| /linux-6.15/kernel/sched/ |
| H A D | topology.c | 435 for_each_cpu(i, cpu_map) { in build_perf_domains()
448 perf_domain_debug(cpu_map, pd); in build_perf_domains()
1503 __sdt_free(cpu_map); in __free_domain_allocs()
1515 if (__sdt_alloc(cpu_map)) in __visit_domain_allocation_hell()
2241 for_each_cpu(j, cpu_map) { in __sdt_alloc()
2292 for_each_cpu(j, cpu_map) { in __sdt_free()
2405 for_each_cpu(i, cpu_map) { in build_sched_domains()
2428 for_each_cpu(i, cpu_map) { in build_sched_domains()
2445 for_each_cpu(i, cpu_map) { in build_sched_domains()
2512 for_each_cpu(i, cpu_map) { in build_sched_domains()
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| /linux-6.15/tools/power/x86/intel-speed-select/ |
| H A D | isst-config.c | 73 struct _cpu_map *cpu_map; variable
333 if (cpu_map && cpu_map[cpu].initialized) in get_physical_package_id()
357 if (cpu_map && cpu_map[cpu].initialized) in get_physical_core_id()
381 if (cpu_map && cpu_map[cpu].initialized) in get_physical_die_id()
410 if (cpu_map && cpu_map[cpu].initialized) in get_physical_punit_id()
761 cpu_map = calloc(topo_max_cpus, sizeof(*cpu_map)); in create_cpu_map()
762 if (!cpu_map) in create_cpu_map()
812 update_punit_cpu_info(map.cpu_map[0].physical_cpu, &cpu_map[i]); in create_cpu_map()
828 i, cpu_map[i].core_id, cpu_map[i].die_id, in create_cpu_map()
829 cpu_map[i].pkg_id, cpu_map[i].punit_id, in create_cpu_map()
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| /linux-6.15/arch/mips/kernel/ |
| H A D | cacheinfo.c | 58 static void fill_cpumask_siblings(int cpu, cpumask_t *cpu_map) in fill_cpumask_siblings() argument
64 cpumask_set_cpu(cpu1, cpu_map); in fill_cpumask_siblings()
67 static void fill_cpumask_cluster(int cpu, cpumask_t *cpu_map) in fill_cpumask_cluster() argument
74 cpumask_set_cpu(cpu1, cpu_map); in fill_cpumask_cluster()
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| /linux-6.15/tools/perf/arch/arm64/util/ |
| H A D | arm-spe.c | 82 struct perf_cpu_map *cpu_map = arm_spe_find_cpus(evlist); in arm_spe_info_priv_size() local
85 if (!cpu_map) in arm_spe_info_priv_size()
89 ARM_SPE_CPU_PRIV_MAX * perf_cpu_map__nr(cpu_map); in arm_spe_info_priv_size()
92 perf_cpu_map__put(cpu_map); in arm_spe_info_priv_size()
146 struct perf_cpu_map *cpu_map; in arm_spe_info_fill() local
156 cpu_map = arm_spe_find_cpus(session->evlist); in arm_spe_info_fill()
157 if (!cpu_map) in arm_spe_info_fill()
165 auxtrace_info->priv[ARM_SPE_CPUS_NUM] = perf_cpu_map__nr(cpu_map); in arm_spe_info_fill()
168 perf_cpu_map__for_each_cpu(cpu, i, cpu_map) { in arm_spe_info_fill()
179 perf_cpu_map__put(cpu_map); in arm_spe_info_fill()
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| /linux-6.15/drivers/hwtracing/coresight/ |
| H A D | coresight-trace-id.c | 24 .cpu_map = &id_map_default_cpu_ids,
51 return atomic_read(per_cpu_ptr(id_map->cpu_map, cpu)); in _coresight_trace_id_read_cpu_id()
137 atomic_set(per_cpu_ptr(id_map->cpu_map, cpu), 0); in coresight_trace_id_release_all()
171 atomic_set(per_cpu_ptr(id_map->cpu_map, cpu), id); in _coresight_trace_id_get_cpu_id()
194 atomic_set(per_cpu_ptr(id_map->cpu_map, cpu), 0); in _coresight_trace_id_put_cpu_id()
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| /linux-6.15/tools/testing/selftests/bpf/progs/ |
| H A D | freplace_progmap.c | 10 } cpu_map SEC(".maps");
21 return bpf_redirect_map(&cpu_map, 0, XDP_PASS); in xdp_cpumap_prog()
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| H A D | test_xdp_with_cpumap_helpers.c | 13 } cpu_map SEC(".maps");
