| /linux-6.1.9/tools/lib/perf/ |
| D | cpumap.c | 13 static struct perf_cpu_map *perf_cpu_map__alloc(int nr_cpus) in perf_cpu_map__alloc() argument
15 struct perf_cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(struct perf_cpu) * nr_cpus); in perf_cpu_map__alloc()
18 cpus->nr = nr_cpus; in perf_cpu_map__alloc()
60 int nr_cpus; in cpu_map__default_new() local
62 nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); in cpu_map__default_new()
63 if (nr_cpus < 0) in cpu_map__default_new()
66 cpus = perf_cpu_map__alloc(nr_cpus); in cpu_map__default_new()
70 for (i = 0; i < nr_cpus; ++i) in cpu_map__default_new()
90 static struct perf_cpu_map *cpu_map__trim_new(int nr_cpus, const struct perf_cpu *tmp_cpus) in cpu_map__trim_new() argument
92 size_t payload_size = nr_cpus * sizeof(struct perf_cpu); in cpu_map__trim_new()
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| /linux-6.1.9/tools/testing/selftests/bpf/prog_tests/ |
| D | map_lookup_percpu_elem.c | 11 int ret, i, nr_cpus = libbpf_num_possible_cpus(); in test_map_lookup_percpu_elem() local
14 buf = malloc(nr_cpus*sizeof(__u64)); in test_map_lookup_percpu_elem()
18 for (i = 0; i < nr_cpus; i++) in test_map_lookup_percpu_elem()
20 sum = (nr_cpus - 1) * nr_cpus / 2; in test_map_lookup_percpu_elem()
27 skel->rodata->nr_cpus = nr_cpus; in test_map_lookup_percpu_elem()
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| D | map_init.c | 10 static int nr_cpus; variable
22 pcpu_map_value_t value[nr_cpus]; in map_populate()
26 for (i = 0; i < nr_cpus; i++) in map_populate()
105 for (i = 0; i < nr_cpus; i++) { in check_values_one_cpu()
131 pcpu_map_value_t value[nr_cpus]; in test_pcpu_map_init()
171 pcpu_map_value_t value[nr_cpus]; in test_pcpu_lru_map_init()
203 nr_cpus = bpf_num_possible_cpus(); in test_map_init()
204 if (nr_cpus <= 1) { in test_map_init()
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| D | lookup_and_delete.c | 11 static int nr_cpus; variable
29 __u64 key, value[nr_cpus]; in fill_values_percpu()
32 for (i = 0; i < nr_cpus; i++) in fill_values_percpu()
137 __u64 key, val, value[nr_cpus]; in test_lookup_and_delete_percpu_hash()
156 for (i = 0; i < nr_cpus; i++) { in test_lookup_and_delete_percpu_hash()
223 __u64 key, val, value[nr_cpus]; in test_lookup_and_delete_lru_percpu_hash()
242 for (i = 0; i < nr_cpus; i++) in test_lookup_and_delete_lru_percpu_hash()
252 for (i = 0; i < nr_cpus; i++) { in test_lookup_and_delete_lru_percpu_hash()
281 nr_cpus = bpf_num_possible_cpus(); in test_lookup_and_delete()
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| D | perf_buffer.c | 48 int err, on_len, nr_on_cpus = 0, nr_cpus, i, j; in serial_test_perf_buffer() local
56 nr_cpus = libbpf_num_possible_cpus(); in serial_test_perf_buffer()
57 if (CHECK(nr_cpus < 0, "nr_cpus", "err %d\n", nr_cpus)) in serial_test_perf_buffer()
94 for (i = 0; i < nr_cpus; i++) { in serial_test_perf_buffer()
117 for (i = 0, j = 0; i < nr_cpus; i++) { in serial_test_perf_buffer()
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| D | xdp_noinline.c | 8 unsigned int nr_cpus = bpf_num_possible_cpus(); in test_xdp_noinline() local
19 } stats[nr_cpus]; in test_xdp_noinline()
66 for (i = 0; i < nr_cpus; i++) { in test_xdp_noinline()
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| /linux-6.1.9/tools/testing/selftests/bpf/map_tests/ |
| D | array_map_batch_ops.c | 13 static int nr_cpus; variable
28 cpu_offset = i * nr_cpus; in map_batch_update()
29 for (j = 0; j < nr_cpus; j++) in map_batch_update()
49 cpu_offset = i * nr_cpus; in map_batch_verify()
50 for (j = 0; j < nr_cpus; j++) { in map_batch_verify()
90 value_size *= nr_cpus; in __test_map_lookup_and_update_batch()
158 nr_cpus = libbpf_num_possible_cpus(); in test_array_map_batch_ops()
