43 lines
937 B
C
43 lines
937 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_ARM64_PARAVIRT_H
|
|
#define _ASM_ARM64_PARAVIRT_H
|
|
|
|
#ifdef CONFIG_PARAVIRT
|
|
#include <linux/static_call_types.h>
|
|
|
|
struct static_key;
|
|
extern struct static_key paravirt_steal_enabled;
|
|
extern struct static_key paravirt_steal_rq_enabled;
|
|
|
|
u64 dummy_steal_clock(int cpu);
|
|
|
|
DECLARE_STATIC_CALL(pv_steal_clock, dummy_steal_clock);
|
|
|
|
static inline u64 paravirt_steal_clock(int cpu)
|
|
{
|
|
return static_call(pv_steal_clock)(cpu);
|
|
}
|
|
|
|
int __init pv_time_init(void);
|
|
|
|
#ifdef CONFIG_PARAVIRT_SCHED
|
|
int __init pv_sched_init(void);
|
|
|
|
__visible bool __native_vcpu_is_preempted(int cpu);
|
|
DECLARE_STATIC_CALL(pv_vcpu_preempted, __native_vcpu_is_preempted);
|
|
|
|
static inline bool pv_vcpu_is_preempted(int cpu)
|
|
{
|
|
return static_call(pv_vcpu_preempted)(cpu);
|
|
}
|
|
#endif /* CONFIG_PARAVIRT_SCHED */
|
|
|
|
#else
|
|
|
|
#define pv_time_init() do {} while (0)
|
|
#define pv_sched_init() do {} while (0)
|
|
|
|
#endif // CONFIG_PARAVIRT
|
|
|
|
#endif
|