[PATCH v2 21/48] perf cpumap: Add some comments to cpu_aggr_map
Ian Rogers
irogers at google.com
Wed Dec 22 23:45:14 PST 2021
Move cpu_aggr_map__empty_new to be with other cpu_aggr_map function.
Reviewed-by: James Clark <james.clark at arm.com>
Signed-off-by: Ian Rogers <irogers at google.com>
---
tools/perf/util/cpumap.h | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 832fc53f3c11..8acef8ff8753 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -24,16 +24,18 @@ struct aggr_cpu_id {
int core;
};
+/** A collection of aggr_cpu_id values, the "built" version is sorted and uniqued. */
struct cpu_aggr_map {
refcount_t refcnt;
+ /** Number of valid entries. */
int nr;
+ /** The entries. */
struct aggr_cpu_id map[];
};
struct perf_record_cpu_map_data;
struct perf_cpu_map *perf_cpu_map__empty_new(int nr);
-struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr);
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);
@@ -67,6 +69,12 @@ int cpu__get_die_id(int cpu);
*/
int cpu__get_core_id(int cpu);
+/**
+ * cpu_aggr_map__empty_new - Create a cpu_aggr_map of size nr with every entry
+ * being empty.
+ */
+struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr);
+
typedef struct aggr_cpu_id (*aggr_cpu_id_get_t)(int cpu, void *data);
/**
--
2.34.1.307.g9b7440fafd-goog
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