From: Tejun Heo <tj@kernel•org>
To: Stephen Rothwell <sfr@canb•auug.org.au>
Cc: Miaohe Lin <linmiaohe@huawei•com>,
Linux Kernel Mailing List <linux-kernel@vger•kernel.org>,
Linux Next Mailing List <linux-next@vger•kernel.org>
Subject: Re: linux-next: build warning after merge of the cgroup tree
Date: Mon, 10 Jul 2023 15:22:10 -1000 [thread overview]
Message-ID: <ZKyuwkDWB85Zs9R0@slm.duckdns.org> (raw)
In-Reply-To: <20230711111509.1045f32e@canb.auug.org.au>
On Tue, Jul 11, 2023 at 11:15:09AM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the cgroup tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> kernel/cgroup/cgroup.c:503:36: warning: 'cgroup_tryget_css' defined but not used [-Wunused-function]
> 503 | static struct cgroup_subsys_state *cgroup_tryget_css(struct cgroup *cgrp,
> | ^~~~~~~~~~~~~~~~~
>
> Introduced by commit
>
> 1299eb2b0ad5 ("cgroup: minor cleanup for cgroup_extra_stat_show()")
Miaohe, can you send a patch to either add __maybe_unused to
cgroup_tryget_css() or also put it inside CONFIG_CGROUP_SCHED?
Thanks.
--
tejun
next prev parent reply other threads:[~2023-07-11 1:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-11 1:15 linux-next: build warning after merge of the cgroup tree Stephen Rothwell
2023-07-11 1:22 ` Tejun Heo [this message]
2023-07-11 2:06 ` Miaohe Lin
-- strict thread matches above, loose matches on Subject: below --
2017-12-13 3:56 Stephen Rothwell
2017-12-15 9:58 ` Arnd Bergmann
2017-12-15 13:10 ` Tejun Heo
2017-05-01 4:53 Stephen Rothwell
2013-08-27 10:17 Stephen Rothwell
2013-08-27 18:33 ` Tejun Heo
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