf_num_possible_cpus(); in main() local
35 uint64_t values[nr_cpus], sum, max_value = 0, data[MAX_INDEX] = {}; in main()
56 for (i = 0; i < nr_cpus; i++) in main()
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| D | xdp_redirect_cpu_user.c | 135 unsigned int nr_cpus = bpf_num_possible_cpus(); in map_collect_percpu() local
136 struct datarec values[nr_cpus]; in map_collect_percpu()
151 for (i = 0; i < nr_cpus; i++) { in map_collect_percpu()
167 unsigned int nr_cpus = bpf_num_possible_cpus(); in alloc_record_per_cpu() local
171 size = sizeof(struct datarec) * nr_cpus; in alloc_record_per_cpu()
175 fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus); in alloc_record_per_cpu()
268 unsigned int nr_cpus = bpf_num_possible_cpus(); in stats_print() local
289 for (i = 0; i < nr_cpus; i++) { in stats_print()
317 for (i = 0; i < nr_cpus; i++) { in stats_print()
354 for (i = 0; i < nr_cpus; i++) { in stats_print()
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| D | tracex6_user.c | 75 int i, status, nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in test_perf_event_array() local
76 pid_t pid[nr_cpus]; in test_perf_event_array()
81 for (i = 0; i < nr_cpus; i++) { in test_perf_event_array()
90 for (i = 0; i < nr_cpus; i++) { in test_perf_event_array()
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| D | xdp_rxq_info_user.c | 184 unsigned int nr_cpus = bpf_num_possible_cpus(); in alloc_record_per_cpu() local
188 size = sizeof(struct datarec) * nr_cpus; in alloc_record_per_cpu()
192 fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus); in alloc_record_per_cpu()
250 unsigned int nr_cpus = bpf_num_possible_cpus(); in map_collect_percpu() local
251 struct datarec values[nr_cpus]; in map_collect_percpu()
265 for (i = 0; i < nr_cpus; i++) { in map_collect_percpu()
331 unsigned int nr_cpus = bpf_num_possible_cpus(); in stats_print() local
354 for (i = 0; i < nr_cpus; i++) { in stats_print()
388 for (i = 0; i < nr_cpus; i++) { in stats_print()
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| D | xdp_tx_iptunnel_user.c | 42 unsigned int nr_cpus = bpf_num_possible_cpus(); in poll_stats() local
44 __u64 values[nr_cpus], prev[nr_protos][nr_cpus]; in poll_stats()
57 for (i = 0; i < nr_cpus; i++) in poll_stats()
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| D | tracex2_user.c | 43 unsigned int nr_cpus = bpf_num_possible_cpus(); in print_hist_for_pid() local
45 long values[nr_cpus]; in print_hist_for_pid()
60 for (i = 0; i < nr_cpus; i++) in print_hist_for_pid()
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| /Linux-v4.19/arch/mips/loongson64/common/ |
| D | env.c | 146 loongson_sysconf.nr_cpus = ecpu->nr_cpus; in prom_init_env()
149 if (ecpu->nr_cpus > NR_CPUS || ecpu->nr_cpus == 0) in prom_init_env()
150 loongson_sysconf.nr_cpus = NR_CPUS; in prom_init_env()
151 loongson_sysconf.nr_nodes = (loongson_sysconf.nr_cpus + in prom_init_env()
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| /Linux-v4.19/virt/kvm/arm/vgic/ |
| D | vgic-debug.c | 37 int nr_cpus; member
56 ++iter->vcpu_id < iter->nr_cpus) in iter_next()
69 int nr_cpus = atomic_read(&kvm->online_vcpus); in iter_init() local
73 iter->nr_cpus = nr_cpus; in iter_init()
89 iter->vcpu_id == iter->nr_cpus && in end_of_vgic()
245 if (iter->vcpu_id < iter->nr_cpus) in vgic_debug_show()
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| /Linux-v4.19/drivers/pci/controller/ |