160 CHECK(nr_cpus < 0, "nr_cpus checking", in test_array_map_batch_ops()
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| /linux-6.1.9/tools/testing/selftests/bpf/ |
| D | test_lru_map.c | 26 static int nr_cpus; variable
96 unsigned long long value0[nr_cpus], value1[nr_cpus]; in map_subset()
127 while (next < nr_cpus) { in sched_next_online()
150 unsigned long long key, value[nr_cpus]; in test_lru_sanity0()
160 lru_map_fd = create_map(map_type, map_flags, 2 * nr_cpus); in test_lru_sanity0()
241 unsigned long long key, end_key, value[nr_cpus]; in test_lru_sanity1()
317 unsigned long long key, value[nr_cpus]; in test_lru_sanity2()
424 unsigned long long key, end_key, value[nr_cpus]; in test_lru_sanity3()
489 unsigned long long key, value[nr_cpus]; in test_lru_sanity4()
500 3 * tgt_free * nr_cpus); in test_lru_sanity4()
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| /linux-6.1.9/tools/tracing/rtla/src/ |
| D | osnoise_hist.c | 57 int nr_cpus; member
69 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_free_histogram()
85 *osnoise_alloc_histogram(int nr_cpus, int entries, int bucket_size) in osnoise_alloc_histogram() argument
96 data->nr_cpus = nr_cpus; in osnoise_alloc_histogram()
98 data->hist = calloc(1, sizeof(*data->hist) * nr_cpus); in osnoise_alloc_histogram()
102 for (cpu = 0; cpu < nr_cpus; cpu++) { in osnoise_alloc_histogram()
109 for (cpu = 0; cpu < nr_cpus; cpu++) in osnoise_alloc_histogram()
267 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_hist_header()
298 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_print_summary()
312 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in osnoise_print_summary()
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| D | timerlat_hist.c | 65 int nr_cpus; member
77 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in timerlat_free_histogram()
96 *timerlat_alloc_histogram(int nr_cpus, int entries, int bucket_size) in timerlat_alloc_histogram() argument
107 data->nr_cpus = nr_cpus; in timerlat_alloc_histogram()
110 data->hist = calloc(1, sizeof(*data->hist) * nr_cpus); in timerlat_alloc_histogram()
115 for (cpu = 0; cpu < nr_cpus; cpu++) { in timerlat_alloc_histogram()
125 for (cpu = 0; cpu < nr_cpus; cpu++) { in timerlat_alloc_histogram()
224 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in timerlat_hist_header()
260 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in timerlat_print_summary()
280 for (cpu = 0; cpu < data->nr_cpus; cpu++) { in timerlat_print_summary()
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| D | timerlat_top.c | 54 int nr_cpus; member
70 static struct timerlat_top_data *timerlat_alloc_top(int nr_cpus) in timerlat_alloc_top() argument
79 data->nr_cpus = nr_cpus; in timerlat_alloc_top()
82 data->cpu_data = calloc(1, sizeof(*data->cpu_data) * nr_cpus); in timerlat_alloc_top()
87 for (cpu = 0; cpu < nr_cpus; cpu++) { in timerlat_alloc_top()
241 static int nr_cpus = -1; in timerlat_print_stats() local
244 if (nr_cpus == -1) in timerlat_print_stats()
245 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in timerlat_print_stats()
252 for (i = 0; i < nr_cpus; i++) { in timerlat_print_stats()
549 int nr_cpus; in timerlat_init_top() local
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| D | osnoise_top.c | 54 int nr_cpus; member
70 static struct osnoise_top_data *osnoise_alloc_top(int nr_cpus) in osnoise_alloc_top() argument
78 data->nr_cpus = nr_cpus; in osnoise_alloc_top()
81 data->cpu_data = calloc(1, sizeof(*data->cpu_data) * nr_cpus); in osnoise_alloc_top()
220 static int nr_cpus = -1; in osnoise_print_stats() local
223 if (nr_cpus == -1) in osnoise_print_stats()
