1 files changed, 11 insertions, 0 deletions

diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 6893eec693ab..adc72f09914d 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -166,6 +166,17 @@ out:
         return cpus;
 }
 
+size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp)
+{
+        int i;
+        size_t printed = fprintf(fp, "%d cpu%s: ",
+                                 map->nr, map->nr > 1 ? "s" : "");
+        for (i = 0; i < map->nr; ++i)
+                printed += fprintf(fp, "%s%d", i ? ", " : "", map->map[i]);
+
+        return printed + fprintf(fp, "\n");
+}
+
 struct cpu_map *cpu_map__dummy_new(void)
 {
         struct cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int));