| D | pcie-iproc-msi.c | 98 int nr_cpus; member
197 return (hwirq % msi->nr_cpus); in hwirq_to_cpu()
252 msi->nr_cpus, 0); in iproc_msi_irq_domain_alloc()
254 bitmap_set(msi->bitmap, hwirq, msi->nr_cpus); in iproc_msi_irq_domain_alloc()
282 bitmap_clear(msi->bitmap, hwirq, msi->nr_cpus); in iproc_msi_irq_domain_free()
470 for (i = cpu; i < msi->nr_irqs; i += msi->nr_cpus) { in iproc_msi_irq_free()
482 for (i = cpu; i < msi->nr_irqs; i += msi->nr_cpus) { in iproc_msi_irq_setup()
534 msi->nr_cpus = num_possible_cpus(); in iproc_msi_init()
548 if (msi->nr_irqs < msi->nr_cpus) { in iproc_msi_init()
554 if (msi->nr_irqs % msi->nr_cpus != 0) { in iproc_msi_init()
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| /Linux-v4.19/tools/perf/arch/arm/util/ |
| D | auxtrace.c | 19 int ret, i, nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in find_all_arm_spe_pmus() local
23 arm_spe_pmus = zalloc(sizeof(struct perf_pmu *) * nr_cpus); in find_all_arm_spe_pmus()
30 for (i = 0; i < nr_cpus; i++) { in find_all_arm_spe_pmus()
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| /Linux-v4.19/tools/testing/selftests/vm/ |
| D | userfaultfd.c | 76 static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size; variable
567 pthread_t locking_threads[nr_cpus]; in stress()
568 pthread_t uffd_threads[nr_cpus]; in stress()
569 pthread_t background_threads[nr_cpus]; in stress()
573 for (cpu = 0; cpu < nr_cpus; cpu++) { in stress()
592 for (cpu = 0; cpu < nr_cpus; cpu++) in stress()
608 for (cpu = 0; cpu < nr_cpus; cpu++) { in stress()
626 for (cpu = 0; cpu < nr_cpus; cpu++) in stress()
1021 unsigned long userfaults[nr_cpus]; in userfaultfd_stress()
1053 pipefd = malloc(sizeof(int) * nr_cpus * 2); in userfaultfd_stress()
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| /Linux-v4.19/tools/testing/selftests/rcutorture/bin/ |
| D | functions.sh | 76 if test "$3" -gt "$nr_cpus"
78 echo $nr_cpus
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| /Linux-v4.19/tools/virtio/virtio-trace/ |
| D | trace-agent.c | 33 int nr_cpus = (int)sysconf(_SC_NPROCESSORS_CONF); in get_total_cpus() local
35 if (nr_cpus <= 0) { in get_total_cpus()
38 } else if (nr_cpus > MAX_CPUS) { in get_total_cpus()
43 return nr_cpus; in get_total_cpus()
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| /Linux-v4.19/tools/perf/bench/ |
| D | numa.c | 122 int nr_cpus; member
273 for (cpu = 0; cpu < g->p.nr_cpus; cpu++) in bind_to_cpu()
276 BUG_ON(target_cpu < 0 || target_cpu >= g->p.nr_cpus); in bind_to_cpu()
288 int cpus_per_node = g->p.nr_cpus / nr_numa_nodes(); in bind_to_node()
293 BUG_ON(cpus_per_node * nr_numa_nodes() != g->p.nr_cpus); in bind_to_node()
302 for (cpu = 0; cpu < g->p.nr_cpus; cpu++) in bind_to_node()
308 BUG_ON(cpu_stop > g->p.nr_cpus); in bind_to_node()
532 BUG_ON(step <= 0 || step >= g->p.nr_cpus); in parse_setup_cpu_list()
544 BUG_ON(bind_len <= 0 || bind_len > g->p.nr_cpus); in parse_setup_cpu_list()
557 if (bind_cpu_0 >= g->p.nr_cpus || bind_cpu_1 >= g->p.nr_cpus) { in parse_setup_cpu_list()
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| /Linux-v4.19/arch/s390/appldata/ |
| D | appldata_os.c | 68 u32 nr_cpus; /* number of (virtual) CPUs */ member
138 os_data->nr_cpus = j; in appldata_get_os_data()
141 (os_data->nr_cpus * sizeof(struct appldata_os_per_cpu)); in appldata_get_os_data()
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