From: Greg KH <greg@kroah.com>
To: Benjamin Thery <benjamin.thery@bull.net>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Randy Dunlap <randy.dunlap@oracle.com>, Greg KH <gregkh@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, Tejun Heo <htejun@gmail.com>,
Al Viro <viro@ftp.linux.org.uk>,
Daniel Lezcano <dlezcano@fr.ibm.com>,
"Serge E. Hallyn" <serue@us.ibm.com>,
Pavel Emelyanov <xemul@openvz.org>,
netdev@vger.kernel.org
Subject: Re: kobject: Fix kobject_rename and !CONFIG_SYSFS
Date: Tue, 13 May 2008 09:44:38 -0700 [thread overview]
Message-ID: <20080513164438.GA31563@kroah.com> (raw)
In-Reply-To: <4829A4BD.3020007@bull.net>
On Tue, May 13, 2008 at 04:25:01PM +0200, Benjamin Thery wrote:
> Eric W. Biederman wrote:
>> Greg KH <greg@kroah.com> writes:
>>> Eric, Randy Dunlap has found that this patch breaks the build when
>>> CONFIG_SYSFS is not enabled. Can you please fix it up before I send it
>>> to Linus?
>>>
>>> The exact error is:
>>> In file included from
>>> /local/linsrc/next-20080509/include/linux/kobject.h:21,
>>> from
>>> /local/linsrc/next-20080509/include/linux/module.h:16,
>>> from
>>> /local/linsrc/next-20080509/include/linux/crypto.h:21,
>>> from
>>> /local/linsrc/next-20080509/arch/x86/kernel/asm-offsets_64.c:7,
>>> from
>>> /local/linsrc/next-20080509/arch/x86/kernel/asm-offsets.c:4:
>>> /local/linsrc/next-20080509/include/linux/sysfs.h: In function
>>> 'sysfs_rename_dir':
>>> /local/linsrc/next-20080509/include/linux/sysfs.h:142: error: implicit
>>> declaration of function 'kobject_set_name'
>> I will take a look in the morning and see if I can see what is wrong.
>> Which tree was this error against? I thought I tested this case,
>> and I'm wondering if there might be another patch that is hiding
>> kobject_set_name.
>
> Argh, headers "cross-dependencies":
>
> * linux/kobject.h includes linux/sysfs.h before defining
> kobject_set_name()
>
> * linux/sysfs.h needs to include linux/kobject.h to find
> kobject_set_name() definition (for inlined sysfs_rename_dir() when
> CONFIG_SYSFS=n)
>
>
> sysfs_rename_dir() is only called by kobject.c, kobject_rename().
> I guess this kind of patch is not acceptable to fix the depency?
Ick, no. I'd rather add a kobject_set_name() function prototype to
sysfs.h in this case, that should remove the error, right?
thanks,
greg k-h
next prev parent reply other threads:[~2008-05-13 16:46 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-06 17:30 [RESEND][PATCH 00/11] sysfs tagged directories Benjamin Thery
2008-05-06 17:30 ` [PATCH 01/11] sysfs: Support for preventing unmounts Benjamin Thery
2008-05-06 17:30 ` [PATCH 02/11] sysfs: sysfs_get_dentry add a sb parameter Benjamin Thery
2008-05-06 17:31 ` [PATCH 03/11] sysfs: Implement __sysfs_get_dentry Benjamin Thery
2008-05-06 17:31 ` [PATCH 04/11] sysfs: Rename Support multiple superblocks Benjamin Thery
2008-05-06 17:31 ` [PATCH 05/11] sysfs: sysfs_chmod_file handle " Benjamin Thery
2008-05-06 17:31 ` [PATCH 06/11] sysfs: Implement sysfs tagged directory support Benjamin Thery
2008-05-06 17:31 ` [PATCH 07/11] sysfs: Implement sysfs_delete_link and sysfs_rename_link Benjamin Thery
2008-05-06 17:31 ` [PATCH 08/11] driver core: Implement tagged directory support for device classes Benjamin Thery
2008-05-06 17:32 ` [PATCH 09/11] netns: Enable tagging for net_class directories in sysfs Benjamin Thery
2008-05-06 17:32 ` [PATCH 10/11] avoid kobject name conflict with different namespaces Benjamin Thery
2008-05-07 18:49 ` Eric W. Biederman
2008-05-07 19:08 ` Greg KH
2008-05-07 20:54 ` Eric W. Biederman
2008-05-08 8:28 ` Cornelia Huck
2008-05-08 19:28 ` Eric W. Biederman
2008-05-09 5:35 ` Cornelia Huck
2008-05-09 18:16 ` Eric W. Biederman
2008-05-08 19:25 ` Eric W. Biederman
2008-05-08 21:30 ` [PATCH] wireless: Add missing locking to cfg80211_dev_rename Eric W. Biederman
2008-05-08 22:12 ` Serge E. Hallyn
2008-05-08 22:18 ` Johannes Berg
2008-05-08 21:41 ` [PATCH] Fix kobject_rename and !CONFIG_SYSFS Eric W. Biederman
2008-05-12 22:02 ` kobject: " Greg KH
2008-05-13 7:00 ` Eric W. Biederman
2008-05-13 14:25 ` Benjamin Thery
2008-05-13 16:44 ` Greg KH [this message]
2008-05-13 17:55 ` [PATCH] Fix kobject_rename and !CONFIG_SYSFS v2 Eric W. Biederman
2008-05-13 18:23 ` Randy.Dunlap
2008-05-13 20:43 ` Eric W. Biederman
2008-05-13 20:16 ` Greg KH
2008-05-13 20:45 ` [PATCH] Fix kobject_rename and !CONFIG_SYSFS v3 Eric W. Biederman
2008-05-13 21:18 ` Randy Dunlap
2008-05-14 4:39 ` [PATCH] Fix kobject_rename and !CONFIG_SYSFS v4 Eric W. Biederman
2008-05-14 5:03 ` Andrew Morton
2008-05-14 9:01 ` Eric W. Biederman
2008-05-14 9:20 ` Andrew Morton
2008-05-14 9:51 ` Benjamin Thery
2008-05-14 9:56 ` Andrew Morton
2008-05-13 19:33 ` kobject: Fix kobject_rename and !CONFIG_SYSFS Benjamin Thery
2008-05-13 20:42 ` Eric W. Biederman
2008-05-06 17:32 ` [PATCH 11/11] sysfs: user namespaces: add ns to user_struct Benjamin Thery
2008-05-06 19:03 ` Serge E. Hallyn
2008-05-06 17:53 ` [RESEND][PATCH 00/11] sysfs tagged directories Greg KH
2008-05-06 18:41 ` Benjamin Thery
2008-05-07 13:19 ` Daniel Lezcano
2008-05-07 13:47 ` Benjamin Thery
2008-05-14 15:07 ` Benjamin Thery
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=20080513164438.GA31563@kroah.com \
--to=greg@kroah.com \
--cc=akpm@linux-foundation.org \
--cc=benjamin.thery@bull.net \
--cc=dlezcano@fr.ibm.com \
--cc=ebiederm@xmission.com \
--cc=gregkh@suse.de \
--cc=htejun@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=randy.dunlap@oracle.com \
--cc=serue@us.ibm.com \
--cc=viro@ftp.linux.org.uk \
--cc=xemul@openvz.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 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 NNTP newsgroup(s).