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-rw-r--r--tools/perf/util/cpumap.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 9bcf2bed3a6d..02d801670f30 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -587,3 +587,15 @@ int cpu__setup_cpunode_map(void)
closedir(dir1);
return 0;
}
+
+bool cpu_map__has(struct cpu_map *cpus, int cpu)
+{
+ int i;
+
+ for (i = 0; i < cpus->nr; ++i) {
+ if (cpus->map[i] == cpu)
+ return true;
+ }
+
+ return false;
+}