perf cpumap: Rename cpu_map__get_X_aggr_by_cpu functions

The functions don't use a cpu_map so reduce them to being like
constructors of aggr_cpu_id.
Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Vineet Singh <vineet.singh@intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: zhengjun.xing@intel.com
Link: https://lore.kernel.org/r/20220105061351.120843-20-irogers@google.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-stat.c

@@ -1336,25 +1336,25 @@ static const char *const aggr_mode__string[] = {
 static struct aggr_cpu_id perf_stat__get_socket(struct perf_stat_config *config __maybe_unused,
 						int cpu)
 {
-	return cpu_map__get_socket_aggr_by_cpu(cpu, /*data=*/NULL);
+	return aggr_cpu_id__socket(cpu, /*data=*/NULL);
 }
 
 static struct aggr_cpu_id perf_stat__get_die(struct perf_stat_config *config __maybe_unused,
 					     int cpu)
 {
-	return cpu_map__get_die_aggr_by_cpu(cpu, /*data=*/NULL);
+	return aggr_cpu_id__die(cpu, /*data=*/NULL);
 }
 
 static struct aggr_cpu_id perf_stat__get_core(struct perf_stat_config *config __maybe_unused,
 					      int cpu)
 {
-	return cpu_map__get_core_aggr_by_cpu(cpu, /*data=*/NULL);
+	return aggr_cpu_id__core(cpu, /*data=*/NULL);
 }
 
 static struct aggr_cpu_id perf_stat__get_node(struct perf_stat_config *config __maybe_unused,
 					      int cpu)
 {
-	return cpu_map__get_node_aggr_by_cpu(cpu, /*data=*/NULL);
+	return aggr_cpu_id__node(cpu, /*data=*/NULL);
 }
 
 static struct aggr_cpu_id perf_stat__get_aggr(struct perf_stat_config *config,
@@ -1409,16 +1409,16 @@ static aggr_cpu_id_get_t aggr_mode__get_aggr(enum aggr_mode aggr_mode)
 {
 	switch (aggr_mode) {
 	case AGGR_SOCKET:
-		return cpu_map__get_socket_aggr_by_cpu;
+		return aggr_cpu_id__socket;
 	case AGGR_DIE:
-		return cpu_map__get_die_aggr_by_cpu;
+		return aggr_cpu_id__die;
 	case AGGR_CORE:
-		return cpu_map__get_core_aggr_by_cpu;
+		return aggr_cpu_id__core;
 	case AGGR_NODE:
-		return cpu_map__get_node_aggr_by_cpu;
+		return aggr_cpu_id__node;
 	case AGGR_NONE:
 		if (term_percore_set())
-			return cpu_map__get_core_aggr_by_cpu;
+			return aggr_cpu_id__core;
 
 		return NULL;
 	case AGGR_GLOBAL:

tools/perf/tests/topology.c

@@ -121,7 +121,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
 
 	// Test that core ID contains socket, die and core
 	for (i = 0; i < map->nr; i++) {
-		id = cpu_map__get_core_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);
+		id = aggr_cpu_id__core(perf_cpu_map__cpu(map, i), NULL);
 		TEST_ASSERT_VAL("Core map - Core ID doesn't match",
 			session->header.env.cpu[map->map[i]].core_id == id.core);
 
@@ -136,7 +136,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
 
 	// Test that die ID contains socket and die
 	for (i = 0; i < map->nr; i++) {
-		id = cpu_map__get_die_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);
+		id = aggr_cpu_id__die(perf_cpu_map__cpu(map, i), NULL);
 		TEST_ASSERT_VAL("Die map - Socket ID doesn't match",
 			session->header.env.cpu[map->map[i]].socket_id == id.socket);
 
@@ -150,7 +150,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
 
 	// Test that socket ID contains only socket
 	for (i = 0; i < map->nr; i++) {
-		id = cpu_map__get_socket_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);
+		id = aggr_cpu_id__socket(perf_cpu_map__cpu(map, i), NULL);
 		TEST_ASSERT_VAL("Socket map - Socket ID doesn't match",
 			session->header.env.cpu[map->map[i]].socket_id == id.socket);
 
