From nobody Wed Dec 17 10:22:51 2025 Received: from mout.web.de (mout.web.de [212.227.17.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 629BA3A8C0; Sun, 14 Jul 2024 09:33:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720949621; cv=none; b=cngzxX/BttfcTeAqgUcxUS2gOMMQtluWd6GERDvds7K6ixKKAu0hQd26HDi0mhQlZaonnDz8TDahyywG9pSTlu8Atd8V85A/oUPsM6lCDYCpgDQ77cbNvjVujT6f0SBn9sgBncTDQaeq/C936NgBtzxgvpgaDz1IZQP3zpL/eWE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720949621; c=relaxed/simple; bh=66W94Qlr5tmW71QHKaOmYeVfbqOJtCFE9dnGo5yItiU=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=FEl3VLt94026YMEqnC0mrv0sci4U/2Qr8hbe3otZK0+4G8GJy9cJvBt+vPT07tirMzJnk4K8p6uOvKUgQqOt1qLm8QVIm5wcCwGMox00XXYJ2s7J6rh9X7c2oH5sfO6wrKpG0F9Su4LQCUvVuK0ZjmWpC8N+Gq30VUzR48XNFW8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=w6wg8hOk; arc=none smtp.client-ip=212.227.17.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="w6wg8hOk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1720949599; x=1721554399; i=markus.elfring@web.de; bh=aLeqHr1jvfeI2WXDfAAOXkAuSH/H3gXk27n2+n8sw8I=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:From: Subject:Content-Type:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=w6wg8hOk9zJu/8DkrfZbROy+CIx23ZbUJlGZNaaOkpem0aXZ87rknf7p0DSSEFW4 rKdpEtSYzKx8edp9j6lUHV3fShLfSZSuymtVtqVcJUvVh6h0QGjxEabAraVbLP/vP UOJoebdB3dhtY2aJHxT2Q9eVrCuPrWgNsHbriFNIiDtG9nLzoYxs/h5olj6iFkAk2 d0WKWKWOUXQ42M2AqYcLV3TIy91uhFb4rNBPrQctzhxKuvo+g8rZ4M7OcGf1Asi1a ZoEbR2QiS+M8NXJKmh33+1eHnQZa8R4Vfo2Nr7QSkmfZXP5uZvxMjMJImkD6pCE9q sI2nOn4wIyTUDM29kA== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.82.95]) by smtp.web.de (mrweb106 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MpU1u-1s1J1X2y3Y-00nBP7; Sun, 14 Jul 2024 11:33:19 +0200 Message-ID: <8ff2d1aa-4c48-4cb1-b5d5-675adb90ae81@web.de> Date: Sun, 14 Jul 2024 11:33:18 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: cgroups@vger.kernel.org, kernel-janitors@vger.kernel.org, Johannes Weiner , =?UTF-8?Q?Michal_Koutn=C3=BD?= , Tejun Heo , Zefan Li Content-Language: en-GB Cc: LKML From: Markus Elfring Subject: [PATCH] cgroup: Use seq_putc() in three functions Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:SSUQHcCcuwZU/1J4YNud6Pf4kHGLlefSxecxEkkCY5lpVB9KFmq 3Amb657a1pqI9kpzVknExXSPL0ALVxZhWtO6RHQUFo2DDn9I2lDQPiRI95KXeQis645DQtO l7axU9s9p5FKRnyOfNGylG0QL+PKJmLkYA8nZ3Ec59e8yvkG7edWdPivZZAcLd868ImK+QT zMdl4i7tEpaZugaWO1akg== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:LXgjEuqR0JE=;OPOlV7gXFyiLcWBhR4fjoI4CJRO