linux-kernel - Re: mips build failure

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Date:	Sun, 19 Apr 2009 10:16:41 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Wu Zhangjin <wuzhangjin@...il.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	Ralf Baechle <ralf@...ux-mips.org>,
	LKML <linux-kernel@...r.kernel.org>, linux-mips@...ux-mips.org,
	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>,
	Pekka Enberg <penberg@...helsinki.fi>
Subject: Re: mips build failure


* Wu Zhangjin <wuzhangjin@...il.com> wrote:

> On Sun, 2009-04-19 at 17:24 +1000, Stephen Rothwell wrote:
> > Hi Ralf,
> > 
> > You probably already now about this, but our build (mips ip32_defconfig)
> > of Linus' tree (commit aefe6475720bd5eb8aacbc881488f3aa65618562 "Merge
> > branch 'upstream-linus' of
> > git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev") gets
> > these errors (we have actually been getting these errors since 2.6.30-rc1):
> > 
> > In file included from arch/mips/include/asm/compat.h:7,
> >                  from include/linux/compat.h:15,
> >                  from arch/mips/kernel/asm-offsets.c:12:
> > include/linux/seccomp.h: In function 'prctl_get_seccomp':
> > include/linux/seccomp.h:30: error: 'EINVAL' undeclared (first use in this function)
> > include/linux/seccomp.h:30: error: (Each undeclared identifier is reported only once
> > include/linux/seccomp.h:30: error: for each function it appears in.)
> > include/linux/seccomp.h: In function 'prctl_set_seccomp':
> > include/linux/seccomp.h:35: error: 'EINVAL' undeclared (first use in this function)
> > 
> 
> perhaps you can fix it like this:
> 
> include/linux/seccomp.h
> 
>  22 #else /* CONFIG_SECCOMP */
>  23 
>  24 +#include <asm-generic/errno-base.h>
>  25 
>  26 typedef struct { } seccomp_t;
> 
> in reality, there is a previous email sent by Ralf for it:
> 
> http://lkml.indiana.edu/hypermail/linux/kernel/0904.2/01152.html

Yes, that looks like the right kind of fix.

Ralf, will you push that fix upstream, or should i do it?

Thanks,

	Ingo
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