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-rw-r--r--arch/powerpc/platforms/pseries/offline_states.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/offline_states.h b/arch/powerpc/platforms/pseries/offline_states.h
index 22574e0d9d91..202d8692c6a2 100644
--- a/arch/powerpc/platforms/pseries/offline_states.h
+++ b/arch/powerpc/platforms/pseries/offline_states.h
@@ -9,10 +9,30 @@ enum cpu_state_vals {
9 CPU_MAX_OFFLINE_STATES 9 CPU_MAX_OFFLINE_STATES
10}; 10};
11 11
12#ifdef CONFIG_HOTPLUG_CPU
12extern enum cpu_state_vals get_cpu_current_state(int cpu); 13extern enum cpu_state_vals get_cpu_current_state(int cpu);
13extern void set_cpu_current_state(int cpu, enum cpu_state_vals state); 14extern void set_cpu_current_state(int cpu, enum cpu_state_vals state);
14extern enum cpu_state_vals get_preferred_offline_state(int cpu);
15extern void set_preferred_offline_state(int cpu, enum cpu_state_vals state); 15extern void set_preferred_offline_state(int cpu, enum cpu_state_vals state);
16extern void set_default_offline_state(int cpu); 16extern void set_default_offline_state(int cpu);
17#else
18static inline enum cpu_state_vals get_cpu_current_state(int cpu)
19{
20 return CPU_STATE_ONLINE;
21}
22
23static inline void set_cpu_current_state(int cpu, enum cpu_state_vals state)
24{
25}
26
27static inline void set_preferred_offline_state(int cpu, enum cpu_state_vals state)
28{
29}
30
31static inline void set_default_offline_state(int cpu)
32{
33}
34#endif
35
36extern enum cpu_state_vals get_preferred_offline_state(int cpu);
17extern int start_secondary(void); 37extern int start_secondary(void);
18#endif 38#endif