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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _OFFLINE_STATES_H_
2#define _OFFLINE_STATES_H_
3
4/* Cpu offline states go here */
5enum 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
13extern enum cpu_state_vals get_cpu_current_state(int cpu);
14extern void set_cpu_current_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);
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);
37#endif