diff mbox series

[v3,6/8] perf arm64 header: Remove unnecessary CPU map get and put

Message ID 20240202234057.2085863-7-irogers@google.com (mailing list archive)
State Not Applicable
Headers show
Series Clean up libperf cpumap's empty function | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Ian Rogers Feb. 2, 2024, 11:40 p.m. UTC 
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(-)
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Patch

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;
 }