powerpc/crash: Fix build error without SMP
authorChristian Kujau <lists@nerdbynature.de>
Tue, 17 Jan 2012 19:13:05 +0000 (19:13 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 24 Jan 2012 22:47:45 +0000 (09:47 +1100)
I could not find cpus_in_crash anywhere in the sourcetree, except for
arch/powerpc/kernel/crash.c. Moving the definition into the CONFIG_SMP
fixes it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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