Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: bf16200689118d19de1b8d2a3c314fc21f5dc7bb authored by Linus Torvalds on 11 April 2016, 00:58:30 UTC
Linux 4.6-rc3
Tip revision: bf16200
offline_states.h
#ifndef _OFFLINE_STATES_H_
#define _OFFLINE_STATES_H_

/* Cpu offline states go here */
enum cpu_state_vals {
	CPU_STATE_OFFLINE,
	CPU_STATE_INACTIVE,
	CPU_STATE_ONLINE,
	CPU_MAX_OFFLINE_STATES
};

#ifdef CONFIG_HOTPLUG_CPU
extern enum cpu_state_vals get_cpu_current_state(int cpu);
extern void set_cpu_current_state(int cpu, enum cpu_state_vals state);
extern void set_preferred_offline_state(int cpu, enum cpu_state_vals state);
extern void set_default_offline_state(int cpu);
#else
static inline enum cpu_state_vals get_cpu_current_state(int cpu)
{
	return CPU_STATE_ONLINE;
}

static inline void set_cpu_current_state(int cpu, enum cpu_state_vals state)
{
}

static inline void set_preferred_offline_state(int cpu, enum cpu_state_vals state)
{
}

static inline void set_default_offline_state(int cpu)
{
}
#endif

extern enum cpu_state_vals get_preferred_offline_state(int cpu);
#endif
back to top