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SubjectRe: [PATCH] x86: move prefill_possible_map calling early

FYI, this one needed the small fixlet below. (prefill_possible_map() is
dependent on both CONFIG_SMP and CONFIG_HOTPLUG_CPU - not just
CONFIG_SMP)

Ingo

-------------->
commit bb42b7bdee9decad536c1e747e2ce2f3daebb76f
Author: Ingo Molnar <mingo@elte.hu>
Date: Thu Jul 3 15:57:47 2008 +0200

x86: move prefill_possible_map calling early, fix

fix:

arch/x86/kernel/built-in.o: In function `setup_arch':
: undefined reference to `prefill_possible_map'

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index bf6b5ee..c2784b3 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -114,8 +114,6 @@ void native_send_call_func_single_ipi(int cpu);
extern int __cpu_disable(void);
extern void __cpu_die(unsigned int cpu);

-extern void prefill_possible_map(void);
-
void smp_store_cpu_info(int id);
#define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu)

@@ -124,11 +122,15 @@ static inline int num_booting_cpus(void)
{
return cpus_weight(cpu_callout_map);
}
+#endif /* CONFIG_SMP */
+
+#if defined(CONFIG_SMP) && defined(CONFIG_HOTPLUG_CPU)
+extern void prefill_possible_map(void);
#else
static inline void prefill_possible_map(void)
{
}
-#endif /* CONFIG_SMP */
+#endif

extern unsigned disabled_cpus __cpuinitdata;


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