--- zzzz-none-000/linux-3.10.107/tools/perf/util/cpumap.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/tools/perf/util/cpumap.h	2021-02-04 17:41:59.000000000 +0000
@@ -3,22 +3,32 @@
 
 #include <stdio.h>
 #include <stdbool.h>
+#include <linux/atomic.h>
+
+#include "perf.h"
+#include "util/debug.h"
 
 struct cpu_map {
+	atomic_t refcnt;
 	int nr;
 	int map[];
 };
 
 struct cpu_map *cpu_map__new(const char *cpu_list);
+struct cpu_map *cpu_map__empty_new(int nr);
 struct cpu_map *cpu_map__dummy_new(void);
-void cpu_map__delete(struct cpu_map *map);
 struct cpu_map *cpu_map__read(FILE *file);
 size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
-int cpu_map__get_socket(struct cpu_map *map, int idx);
-int cpu_map__get_core(struct cpu_map *map, int idx);
+int cpu_map__get_socket_id(int cpu);
+int cpu_map__get_socket(struct cpu_map *map, int idx, void *data);
+int cpu_map__get_core_id(int cpu);
+int cpu_map__get_core(struct cpu_map *map, int idx, void *data);
 int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
 int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep);
 
+struct cpu_map *cpu_map__get(struct cpu_map *map);
+void cpu_map__put(struct cpu_map *map);
+
 static inline int cpu_map__socket(struct cpu_map *sock, int s)
 {
 	if (!sock || s > sock->nr || s < 0)
@@ -41,9 +51,44 @@
 	return map ? map->nr : 1;
 }
 
-static inline bool cpu_map__all(const struct cpu_map *map)
+static inline bool cpu_map__empty(const struct cpu_map *map)
 {
 	return map ? map->map[0] == -1 : true;
 }
 
+int max_cpu_num;
+int max_node_num;
+int *cpunode_map;
+
+int cpu__setup_cpunode_map(void);
+
+static inline int cpu__max_node(void)
+{
+	if (unlikely(!max_node_num))
+		pr_debug("cpu_map not initialized\n");
+
+	return max_node_num;
+}
+
+static inline int cpu__max_cpu(void)
+{
+	if (unlikely(!max_cpu_num))
+		pr_debug("cpu_map not initialized\n");
+
+	return max_cpu_num;
+}
+
+static inline int cpu__get_node(int cpu)
+{
+	if (unlikely(cpunode_map == NULL)) {
+		pr_debug("cpu_map not initialized\n");
+		return -1;
+	}
+
+	return cpunode_map[cpu];
+}
+
+int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
+		       int (*f)(struct cpu_map *map, int cpu, void *data),
+		       void *data);
 #endif /* __PERF_CPUMAP_H */