Merge branch 'stable/bug-fixes-rc2' of git://git.kernel.org/pub/scm/linux/kernel...
[pandora-kernel.git] / arch / powerpc / platforms / pseries / offline_states.h
1 #ifndef _OFFLINE_STATES_H_
2 #define _OFFLINE_STATES_H_
3
4 /* Cpu offline states go here */
5 enum cpu_state_vals {
6         CPU_STATE_OFFLINE,
7         CPU_STATE_INACTIVE,
8         CPU_STATE_ONLINE,
9         CPU_MAX_OFFLINE_STATES
10 };
11
12 #ifdef CONFIG_HOTPLUG_CPU
13 extern enum cpu_state_vals get_cpu_current_state(int cpu);
14 extern void set_cpu_current_state(int cpu, enum cpu_state_vals state);
15 extern void set_preferred_offline_state(int cpu, enum cpu_state_vals state);
16 extern void set_default_offline_state(int cpu);
17 #else
18 static inline enum cpu_state_vals get_cpu_current_state(int cpu)
19 {
20         return CPU_STATE_ONLINE;
21 }
22
23 static inline void set_cpu_current_state(int cpu, enum cpu_state_vals state)
24 {
25 }
26
27 static inline void set_preferred_offline_state(int cpu, enum cpu_state_vals state)
28 {
29 }
30
31 static inline void set_default_offline_state(int cpu)
32 {
33 }
34 #endif
35
36 extern enum cpu_state_vals get_preferred_offline_state(int cpu);
37 #endif