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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/tools/perf/util/cpumap.h
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@@ -4,36 +4,31 @@
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 #include <stdio.h>
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 #include <stdbool.h>
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-#include <linux/refcount.h>
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+#include <internal/cpumap.h>
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+#include <perf/cpumap.h>
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-#include "perf.h"
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-#include "util/debug.h"
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+struct perf_record_cpu_map_data;
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-struct cpu_map {
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-	refcount_t refcnt;
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-	int nr;
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-	int map[];
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-};
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-
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-struct cpu_map *cpu_map__new(const char *cpu_list);
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-struct cpu_map *cpu_map__empty_new(int nr);
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-struct cpu_map *cpu_map__dummy_new(void);
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-struct cpu_map *cpu_map__new_data(struct cpu_map_data *data);
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-struct cpu_map *cpu_map__read(FILE *file);
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-size_t cpu_map__snprint(struct cpu_map *map, char *buf, size_t size);
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-size_t cpu_map__snprint_mask(struct cpu_map *map, char *buf, size_t size);
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-size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
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+struct perf_cpu_map *perf_cpu_map__empty_new(int nr);
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+struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data);
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+size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
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+size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
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+size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
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 int cpu_map__get_socket_id(int cpu);
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-int cpu_map__get_socket(struct cpu_map *map, int idx, void *data);
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+int cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data);
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+int cpu_map__get_die_id(int cpu);
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+int cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data);
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 int cpu_map__get_core_id(int cpu);
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-int cpu_map__get_core(struct cpu_map *map, int idx, void *data);
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-int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
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-int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep);
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+int cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data);
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+int cpu_map__get_node_id(int cpu);
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+int cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data);
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+int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp);
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+int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct perf_cpu_map **diep);
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+int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct perf_cpu_map **corep);
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+int cpu_map__build_node_map(struct perf_cpu_map *cpus, struct perf_cpu_map **nodep);
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+const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */
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-struct cpu_map *cpu_map__get(struct cpu_map *map);
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-void cpu_map__put(struct cpu_map *map);
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-
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-static inline int cpu_map__socket(struct cpu_map *sock, int s)
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+static inline int cpu_map__socket(struct perf_cpu_map *sock, int s)
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 {
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 	if (!sock || s > sock->nr || s < 0)
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 		return 0;
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@@ -42,22 +37,17 @@
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 static inline int cpu_map__id_to_socket(int id)
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 {
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-	return id >> 16;
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+	return id >> 24;
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+}
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+
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+static inline int cpu_map__id_to_die(int id)
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+{
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+	return (id >> 16) & 0xff;
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 }
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 static inline int cpu_map__id_to_cpu(int id)
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 {
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 	return id & 0xffff;
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-}
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-
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-static inline int cpu_map__nr(const struct cpu_map *map)
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-{
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-	return map ? map->nr : 1;
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-}
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-
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-static inline bool cpu_map__empty(const struct cpu_map *map)
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-{
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-	return map ? map->map[0] == -1 : true;
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 }
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 int cpu__setup_cpunode_map(void);
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@@ -67,11 +57,11 @@
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 int cpu__max_present_cpu(void);
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 int cpu__get_node(int cpu);
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-int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
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-		       int (*f)(struct cpu_map *map, int cpu, void *data),
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+int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res,
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+		       int (*f)(struct perf_cpu_map *map, int cpu, void *data),
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 		       void *data);
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-int cpu_map__cpu(struct cpu_map *cpus, int idx);
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-bool cpu_map__has(struct cpu_map *cpus, int cpu);
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-int cpu_map__idx(struct cpu_map *cpus, int cpu);
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+int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);
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+bool cpu_map__has(struct perf_cpu_map *cpus, int cpu);
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+
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 #endif /* __PERF_CPUMAP_H */