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-rw-r--r--tools/perf/util/cpumap.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 86c78bb33098..3e60f56e490e 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -1,7 +1,7 @@
#ifndef __PERF_CPUMAP_H
#define __PERF_CPUMAP_H
-extern int read_cpu_map(void);
+extern int read_cpu_map(const char *cpu_list);
extern int cpumap[];
#endif /* __PERF_CPUMAP_H */