[v2,16/48] perf cpumap: Remove map from function names that don't use a map.

Commit Message

Ian Rogers Dec. 23, 2021, 7:45 a.m. UTC

Move to the cpu name and document for consistency.

Reviewed-by: James Clark <[e-mail]>
Signed-off-by: Ian Rogers <[e-mail]>
---
 tools/perf/util/cpumap.c | 12 ++++++------
 tools/perf/util/cpumap.h | 19 ++++++++++++++++---
 tools/perf/util/env.c    |  6 +++---
 tools/perf/util/stat.c   |  4 ++--
 4 files changed, 27 insertions(+), 14 deletions(-)

Patch

diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 1626b0991408..e0d7f1da5858 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -126,7 +126,7 @@  static int cpu__get_topology_int(int cpu, const char *name, int *value)
 	return sysfs__read_int(path, value);
 }
 
-int cpu_map__get_socket_id(int cpu)
+int cpu__get_socket_id(int cpu)
 {
 	int value, ret = cpu__get_topology_int(cpu, "physical_package_id", &value);
 	return ret ?: value;
@@ -136,7 +136,7 @@  struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data __maybe_u
 {
 	struct aggr_cpu_id id = aggr_cpu_id__empty();
 
-	id.socket = cpu_map__get_socket_id(cpu);
+	id.socket = cpu__get_socket_id(cpu);
 	return id;
 }
 
@@ -190,7 +190,7 @@  int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
 	return 0;
 }
 
-int cpu_map__get_die_id(int cpu)
+int cpu__get_die_id(int cpu)
 {
 	int value, ret = cpu__get_topology_int(cpu, "die_id", &value);
 
@@ -202,7 +202,7 @@  struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data)
 	struct aggr_cpu_id id;
 	int die;
 
-	die = cpu_map__get_die_id(cpu);
+	die = cpu__get_die_id(cpu);
 	/* There is no die_id on legacy system. */
 	if (die == -1)
 		die = 0;
@@ -220,7 +220,7 @@  struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data)
 	return id;
 }
 
-int cpu_map__get_core_id(int cpu)
+int cpu__get_core_id(int cpu)
 {
 	int value, ret = cpu__get_topology_int(cpu, "core_id", &value);
 	return ret ?: value;
@@ -229,7 +229,7 @@  int cpu_map__get_core_id(int cpu)
 struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data)
 {
 	struct aggr_cpu_id id;
-	int core = cpu_map__get_core_id(cpu);
+	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);
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index f849f01c5860..a053bf31a3f0 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -39,11 +39,8 @@  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);
-int cpu_map__get_socket_id(int cpu);
 struct aggr_cpu_id cpu_map__get_socket_aggr_by_cpu(int cpu, void *data);
-int cpu_map__get_die_id(int cpu);
 struct aggr_cpu_id cpu_map__get_die_aggr_by_cpu(int cpu, void *data);
-int cpu_map__get_core_id(int cpu);
 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);
 int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **sockp);
@@ -62,6 +59,22 @@  int cpu__max_present_cpu(void);
  * /sys/devices/system/node/nodeX for the given CPU.
  */
 int cpu__get_node(int cpu);
+/**
+ * cpu__get_socket_id - Returns the socket number as read from
+ * /sys/devices/system/cpu/cpuX/topology/physical_package_id for the given CPU.
+ */
+int cpu__get_socket_id(int cpu);
+/**
+ * cpu__get_die_id - Returns the die id as read from
+ * /sys/devices/system/cpu/cpuX/topology/die_id for the given CPU.
+ */
+int cpu__get_die_id(int cpu);
+/**
+ * cpu__get_core_id - Returns the core id as read from
+ * /sys/devices/system/cpu/cpuX/topology/core_id for the given CPU.
+ */
+int cpu__get_core_id(int cpu);
+
 
 int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
 		       struct aggr_cpu_id (*f)(int cpu, void *data),
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index b9904896eb97..fd12c0dcaefb 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -302,9 +302,9 @@  int perf_env__read_cpu_topology_map(struct perf_env *env)
 		return -ENOMEM;
 
 	for (cpu = 0; cpu < nr_cpus; ++cpu) {
-		env->cpu[cpu].core_id	= cpu_map__get_core_id(cpu);
-		env->cpu[cpu].socket_id	= cpu_map__get_socket_id(cpu);
-		env->cpu[cpu].die_id	= cpu_map__get_die_id(cpu);
+		env->cpu[cpu].core_id	= cpu__get_core_id(cpu);
+		env->cpu[cpu].socket_id	= cpu__get_socket_id(cpu);
+		env->cpu[cpu].die_id	= cpu__get_die_id(cpu);
 	}
 
 	env->nr_cpus_avail = nr_cpus;
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 5ed99bcfe91e..5c24aca0968c 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -328,7 +328,7 @@  static int check_per_pkg(struct evsel *counter,
 	if (!(vals->run && vals->ena))
 		return 0;
 
-	s = cpu_map__get_socket_id(cpu);
+	s = cpu__get_socket_id(cpu);
 	if (s < 0)
 		return -1;
 
@@ -336,7 +336,7 @@  static int check_per_pkg(struct evsel *counter,
 	 * On multi-die system, die_id > 0. On no-die system, die_id = 0.
 	 * We use hashmap(socket, die) to check the used socket+die pair.
 	 */
-	d = cpu_map__get_die_id(cpu);
+	d = cpu__get_die_id(cpu);
 	if (d < 0)
 		return -1;