224 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in osnoise_print_stats()
231 for (i = 0; i < nr_cpus; i++) { in osnoise_print_stats()
510 int nr_cpus; in osnoise_init_top() local
512 nr_cpus = sysconf(_SC_NPROCESSORS_CONF); in osnoise_init_top()
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| /linux-6.1.9/samples/bpf/ |
| D | test_lru_dist.c | 31 static int nr_cpus; variable
227 if (next_to_try == nr_cpus) in sched_next_online()
230 while (next_to_try < nr_cpus) { in sched_next_online()
323 nr_cpus * lru_size); in test_parallel_lru_dist()
339 unsigned long long key, value[nr_cpus]; in test_lru_loss0()
351 map_fd = create_map(map_type, map_flags, 900 * nr_cpus); in test_lru_loss0()
393 unsigned long long key, value[nr_cpus]; in test_lru_loss1()
403 map_fd = create_map(map_type, map_flags, 1000 * nr_cpus); in test_lru_loss1()
431 unsigned long long key, value[nr_cpus]; in do_test_parallel_lru_loss()
480 nr_cpus * (1000 + 200)); in test_parallel_lru_loss()
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| D | tracex3_user.c | 19 unsigned int nr_cpus = bpf_num_possible_cpus(); in clear_stats() local
20 __u64 values[nr_cpus]; in clear_stats()
76 unsigned int nr_cpus = bpf_num_possible_cpus(); in print_hist() local
78 long values[nr_cpus]; in print_hist()
88 for (i = 0; i < nr_cpus; i++) in print_hist()
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| D | xdp_sample_user.c | 317 unsigned int nr_cpus = libbpf_num_possible_cpus(); in alloc_record_per_cpu() local
320 array = calloc(nr_cpus, sizeof(*array)); in alloc_record_per_cpu()
323 nr_cpus); in alloc_record_per_cpu()
343 unsigned int nr_cpus = libbpf_num_possible_cpus(); in map_collect_percpu() local
356 for (i = 0; i < nr_cpus; i++) { in map_collect_percpu()
382 unsigned int nr_cpus = bpf_num_possible_cpus(); in map_collect_percpu_devmap() local
392 values = calloc(count * nr_cpus, sizeof(struct datarec)); in map_collect_percpu_devmap()
414 arr = &values[i * nr_cpus]; in map_collect_percpu_devmap()
650 unsigned int nr_cpus, struct sample_output *out) in stats_get_rx_cnt() argument
660 for (i = 0; i < nr_cpus; i++) { in stats_get_rx_cnt()
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| D | sampleip_user.c | 27 static int nr_cpus; variable
49 for (i = 0; i < nr_cpus; i++) { in sampling_start()
72 for (i = 0; i < nr_cpus; i++) in sampling_end()
173 nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); in main()
174 links = calloc(nr_cpus, sizeof(struct bpf_link *)); in main()
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| D | lwt_len_hist_user.c | 31 unsigned int nr_cpus = bpf_num_possible_cpus(); in main() local
33 uint64_t values[nr_cpus], sum, max_value = 0, data[MAX_INDEX] = {}; in main()
54 for (i = 0; i < nr_cpus; i++) in main()
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| D | xdp_rxq_info_user.c | 208 unsigned int nr_cpus = bpf_num_possible_cpus(); in alloc_record_per_cpu() local
211 array = calloc(nr_cpus, sizeof(struct datarec)); in alloc_record_per_cpu()
213 fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus); in alloc_record_per_cpu()
267 unsigned int nr_cpus = bpf_num_possible_cpus(); in map_collect_percpu() local
268 struct datarec values[nr_cpus]; in map_collect_percpu()
282 for (i = 0; i < nr_cpus; i++) { in map_collect_percpu()
348 unsigned int nr_cpus = bpf_num_possible_cpus(); in stats_print() local
371 for (i = 0; i < nr_cpus; i++) { in stats_print()
405 for (i = 0; i < nr_cpus; i++) { in stats_print()
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| /linux-6.1.9/drivers/powercap/ |
| D | dtpm_cpu.c | 49 int i, nr_cpus; in set_pd_power_limit() local
52 nr_cpus = cpumask_weight(&cpus); in set_pd_power_limit()
56 power = pd->table[i].power * nr_cpus; in set_pd_power_limit()
