diff options
author | Ian Rogers <irogers@google.com> | 2022-01-04 22:13:18 -0800 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-01-12 14:28:22 -0300 |
commit | 194a3a202564153493789997643181737a6ae4b9 (patch) | |
tree | c33144d14099cbe1698304390bad1a2dd927b5c3 /tools/perf/util | |
parent | 51b826fadf4fc42c8614b752b6cb0cb516589ade (diff) |
perf cpumap: Document cpu__get_node() and remove redundant function
cpu_map__get_node_id() isn't used externally and merely delegates to
cpu__get_node().
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/20220105061351.120843-16-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/cpumap.c | 11 | ||||
-rw-r--r-- | tools/perf/util/cpumap.h | 5 |
2 files changed, 9 insertions, 7 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index b3e1304aca0c..1626b0991408 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -16,6 +16,10 @@ static int max_cpu_num; static int max_present_cpu_num; static int max_node_num; +/** + * The numa node X as read from /sys/devices/system/node/nodeX indexed by the + * CPU number. + */ static int *cpunode_map; static struct perf_cpu_map *cpu_map__from_entries(struct cpu_map_entries *cpus) @@ -222,11 +226,6 @@ int cpu_map__get_core_id(int cpu) return ret ?: value; } -int cpu_map__get_node_id(int cpu) -{ - return cpu__get_node(cpu); -} - struct aggr_cpu_id cpu_map__get_core_aggr_by_cpu(int cpu, void *data) { struct aggr_cpu_id id; @@ -250,7 +249,7 @@ struct aggr_cpu_id cpu_map__get_node_aggr_by_cpu(int cpu, void *data __maybe_unu { struct aggr_cpu_id id = aggr_cpu_id__empty(); - id.node = cpu_map__get_node_id(cpu); + id.node = cpu__get_node(cpu); return id; } diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 9589b0001a28..f849f01c5860 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -45,7 +45,6 @@ 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); -int cpu_map__get_node_id(int cpu); 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); int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **diep); @@ -58,6 +57,10 @@ int cpu__setup_cpunode_map(void); int cpu__max_node(void); int cpu__max_cpu(void); int cpu__max_present_cpu(void); +/** + * cpu__get_node - Returns the numa node X as read from + * /sys/devices/system/node/nodeX for the given CPU. + */ int cpu__get_node(int cpu); int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res, |