perf cpumap: Switch cpu_map__build_map() to cpu function

Avoid error prone cpu_map + idx variant. Remove now unused functions.

Committer notes:

Remove by now unused perf_env__get_cpu().

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/20220105061351.120843-7-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 4 insertions, 40 deletions

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 9791ae9b1a53..40cb3518f27e 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1477,22 +1477,6 @@ static void perf_stat__exit_aggr_mode(void)
 	stat_config.cpus_aggr_map = NULL;
 }
 
-static inline int perf_env__get_cpu(void *data, struct perf_cpu_map *map, int idx)
-{
-	struct perf_env *env = data;
-	int cpu;
-
-	if (idx > map->nr)
-		return -1;
-
-	cpu = map->map[idx];
-
-	if (cpu >= env->nr_cpus_avail)
-		return -1;
-
-	return cpu;
-}
-
 static struct aggr_cpu_id perf_env__get_socket_aggr_by_cpu(int cpu, void *data)
 {
 	struct perf_env *env = data;
@@ -1504,11 +1488,6 @@ static struct aggr_cpu_id perf_env__get_socket_aggr_by_cpu(int cpu, void *data)
 	return id;
 }
 
-static struct aggr_cpu_id perf_env__get_socket(struct perf_cpu_map *map, int idx, void *data)
-{
-	return perf_env__get_socket_aggr_by_cpu(perf_env__get_cpu(data, map, idx), data);
-}
-
 static struct aggr_cpu_id perf_env__get_die_aggr_by_cpu(int cpu, void *data)
 {
 	struct perf_env *env = data;
@@ -1527,11 +1506,6 @@ static struct aggr_cpu_id perf_env__get_die_aggr_by_cpu(int cpu, void *data)
 	return id;
 }
 
-static struct aggr_cpu_id perf_env__get_die(struct perf_cpu_map *map, int idx, void *data)
-{
-	return perf_env__get_die_aggr_by_cpu(perf_env__get_cpu(data, map, idx), data);
-}
-
 static struct aggr_cpu_id perf_env__get_core_aggr_by_cpu(int cpu, void *data)
 {
 	struct perf_env *env = data;
@@ -1551,11 +1525,6 @@ static struct aggr_cpu_id perf_env__get_core_aggr_by_cpu(int cpu, void *data)
 	return id;
 }
 
-static struct aggr_cpu_id perf_env__get_core(struct perf_cpu_map *map, int idx, void *data)
-{
-	return perf_env__get_core_aggr_by_cpu(perf_env__get_cpu(data, map, idx), data);
-}
-
 static struct aggr_cpu_id perf_env__get_node_aggr_by_cpu(int cpu, void *data)
 {
 	struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
@@ -1564,33 +1533,28 @@ static struct aggr_cpu_id perf_env__get_node_aggr_by_cpu(int cpu, void *data)
 	return id;
 }
 
-static struct aggr_cpu_id perf_env__get_node(struct perf_cpu_map *map, int idx, void *data)
-{
-	return perf_env__get_node_aggr_by_cpu(perf_env__get_cpu(data, map, idx), data);
-}
-
 static int perf_env__build_socket_map(struct perf_env *env, struct perf_cpu_map *cpus,
 				      struct cpu_aggr_map **sockp)
 {
-	return cpu_map__build_map(cpus, sockp, perf_env__get_socket, env);
+	return cpu_map__build_map(cpus, sockp, perf_env__get_socket_aggr_by_cpu, env);
 }
 
 static int perf_env__build_die_map(struct perf_env *env, struct perf_cpu_map *cpus,
 				   struct cpu_aggr_map **diep)
 {
-	return cpu_map__build_map(cpus, diep, perf_env__get_die, env);
+	return cpu_map__build_map(cpus, diep, perf_env__get_die_aggr_by_cpu, env);
 }
 
 static int perf_env__build_core_map(struct perf_env *env, struct perf_cpu_map *cpus,
 				    struct cpu_aggr_map **corep)
 {
-	return cpu_map__build_map(cpus, corep, perf_env__get_core, env);
+	return cpu_map__build_map(cpus, corep, perf_env__get_core_aggr_by_cpu, env);
 }
 
 static int perf_env__build_node_map(struct perf_env *env, struct perf_cpu_map *cpus,
 				    struct cpu_aggr_map **nodep)
 {
-	return cpu_map__build_map(cpus, nodep, perf_env__get_node, env);
+	return cpu_map__build_map(cpus, nodep, perf_env__get_node_aggr_by_cpu, env);
 }
 
 static struct aggr_cpu_id perf_stat__get_socket_file(struct perf_stat_config *config __maybe_unused,