@@ -162,7 +162,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
 
 	// Test that node ID contains only node
 	for (i = 0; i < map->nr; i++) {
-		id = cpu_map__get_node_aggr_by_cpu(perf_cpu_map__cpu(map, i), NULL);
+		id = aggr_cpu_id__node(perf_cpu_map__cpu(map, i), NULL);
 		TEST_ASSERT_VAL("Node map - Node ID doesn't match",
 			cpu__get_node(map->map[i]) == id.node);
 		TEST_ASSERT_VAL("Node map - Socket is set", id.socket == -1);

tools/perf/util/cpumap.c

@@ -132,7 +132,7 @@ int cpu__get_socket_id(int cpu)
 	return ret ?: value;
 }
 
-struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data __maybe_unused)
+struct aggr_cpu_id aggr_cpu_id__socket(int cpu, void *data __maybe_unused)
 {
 	struct aggr_cpu_id id = aggr_cpu_id__empty();
 
@@ -200,7 +200,7 @@ int cpu__get_die_id(int cpu)
 	return ret ?: value;
 }
 
-struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data)
+struct aggr_cpu_id aggr_cpu_id__die(int cpu, void *data)
 {
 	struct aggr_cpu_id id;
 	int die;
@@ -215,7 +215,7 @@ struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data)
 	 * with the socket ID and then add die to
 	 * make a unique ID.
 	 */
-	id = cpu_map__get_socket_aggr_by_cpu(cpu, data);
+	id = aggr_cpu_id__socket(cpu, data);
 	if (aggr_cpu_id__is_empty(&id))
 		return id;
 
@@ -229,13 +229,13 @@ int cpu__get_core_id(int cpu)
 	return ret ?: value;
 }
 
-struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data)
+struct aggr_cpu_id aggr_cpu_id__core(int cpu, void *data)
 {
 	struct aggr_cpu_id id;
 	int core = cpu__get_core_id(cpu);
 
-	/* cpu_map__get_die returns a struct with socket and die set*/
-	id = cpu_map__get_die_aggr_by_cpu(cpu, data);
+	/* aggr_cpu_id__die returns a struct with socket and die set*/
+	id = aggr_cpu_id__die(cpu, data);
 	if (aggr_cpu_id__is_empty(&id))
 		return id;
 
@@ -248,7 +248,7 @@ struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data)
 
 }
 
-struct aggr_cpu_id cpu_map__get_node_aggr_by_cpu(int cpu, void *data __maybe_unused)
+struct aggr_cpu_id aggr_cpu_id__node(int cpu, void *data __maybe_unused)
 {
 	struct aggr_cpu_id id = aggr_cpu_id__empty();
 

tools/perf/util/cpumap.h

@@ -39,10 +39,6 @@ struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data);
 size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
 size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
 size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
-struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data);
-struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data);
-struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data);
-struct aggr_cpu_id cpu_map__get_node_aggr_by_cpu(int cpu, void *data);
 const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */
 
 int cpu__setup_cpunode_map(void);
@@ -88,4 +84,29 @@ bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b
 bool aggr_cpu_id__is_empty(const struct aggr_cpu_id *a);
 struct aggr_cpu_id aggr_cpu_id__empty(void);
 
+
+/**
+ * aggr_cpu_id__socket - Create an aggr_cpu_id with the socket populated with
+ * the socket for cpu. The function signature is compatible with
+ * aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__socket(int cpu, void *data);
+/**
+ * aggr_cpu_id__die - Create an aggr_cpu_id with the die and socket populated
+ * with the die and socket for cpu. The function signature is compatible with
+ * aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__die(int cpu, void *data);
+/**
+ * aggr_cpu_id__core - Create an aggr_cpu_id with the core, die and socket
+ * populated with the core, die and socket for cpu. The function signature is
+ * compatible with aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__core(int cpu, void *data);
+/**
+ * aggr_cpu_id__node - Create an aggr_cpu_id with the numa node populated for
+ * cpu. The function signature is compatible with aggr_cpu_id_get_t.
+ */
+struct aggr_cpu_id aggr_cpu_id__node(int cpu, void *data);
+
 #endif /* __PERF_CPUMAP_H */