Messages in this thread Patch in this message | | | Date | Fri, 2 Feb 2024 15:40:55 -0800 | Subject | [PATCH v3 6/8] perf arm64 header: Remove unnecessary CPU map get and put | From | Ian Rogers <> |
| |
In both cases the CPU map is known owned by either the caller or a PMU.
Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: James Clark <james.clark@arm.com> --- tools/perf/arch/arm64/util/header.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/tools/perf/arch/arm64/util/header.c b/tools/perf/arch/arm64/util/header.c index 97037499152e..a9de0b5187dd 100644 --- a/tools/perf/arch/arm64/util/header.c +++ b/tools/perf/arch/arm64/util/header.c @@ -25,8 +25,6 @@ static int _get_cpuid(char *buf, size_t sz, struct perf_cpu_map *cpus) if (!sysfs || sz < MIDR_SIZE) return EINVAL; - cpus = perf_cpu_map__get(cpus); - for (cpu = 0; cpu < perf_cpu_map__nr(cpus); cpu++) { char path[PATH_MAX]; FILE *file; @@ -51,7 +49,6 @@ static int _get_cpuid(char *buf, size_t sz, struct perf_cpu_map *cpus) break; } - perf_cpu_map__put(cpus); return ret; } -- 2.43.0.594.gd9cf4e227d-goog
| |