From: Tejun Heo <tj@kernel.org>
To: Xiu Jianfeng <xiujianfeng@huawei.com>
Cc: lizefan.x@bytedance.com, hannes@cmpxchg.org,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH -next] cgroup: avoid invalid loop in cgroup_no_v1()
Date: Fri, 19 Apr 2024 05:45:09 -1000 [thread overview]
Message-ID: <ZiKRheRBuSOTpSra@slm.duckdns.org> (raw)
In-Reply-To: <20240419085316.957277-1-xiujianfeng@huawei.com>
Hello,
Applied to cgroup/for-6.10 w/ title and commit message updates.
Thanks.
----- 8< -----
From 19fc8a896565ecebb3951664fd0eeab0a80314a1 Mon Sep 17 00:00:00 2001
From: Xiu Jianfeng <xiujianfeng@huawei.com>
Date: Fri, 19 Apr 2024 08:53:16 +0000
Subject: [PATCH] cgroup: Avoid unnecessary looping in cgroup_no_v1()
No need to continue the for_each_subsys loop after the token matches the
name of subsys and cgroup_no_v1_mask is set.
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---
kernel/cgroup/cgroup-v1.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 520a11cb12f4..b9dbf6bf2779 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -1335,6 +1335,7 @@ static int __init cgroup_no_v1(char *str)
continue;
cgroup_no_v1_mask |= 1 << i;
+ break;
}
}
return 1;
--
2.44.0
prev parent reply other threads:[~2024-04-19 15:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-19 8:53 [PATCH -next] cgroup: avoid invalid loop in cgroup_no_v1() Xiu Jianfeng
2024-04-19 15:45 ` Tejun Heo [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZiKRheRBuSOTpSra@slm.duckdns.org \
--to=tj@kernel.org \
--cc=cgroups@vger.kernel.org \
--cc=hannes@cmpxchg.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lizefan.x@bytedance.com \
--cc=xiujianfeng@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).