lkml.org 
[lkml]   [2024]   [Feb]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
Subject[PATCH v3 6/8] perf arm64 header: Remove unnecessary CPU map get and put
From
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

\
 
 \ /
  Last update: 2024-05-27 14:46    [W:0.519 / U:0.128 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site