[PATCH 3/5] perf cpumap: Add perf_cpu_map__for_each_idx

[Ian Rogers]

A variant of perf_cpu_map__for_each_cpu that just iterates index values
without the corresponding load of the CPU.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
 tools/lib/perf/include/perf/cpumap.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h
index 4a2edbdb5e2b..24de795b09bb 100644
--- a/tools/lib/perf/include/perf/cpumap.h
+++ b/tools/lib/perf/include/perf/cpumap.h
@@ -31,4 +31,7 @@ LIBPERF_API bool perf_cpu_map__has(const struct perf_cpu_map *map, struct perf_c
 	     (idx) < perf_cpu_map__nr(cpus);			\
 	     (idx)++, (cpu) = perf_cpu_map__cpu(cpus, idx))
 
+#define perf_cpu_map__for_each_idx(idx, cpus)				\
+	for ((idx) = 0; (idx) < perf_cpu_map__nr(cpus); (idx)++)
+
 #endif /* __LIBPERF_CPUMAP_H */
-- 
2.36.1.124.g0e6072fb45-goog