20 return bpf_redirect_map(&cpu_map, 0, 0); in xdp_redir_prog()
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| H A D | test_xdp_with_cpumap_frags_helpers.c | 13 } cpu_map SEC(".maps");
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| H A D | xdp_features.c | 52 } cpu_map SEC(".maps");
222 return bpf_redirect_map(&cpu_map, 0, 0); in xdp_do_redirect()
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| /linux-6.15/drivers/gpu/drm/xe/tests/ |
| H A D | xe_bo.c | 33 u64 *cpu_map; in ccs_test_migrate() local
97 cpu_map = kmap_local_page(page); in ccs_test_migrate()
100 if (cpu_map[0] != get_val) { in ccs_test_migrate()
104 (unsigned long long)cpu_map[0]); in ccs_test_migrate()
111 if (cpu_map[offset] != get_val) { in ccs_test_migrate()
115 (unsigned long long)cpu_map[offset]); in ccs_test_migrate()
119 cpu_map[0] = assign_val; in ccs_test_migrate()
120 cpu_map[offset] = assign_val; in ccs_test_migrate()
121 kunmap_local(cpu_map); in ccs_test_migrate()
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| /linux-6.15/Documentation/bpf/ |
| H A D | map_cpumap.rst | 103 ``cpu_map`` and how to redirect packets to a remote CPU using a round robin scheme.
112 } cpu_map SEC(".maps");
153 return bpf_redirect_map(&cpu_map, cpu_dest, 0);
164 int set_max_cpu_entries(struct bpf_map *cpu_map)
166 if (bpf_map__set_max_entries(cpu_map, libbpf_num_possible_cpus()) < 0) {
167 fprintf(stderr, "Failed to set max entries for cpu_map map: %s",
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| /linux-6.15/tools/perf/util/ |
| H A D | mmap.c | 247 struct perf_cpu_map *cpu_map = cpu_map__online(); in build_node_mask() local
249 if (!cpu_map) in build_node_mask()
252 nr_cpus = perf_cpu_map__nr(cpu_map); in build_node_mask()
254 cpu = perf_cpu_map__cpu(cpu_map, idx); /* map c index to online cpu index */ in build_node_mask()
258 perf_cpu_map__put(cpu_map); in build_node_mask()
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| H A D | mem-events.c | 258 struct perf_cpu_map *cpu_map = NULL; in perf_mem_events__record_args() local
297 ret = perf_cpu_map__merge(&cpu_map, pmu->cpus); in perf_mem_events__record_args()
305 if (cpu_map) { in perf_mem_events__record_args()
308 if (!perf_cpu_map__equal(cpu_map, online)) { in perf_mem_events__record_args()
311 cpu_map__snprint(cpu_map, buf, sizeof(buf)); in perf_mem_events__record_args()
315 perf_cpu_map__put(cpu_map); in perf_mem_events__record_args()
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| H A D | tool.h | 75 cpu_map, member
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| /linux-6.15/drivers/platform/x86/intel/speed_select_if/ |
| H A D | isst_if_common.c | 485 struct isst_if_cpu_map *cpu_map; in isst_if_proc_phyid_req() local
487 cpu_map = (struct isst_if_cpu_map *)cmd_ptr; in isst_if_proc_phyid_req()
488 if (cpu_map->logical_cpu >= nr_cpu_ids || in isst_if_proc_phyid_req()
489 cpu_map->logical_cpu >= num_possible_cpus()) in isst_if_proc_phyid_req()
493 cpu_map->physical_cpu = isst_cpu_info[cpu_map->logical_cpu].punit_cpu_id; in isst_if_proc_phyid_req()
617 cmd_cb.offset = offsetof(struct isst_if_cpu_maps, cpu_map); in isst_if_def_ioctl()
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| /linux-6.15/drivers/base/ |
| H A D | cacheinfo.c | 946 cpumask_t *cpu_map) in update_per_cpu_data_slice_size() argument
950 for_each_cpu(icpu, cpu_map) { in update_per_cpu_data_slice_size()
961 cpumask_t *cpu_map; in cacheinfo_cpu_online() local
968 if (cpu_map_shared_cache(true, cpu, &cpu_map)) in cacheinfo_cpu_online()
