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authorGravatar Alexander Pantyukhin <apantykhin@gmail.com> 2023-01-08 15:50:23 +0500
committerGravatar Andrew Morton <akpm@linux-foundation.org> 2023-01-18 17:12:59 -0800
commitd526643f155c431e8dfef643195f2d636d4e4bb5 (patch)
tree24ec3cdf399f6e5f166b1cfaa1c0a34d108b4940 /tools/cgroup
parentmm/damon/sysfs-schemes: use strscpy() to instead of strncpy() (diff)
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tools:cgroup:memcg_shrinker remove redundant import
Remove redundant import of the sys module. Also use the sort function instead of sorted. It sorts the direct array without create the new one in memory. Link: https://lkml.kernel.org/r/20230108105023.4289-1-apantykhin@gmail.com Signed-off-by: Alexander Pantyukhin <apantykhin@gmail.com> Cc: Roman Gushchin <roman.gushchin@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/cgroup')
-rw-r--r--tools/cgroup/memcg_shrinker.py3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/cgroup/memcg_shrinker.py b/tools/cgroup/memcg_shrinker.py
index 706ab27666a4..e81c3017ada9 100644
--- a/tools/cgroup/memcg_shrinker.py
+++ b/tools/cgroup/memcg_shrinker.py
@@ -5,7 +5,6 @@
import os
import argparse
-import sys
def scan_cgroups(cgroup_root):
@@ -44,7 +43,7 @@ def main():
cgroups = scan_cgroups("/sys/fs/cgroup/")
shrinkers = scan_shrinkers("/sys/kernel/debug/shrinker/")
- shrinkers = sorted(shrinkers, reverse = True, key = lambda x: x[0])
+ shrinkers.sort(reverse = True, key = lambda x: x[0])
n = 0
for s in shrinkers: