linux-kernel - 2.6.22-rc4-mm2: kvm compile breakage with X86

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Message-ID: <20070612000718.GS3588@stusta.de>
Date:	Tue, 12 Jun 2007 02:07:18 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	Andrew Morton <akpm@...ux-foundation.org>, avi@...ranet.com
Cc:	linux-kernel@...r.kernel.org, kvm-devel@...ts.sourceforge.net
Subject: 2.6.22-rc4-mm2: kvm compile breakage with X86_CMPXCHG64=n

On Wed, Jun 06, 2007 at 10:03:13PM -0700, Andrew Morton wrote:
>...
> Changes since 2.6.22-rc4-mm1:
>...
>  git-kvm.patch
>...
>  git trees
>...

I'm getting the following compile error with CONFIG_X86_CMPXCHG64=n 
(with -Werror-implicit-function-declaration - otherwise it would be a 
link error):

<--  snip  -->

...
  CC [M]  drivers/kvm/mmu.o
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc4-mm2/drivers/kvm/mmu.c: In function ‘set_shadow_pte’:
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc4-mm2/drivers/kvm/mmu.c:199: error: implicit declaration of function ‘set_64bit’
make[3]: *** [drivers/kvm/mmu.o] Error 1

<--  snip  -->

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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