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-rw-r--r--tools/lib/perf/include/perf/cpumap.h6
-rw-r--r--tools/perf/builtin-record.c4
2 files changed, 7 insertions, 3 deletions
diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h
index 9cf361fc5edc..dbe0a7352b64 100644
--- a/tools/lib/perf/include/perf/cpumap.h
+++ b/tools/lib/perf/include/perf/cpumap.h
@@ -64,6 +64,12 @@ LIBPERF_API bool perf_cpu_map__has_any_cpu(const struct perf_cpu_map *map);
(idx) < perf_cpu_map__nr(cpus); \
(idx)++, (cpu) = perf_cpu_map__cpu(cpus, idx))
+#define perf_cpu_map__for_each_cpu_skip_any(_cpu, idx, cpus) \
+ for ((idx) = 0, (_cpu) = perf_cpu_map__cpu(cpus, idx); \
+ (idx) < perf_cpu_map__nr(cpus); \
+ (idx)++, (_cpu) = perf_cpu_map__cpu(cpus, idx)) \
+ if ((_cpu).cpu != -1)
+
#define perf_cpu_map__for_each_idx(idx, cpus) \
for ((idx) = 0; (idx) < perf_cpu_map__nr(cpus); (idx)++)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index eb5a398ddb1d..8a1002683fda 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -3601,9 +3601,7 @@ static int record__mmap_cpu_mask_init(struct mmap_cpu_mask *mask, struct perf_cp
if (cpu_map__is_dummy(cpus))
return 0;
- perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
- if (cpu.cpu == -1)
- continue;
+ perf_cpu_map__for_each_cpu_skip_any(cpu, idx, cpus) {
/* Return ENODEV is input cpu is greater than max cpu */
if ((unsigned long)cpu.cpu > mask->nbits)
return -ENODEV;