From d526643f155c431e8dfef643195f2d636d4e4bb5 Mon Sep 17 00:00:00 2001 From: Alexander Pantyukhin Date: Sun, 8 Jan 2023 15:50:23 +0500 Subject: [PATCH] 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 Cc: Roman Gushchin Signed-off-by: Andrew Morton --- tools/cgroup/memcg_shrinker.py | 3 +-- 1 file changed, 1 insertion(+), 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: