From nobody Tue Sep 16 02:35:49 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4703C53210 for ; Sun, 8 Jan 2023 10:50:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233066AbjAHKun (ORCPT ); Sun, 8 Jan 2023 05:50:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229822AbjAHKuk (ORCPT ); Sun, 8 Jan 2023 05:50:40 -0500 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FD8A1208F for ; Sun, 8 Jan 2023 02:50:39 -0800 (PST) Received: by mail-lf1-x12e.google.com with SMTP id bp15so8675238lfb.13 for ; Sun, 08 Jan 2023 02:50:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=MqcFZHij4zwbI6pLct7xw2FGomCWZuw6fe7LHJp/R+A=; b=Pf/GLhx5GbNWdUXv9lIYFFhtJ2l7GLTTmB0RpduVzy3GwFsvrMVsrL63XxL+srnswK Cm2YX1vm7txzzhWut60mVSs9nVIPsQ0KOF0qR9YDnpMzKrnjRUq3fqB70EVCqH+MEpAt tWhskIabuvMS9/dGyEN9Huf1xXjtOK3HcxbEylggCWxRNUcQl0hDHGJETIp9oXN60dyW 042XzvCGXC2H8vBGV/bM7G7IHm2hGbh31LMiyfZLwmbx8oF3PrTQIZAuN5kAXcMvtO+/ MCZBcB/X14eyEQK7dmFf0NNDT5it354MfW/WCj9eINHitTfQQIMz/Tg4P8y8o9Qd8cLl 8rvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=MqcFZHij4zwbI6pLct7xw2FGomCWZuw6fe7LHJp/R+A=; b=Pl9IFN0/er5b0ph8HUw2Hm4k/xCiGjyZmJOZFLaGdaDYAyoswOPfEyR5Mc3j0R/CZ8 XXQVK9DTs9LvxxIBvaLRs6LQKACuQvSX/7GfNlfSk0vdNg3V6PZ9mCfbQkuV/H17Sbvf ZIuNri8RARQKW8wgVs49JmX2qylXVfjeGQep9La+ddHhR1lv32g88nVVhPnEjtu+JeQ2 8/ug2l8E/OjaIlfYhAk+WXWx+xK8cRK18mAgbz1SifKUnYdda1OhiM/FP7yjNyz7klMM H1AcQzaP0AMLjFjOHI8reTzPW3ZmAk5bQZF8m3YWo7zMGqBp6wD2xHW3zqln+qJtRyvE Fhgg== X-Gm-Message-State: AFqh2krdrtRXHMh4KbG6eubLS05YkkS+L+tU8GuAd0wxq8czA6xgmCY/ yaVAv0Dmc4P/OUpJtxXwyNtw7xWc4MkjOHgx X-Google-Smtp-Source: AMrXdXtEdElUHehfbPWk2rwhoxrCSVtSoIiuqtDYJV14T7X7CVQBcudCHaxjstAUd90Sw2D8BB7O5g== X-Received: by 2002:ac2:5f46:0:b0:4c2:7049:5fae with SMTP id 6-20020ac25f46000000b004c270495faemr14802504lfz.20.1673175037245; Sun, 08 Jan 2023 02:50:37 -0800 (PST) Received: from localhost.localdomain ([46.147.136.10]) by smtp.gmail.com with ESMTPSA id o4-20020ac25e24000000b004cb35d88265sm997725lfg.216.2023.01.08.02.50.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Jan 2023 02:50:36 -0800 (PST) From: Alexander Pantyukhin To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, roman.gushchin@linux.dev, Alexander Pantyukhin Subject: [PATCH] tools:cgroup:memcg_shrinker remove redundant import Date: Sun, 8 Jan 2023 15:50:23 +0500 Message-Id: <20230108105023.4289-1-apantykhin@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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. Signed-off-by: Alexander Pantyukhin --- 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 @@ =20 import os import argparse -import sys =20 =20 def scan_cgroups(cgroup_root): @@ -44,7 +43,7 @@ def main(): =20 cgroups =3D scan_cgroups("/sys/fs/cgroup/") shrinkers =3D scan_shrinkers("/sys/kernel/debug/shrinker/") - shrinkers =3D sorted(shrinkers, reverse =3D True, key =3D lambda x: x[= 0]) + shrinkers.sort(reverse =3D True, key =3D lambda x: x[0]) =20 n =3D 0 for s in shrinkers: --=20 2.25.1