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cpu-hotplug: refcount based cpu hotplug
[firefly-linux-kernel-4.4.55.git]
/
include
/
linux
/
cpu.h
diff --git
a/include/linux/cpu.h
b/include/linux/cpu.h
index 92f2029a34f33522c255f08f961416e1e22647a7..a40247e4d462e271c2017709b725e22510bb09c7 100644
(file)
--- a/
include/linux/cpu.h
+++ b/
include/linux/cpu.h
@@
-83,6
+83,9
@@
static inline void unregister_cpu_notifier(struct notifier_block *nb)
#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);
#ifdef CONFIG_HOTPLUG_CPU
/* Stop CPUs going up and down. */