From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 3 Jul 2008 13:57:47 +0000 (+0200)
Subject: x86: move prefill_possible_map calling early, fix
X-Git-Tag: v2.6.27-rc1~1106^2~88
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a7017370aa0a94a00ae5b5705e9169cdcae5fb8;p=linux-2.6

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 b324a0645a..2e221f1ce0 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -109,8 +109,6 @@ int native_cpu_up(unsigned int cpunum);
 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)
 
@@ -119,11 +117,15 @@ 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;