2.6.22-rc4-mm2: kvm compile breakage with X86_CMPXCHG64=n

From: Adrian Bunk
Date: Mon Jun 11 2007 - 20:07:20 EST

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 âset_shadow_pteâ:
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc4-mm2/drivers/kvm/mmu.c:199: error: implicit declaration of function âset_64bitâ
make[3]: *** [drivers/kvm/mmu.o] Error 1

<-- snip -->



"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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