summaryrefslogtreecommitdiff
path: root/include/linux/cpu.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-08-21 13:28:24 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-21 13:28:24 +0200
commit470fba7ebe60ad9185056b080b331abad24b4df9 (patch)
treef83bc13d97adaf5dd0e0f1d6a157b890f868577f /include/linux/cpu.h
parent7225e75144b9718cbbe1820d9c011c809d5773fd (diff)
parent6a55617ed5d1aa62b850de2cf66f5ede2eef4825 (diff)
Merge branch 'linus' into x86/doc
Diffstat (limited to 'include/linux/cpu.h')
-rw-r--r--include/linux/cpu.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 7464ba3b4333..d7faf8808497 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -69,10 +69,11 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb)
#endif
int cpu_up(unsigned int cpu);
-
extern void cpu_hotplug_init(void);
+extern void cpu_maps_update_begin(void);
+extern void cpu_maps_update_done(void);
-#else
+#else /* CONFIG_SMP */
static inline int register_cpu_notifier(struct notifier_block *nb)
{
@@ -87,10 +88,16 @@ static inline void cpu_hotplug_init(void)
{
}
+static inline void cpu_maps_update_begin(void)
+{
+}
+
+static inline void cpu_maps_update_done(void)
+{
+}
+
#endif /* CONFIG_SMP */
extern struct sysdev_class cpu_sysdev_class;
-extern void cpu_maps_update_begin(void);
-extern void cpu_maps_update_done(void);
#ifdef CONFIG_HOTPLUG_CPU
/* Stop CPUs going up and down. */