CQHTUlH2NZca0iOvJjfoc10tLg1WRaaFIbMCq2HJ9zazGHi8NgeOIVAfgidmNDVXrHMHdmy5A YsOHlneGCPcNQhUNsV7QlPS0CFPjmJYNHvZpuCH55XRk9D5bgQI3pICPSFgEsypr8/EmnnmqM mEWDclMpIZxm4oHjRpslvDhNotMn9bp6gdsHfknfncqrSnhyxKPiMkaQyTFe7dCF70SoKmKzC SNwco9dri5Am88Ks8h9ATSLYjNJuO3mnZjQfj9Lpn2aOVlsyWWJ+gxOGGp7Q5sZCs3RViQRWk fr34oCiDVKZv7VZrlnotOtDWrtG1vAtqmb6OE60xyD8QFXZs0BWGuLzGn2GwW6IHM0SDqdKS3 O1HwoZko7Np+P+0OGuh+LvsR96NTIzMwqxM/TK/M4L6wnaexK0oy5fHwSUoYd8pqBe+VDNEiP v30MQcZ5hcE8wYfX5eqnPXg240FL5WWkqXZokdD/gtZIwZw0vjbUPtTzQO52YQnWuOXh+qfgf 1z4+UMVhVvZyLAsCwZh/80ZI19veOvmT/a4QyZ55XfNJqIyAMsJy0SbMHoyJLdoU8KErfBe2D RPeEqYpgMjeFpt2f+VYydrQy0aPUWhxUOsVpf1LuPxIkrs3fzHY6TKVzT2jAEVE3oF6jBNFJm mod/VueRtplTTeGvdINtYWFt8FjsmqhWgZLSDEwprEXoOP8gNZURK9o8FFDBZtYSW8msny2s4 IT7rSJ38J2kSGMjh8eJNkgi1lc93tMfDtzMCpYR9mqMunCZFuUHi/YBCCRZd2e6miIs2AnIe1 7PiDa7UJjcYrCUkY6fWTs05g== Content-Type: text/plain; charset="utf-8" From: Markus Elfring Date: Sun, 14 Jul 2024 11:24:05 +0200 Single characters should be put into a sequence. Thus use the corresponding function =E2=80=9Cseq_putc=E2=80=9D. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring --- kernel/cgroup/cgroup.c | 2 +- kernel/cgroup/debug.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index c8e4b62b436a..9197f3c591a9 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -6316,7 +6316,7 @@ int proc_cgroup_show(struct seq_file *m, struct pid_n= amespace *ns, seq_puts(m, buf); } else { - seq_puts(m, "/"); + seq_putc(m, '/'); } if (cgroup_on_dfl(cgrp) && cgroup_is_dead(cgrp)) diff --git a/kernel/cgroup/debug.c b/kernel/cgroup/debug.c index 80aa3f027ac3..d18f7dcb4def 100644 --- a/kernel/cgroup/debug.c +++ b/kernel/cgroup/debug.c @@ -55,7 +55,7 @@ static int current_css_set_read(struct seq_file *seq, voi= d *v) seq_printf(seq, "css_set %pK %d", cset, refcnt); if (refcnt > cset->nr_tasks) seq_printf(seq, " +%d", refcnt - cset->nr_tasks); - seq_puts(seq, "\n"); + seq_putc(seq, '\n'); /* * Print the css'es stored in the current css_set. @@ -159,7 +159,7 @@ static int cgroup_css_links_read(struct seq_file *seq, = void *v) extra_refs +=3D extra; } } - seq_puts(seq, "\n"); + seq_putc(seq, '\n'); list_for_each_entry(task, &cset->tasks, cg_list) { if (count++ <=3D MAX_TASKS_SHOWN_PER_CSS) @@ -189,7 +189,7 @@ static int cgroup_css_links_read(struct seq_file *seq, = void *v) if (!dead_cnt && !extra_refs && !threaded_csets) return 0; - seq_puts(seq, "\n"); + seq_putc(seq, '\n'); if (threaded_csets) seq_printf(seq, "threaded css_sets =3D %d\n", threaded_csets); if (extra_refs) -- 2.45.2