linux-kernel - Re: [BUILD-FAILURE] next-20091013 - s390x build breaks at mm/fault with !CONFIG_S390_EXEC

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Date:	Tue, 13 Oct 2009 12:33:35 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
Cc:	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	heiko.carstens@...ibm.com, linux-s390@...r.kernel.org
Subject: Re: [BUILD-FAILURE] next-20091013 - s390x build breaks at mm/fault
 with !CONFIG_S390_EXEC_PROTECT

On Tue, 13 Oct 2009 15:36:48 +0530
Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com> wrote:

> 	next-20091013 randconfig build breaks on s390, with
> CONFIG_S390_EXEC_PROTECT=y
> 
> arch/s390/mm/fault.c: In function 'signal_return':
> arch/s390/mm/fault.c:221: error: implicit declaration of function 'is_compat_task'
> make[1]: *** [arch/s390/mm/fault.o] Error 1
> 
> is_compat_task is defined at asm/compat.h, including the 
> header, helps

I'll merge that info "[PATCH] fault handler performance optimization" if you
don't mind.

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

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