From: Daniel Wagner <wagi-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>
To: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Daniel Wagner
<daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org>,
"David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
Gao feng <gaofeng-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>,
Jamal Hadi Salim <jhs-jkUAjuhPggJWk0Htik3J/w@public.gmane.org>,
John Fastabend
<john.r.fastabend-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH v0 3/5] cgroup: Protect access to task_cls_classid() when built as module
Date: Fri, 17 Aug 2012 09:55:27 +0200 [thread overview]
Message-ID: <502DF8EF.1070202@monom.org> (raw)
In-Reply-To: <502DF43F.9010209-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
On 17.08.2012 09:35, Li Zefan wrote:
>> +#if IS_ENABLED(CONFIG_NET_CLS_CGROUP)
>> +extern struct static_key cgroup_cls_enabled;
>> +#define clscg_enabled static_key_false(&cgroup_cls_enabled)
>> +#endif
>> +
>
> If it's built-in, clscg_enabled is always true (after we call cgroup_subsys_init at
> boot), so we don't need jump label at all.
Okay. I'll update the patches so that only the module built contain the
jump labels.
daniel
next prev parent reply other threads:[~2012-08-17 7:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-16 14:12 [PATCH v0 0/5] cgroup: Assign subsystem IDs during compile time Daniel Wagner
2012-08-16 14:12 ` [PATCH v0 2/5] cgroup: Move sock_update_classid() decleration to cls_cgroup.h Daniel Wagner
2012-08-16 14:12 ` [PATCH v0 3/5] cgroup: Protect access to task_cls_classid() when built as module Daniel Wagner
[not found] ` <1345126336-20755-4-git-send-email-wagi-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>
2012-08-17 7:35 ` Li Zefan
2012-08-17 7:35 ` Li Zefan
[not found] ` <502DF43F.9010209-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2012-08-17 7:55 ` Daniel Wagner [this message]
[not found] ` <1345126336-20755-1-git-send-email-wagi-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>
2012-08-16 14:12 ` [PATCH v0 1/5] cgroup: Use empty task_cls_classid() when !CONFIG_NET_CLS(_MODULE) Daniel Wagner
2012-08-16 14:12 ` [PATCH v0 4/5] cgroup: Protect access to task_netprioidx() when built as module Daniel Wagner
2012-08-16 14:12 ` [PATCH v0 5/5] cgroup: Assign subsystem IDs during compile time Daniel Wagner
[not found] ` <1345126336-20755-6-git-send-email-wagi-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>
2012-08-16 23:20 ` Tejun Heo
[not found] ` <20120816232010.GJ24861-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-08-17 7:25 ` Li Zefan
2012-08-17 7:25 ` Li Zefan
2012-08-17 8:48 ` Daniel Wagner
[not found] ` <502E0552.3080602-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>
2012-08-20 17:51 ` Tejun Heo
2012-08-16 19:05 ` [PATCH v0 0/5] " Neil Horman
[not found] ` <20120816190542.GA8203-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org>
2012-08-16 20:25 ` Daniel Wagner
[not found] ` <502D5737.1010604-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>
2012-08-16 22:37 ` John Fastabend
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=502DF8EF.1070202@monom.org \
--to=wagi-kqcpca+x3s7ytjvyw6ydsg@public.gmane.org \
--cc=cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org \
--cc=davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org \
--cc=gaofeng-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org \
--cc=jhs-jkUAjuhPggJWk0Htik3J/w@public.gmane.org \
--cc=john.r.fastabend-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org \
--cc=netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org \
--cc=tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.