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powerpc: Fix default_machine_crash_shutdown #ifdef botch 

crash_kexec_wait_realmode() is defined only if CONFIG_PPC_STD_MMU_64
and CONFIG_SMP, but is called if CONFIG_PPC_STD_MMU_64 even if !CONFIG_SMP.
Fix the conditional compilation around the invocation.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Paul E. McKenney 2010-06-15 14:48:39 +00:00 committed by Benjamin Herrenschmidt
parent 3cd8519248
commit c2be05481f
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/crash.c
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@ -447,7 +447,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
crash_kexec_prepare_cpus(crashing_cpu); crash_kexec_prepare_cpus(crashing_cpu);
cpu_set(crashing_cpu, cpus_in_crash); cpu_set(crashing_cpu, cpus_in_crash);
crash_kexec_stop_spus(); crash_kexec_stop_spus();
#ifdef CONFIG_PPC_STD_MMU_64 #if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
crash_kexec_wait_realmode(crashing_cpu); crash_kexec_wait_realmode(crashing_cpu);
#endif #endif
if (ppc_md.kexec_cpu_down) if (ppc_md.kexec_cpu_down)