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Date: Mon, 5 Mar 2012 23:33:38 +0100
From: Willy Tarreau <w@1wt.eu>
To: Jiri Slaby <jslaby@suse.cz>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
	Greg KH <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	torvalds@linux-foundation.org, stable@vger.kernel.org, lwn@lwn.net,
	Tony Luck <tony.luck@intel.com>,
	Jiri Slaby <jirislaby@gmail.com>, raven@themaw.net
Subject: Re: Build broken on s390 and ia64 [was: Linux 2.6.32.58]
Message-ID: <20120305223338.GE2930@1wt.eu>
References: <20120304180911.GA7336@kroah.com> <4F54A46A.6000305@suse.cz> <20120305120241.GA3627@osiris.boeblingen.de.ibm.com> <4F54B618.1090301@suse.cz>
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Hi,

On Mon, Mar 05, 2012 at 01:48:24PM +0100, Jiri Slaby wrote:
> >>> Linus Torvalds (2): Fix autofs compile without CONFIG_COMPAT
> >>
> >> But who defines is_compat_task *with* CONFIG_COMPAT on ia64?
> >>
> >> fs/autofs4/inode.c: In function 'autofs4_fill_super':
> >> fs/autofs4/inode.c:345: error: implicit declaration of function
> >> 'is_compat_task'
> > 
> > The ia64 compat code got entirely removed, since it was broken:
> > 
> > 32974ad4907cdde6c9de612cd1b2ee0568fb9409 "[IA64] Remove COMPAT_IA32 support"
> 
> Yes, but that is even in 2.6.34. So the fix for autofs is incomplete in
> .32 as it breaks build on configs which used to work.

So in the end, does anybody have an idea what is missing from this patch ?
I'm not sure that reverting the autofs fix is a right solution either :-/

Thanks,
Willy