The cpufreq driver of mpc85xx will disable/enable cpu hotplug temporarily.
Therefore, the related functions should be exported.
Signed-off-by: Zhao Chenhui <chenhui.z...@freescale.com>
---
include/linux/cpu.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index ce7a074..df8f73d 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -146,6 +146,8 @@ void notify_cpu_starting(unsigned int cpu);
extern void cpu_maps_update_begin(void);
extern void cpu_maps_update_done(void);
+extern void cpu_hotplug_disable_before_freeze(void);
+extern void cpu_hotplug_enable_after_thaw(void);
#else /* CONFIG_SMP */
#define cpu_notifier(fn, pri) do { (void)(fn); } while (0)
@@ -167,6 +169,8 @@ static inline void cpu_maps_update_done(void)
{
}
+static inline void cpu_hotplug_disable_before_freeze(void) {}
+static inline void cpu_hotplug_enable_after_thaw(void) {}
#endif /* CONFIG_SMP */
extern struct bus_type cpu_subsys;
--
1.6.4.1
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