66 power_limit = pd->table[i - 1].power * nr_cpus; in set_pd_power_limit()
119 int nr_cpus; in update_pd_power_uw() local
122 nr_cpus = cpumask_weight(&cpus); in update_pd_power_uw()
126 dtpm->power_min *= nr_cpus; in update_pd_power_uw()
130 dtpm->power_max *= nr_cpus; in update_pd_power_uw()
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| /linux-6.1.9/tools/testing/selftests/kvm/lib/aarch64/ |
| D | gic.c | 26 gic_dist_init(enum gic_type type, unsigned int nr_cpus, void *dist_base) in gic_dist_init() argument
43 gic_ops->gic_init(nr_cpus, dist_base); in gic_dist_init()
52 void gic_init(enum gic_type type, unsigned int nr_cpus, in gic_init() argument
60 GUEST_ASSERT(nr_cpus); in gic_init()
62 gic_dist_init(type, nr_cpus, dist_base); in gic_init()
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| /linux-6.1.9/tools/testing/selftests/bpf/progs/ |
| D | test_map_lookup_percpu_elem.c | 10 const volatile int nr_cpus; variable
60 bpf_loop(nr_cpus, read_percpu_elem_callback, &map_ctx, 0); in sysenter_getuid()
65 bpf_loop(nr_cpus, read_percpu_elem_callback, &map_ctx, 0); in sysenter_getuid()
70 bpf_loop(nr_cpus, read_percpu_elem_callback, &map_ctx, 0); in sysenter_getuid()
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| /linux-6.1.9/arch/mips/loongson64/ |
| D | env.c | 139 loongson_sysconf.nr_cpus = ecpu->nr_cpus; in prom_lefi_init_env()
142 if (ecpu->nr_cpus > NR_CPUS || ecpu->nr_cpus == 0) in prom_lefi_init_env()
143 loongson_sysconf.nr_cpus = NR_CPUS; in prom_lefi_init_env()
144 loongson_sysconf.nr_nodes = (loongson_sysconf.nr_cpus + in prom_lefi_init_env()
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| /linux-6.1.9/arch/arm64/kvm/vgic/ |
| D | vgic-debug.c | 26 int nr_cpus; member
45 ++iter->vcpu_id < iter->nr_cpus) in iter_next()
58 int nr_cpus = atomic_read(&kvm->online_vcpus); in iter_init() local
62 iter->nr_cpus = nr_cpus; in iter_init()
78 iter->vcpu_id == iter->nr_cpus && in end_of_vgic()
246 if (iter->vcpu_id < iter->nr_cpus) in vgic_debug_show()
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| /linux-6.1.9/tools/perf/util/ |
| D | svghelper.c | 700 int *pos, int nr_cpus) in scan_thread_topology() argument
709 for_each_set_bit(thr, cpumask_bits(&t->sib_thr[i]), nr_cpus) in scan_thread_topology()
715 static void scan_core_topology(int *map, struct topology *t, int nr_cpus) in scan_core_topology() argument
722 for_each_set_bit(cpu, cpumask_bits(&t->sib_core[i]), nr_cpus) in scan_core_topology()
723 scan_thread_topology(map, t, cpu, &pos, nr_cpus); in scan_core_topology()
726 static int str_to_bitmap(char *s, cpumask_t *b, int nr_cpus) in str_to_bitmap() argument
739 if (c.cpu >= nr_cpus) { in str_to_bitmap()
754 int i, nr_cpus; in svg_build_topology_map() local
758 nr_cpus = min(env->nr_cpus_online, MAX_NR_CPUS); in svg_build_topology_map()
774 if (str_to_bitmap(sib_core, &t.sib_core[i], nr_cpus)) { in svg_build_topology_map()
[all …]
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| /linux-6.1.9/drivers/pci/controller/ |
| D | pcie-iproc-msi.c | 98 int nr_cpus; member
197 return (hwirq % msi->nr_cpus); in hwirq_to_cpu()
253 if (msi->nr_cpus > 1 && nr_irqs > 1) in iproc_msi_irq_domain_alloc()
263 order_base_2(msi->nr_cpus * nr_irqs)); in iproc_msi_irq_domain_alloc()
291 order_base_2(msi->nr_cpus * nr_irqs)); in iproc_msi_irq_domain_free()
478 for (i = cpu; i < msi->nr_irqs; i += msi->nr_cpus) { in iproc_msi_irq_free()
490 for (i = cpu; i < msi->nr_irqs; i += msi->nr_cpus) { in iproc_msi_irq_setup()
542 msi->nr_cpus = num_possible_cpus(); in iproc_msi_init()
544 if (msi->nr_cpus == 1) in iproc_msi_init()
559 if (msi->nr_irqs < msi->nr_cpus) { in iproc_msi_init()
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