969 update_per_cpu_data_slice_size(true, cpu, cpu_map); in cacheinfo_cpu_online()
978 cpumask_t *cpu_map; in cacheinfo_cpu_pre_down() local
981 nr_shared = cpu_map_shared_cache(false, cpu, &cpu_map); in cacheinfo_cpu_pre_down()
987 update_per_cpu_data_slice_size(false, cpu, cpu_map); in cacheinfo_cpu_pre_down()
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| /linux-6.15/kernel/bpf/ |
| H A D | cpumap.c | 80 struct bpf_cpu_map_entry __rcu **cpu_map; member
106 cmap->cpu_map = bpf_map_area_alloc(cmap->map.max_entries * in cpu_map_alloc()
109 if (!cmap->cpu_map) { in cpu_map_alloc()
551 old_rcpu = unrcu_pointer(xchg(&cmap->cpu_map[key_cpu], RCU_INITIALIZER(rcpu))); in __cpu_map_entry_replace()
630 rcpu = rcu_dereference_raw(cmap->cpu_map[i]); in cpu_map_free()
637 bpf_map_area_free(cmap->cpu_map); in cpu_map_free()
653 rcpu = rcu_dereference_check(cmap->cpu_map[key], in __cpu_map_lookup_elem()
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| /linux-6.15/mm/ |
| H A D | percpu.c | 2414 ai->groups[0].cpu_map = ptr; in pcpu_alloc_alloc_info()
2483 if (gi->cpu_map[unit] != NR_CPUS) in pcpu_dump_alloc_info()
2485 cpu_width, gi->cpu_map[unit]); in pcpu_dump_alloc_info()
2615 cpu = gi->cpu_map[i]; in pcpu_setup_first_chunk()
2803 unsigned int *cpu_map; in pcpu_build_alloc_info() local
2895 cpu_map = ai->groups[0].cpu_map; in pcpu_build_alloc_info()
2898 ai->groups[group].cpu_map = cpu_map; in pcpu_build_alloc_info()
2921 gi->cpu_map[gi->nr_units++] = cpu; in pcpu_build_alloc_info()
3033 cpu = gi->cpu_map[i]; in pcpu_embed_first_chunk()
3074 if (gi->cpu_map[i] == NR_CPUS) { in pcpu_embed_first_chunk()
[all …]
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| /linux-6.15/tools/testing/selftests/bpf/prog_tests/ |
| H A D | xdp_cpumap_attach.c | 41 map_fd = bpf_map__fd(skel->maps.cpu_map); in test_xdp_with_cpumap_helpers()
115 map_fd = bpf_map__fd(skel->maps.cpu_map); in test_xdp_with_cpumap_frags_helpers()
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| /linux-6.15/tools/perf/tests/ |
| H A D | cpumap.c | 19 struct perf_record_cpu_map *map_event = &event->cpu_map; in process_event_mask()
55 struct perf_record_cpu_map *map_event = &event->cpu_map; in process_event_cpus()
81 struct perf_record_cpu_map *map_event = &event->cpu_map; in process_event_range_cpus()
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| /linux-6.15/tools/perf/python/ |
| H A D | twatch.py | 12 cpus = perf.cpu_map()
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| H A D | tracepoint.py | 17 cpus = perf.cpu_map()
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| /linux-6.15/tools/perf/arch/arm/util/ |
| H A D | cs-etm.c | 781 struct perf_cpu_map *cpu_map; in cs_etm_info_fill() local
797 cpu_map = online_cpus; in cs_etm_info_fill()
805 cpu_map = event_cpus; in cs_etm_info_fill()
808 nr_cpu = perf_cpu_map__nr(cpu_map); in cs_etm_info_fill()
821 perf_cpu_map__for_each_cpu(cpu, i, cpu_map) { in cs_etm_info_fill()
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| /linux-6.15/drivers/gpu/drm/imagination/ |
| H A D | pvr_queue.c | 1241 void *cpu_map; in pvr_queue_create() local
1300 cpu_map = pvr_fw_object_create_and_map(pvr_dev, sizeof(*queue->timeline_ufo.value), in pvr_queue_create()
1303 if (IS_ERR(cpu_map)) { in pvr_queue_create()
1304 err = PTR_ERR(cpu_map); in pvr_queue_create()
1308 queue->timeline_ufo.value = cpu_map; in pvr_queue_create()
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| /linux-6.15/include/linux/ |
| H A D | percpu.h | 81 unsigned int *cpu_map; /* unit->cpu map, empty member
|