From d0d23b5432fe61229dd3641c5e94d4130bc4e61b Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 25 Jan 2008 21:08:02 +0100
Subject: [PATCH] cpu-hotplug: fix build on !CONFIG_SMP
fix build on !CONFIG_SMP.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
include/linux/cpu.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 3a3ff1c5cbef..0be8d65bc3c8 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -71,19 +71,25 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb)
int cpu_up(unsigned int cpu);
+extern void cpu_hotplug_init(void);
+
#else
static inline int register_cpu_notifier(struct notifier_block *nb)
{
return 0;
}
+
static inline void unregister_cpu_notifier(struct notifier_block *nb)
{
}
+static inline void cpu_hotplug_init(void)
+{
+}
+
#endif /* CONFIG_SMP */
extern struct sysdev_class cpu_sysdev_class;
-extern void cpu_hotplug_init(void);
extern void cpu_maps_update_begin(void);
extern void cpu_maps_update_done(void);
--
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