paravirt.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_LOONGARCH_PARAVIRT_H
 3#define _ASM_LOONGARCH_PARAVIRT_H
 4
 5#ifdef CONFIG_PARAVIRT
 6
 7#include <linux/static_call_types.h>
 8struct static_key;
 9extern struct static_key paravirt_steal_enabled;
10extern struct static_key paravirt_steal_rq_enabled;
11
12u64 dummy_steal_clock(int cpu);
13DECLARE_STATIC_CALL(pv_steal_clock, dummy_steal_clock);
14
15static inline u64 paravirt_steal_clock(int cpu)
16{
17	return static_call(pv_steal_clock)(cpu);
18}
19
20int __init pv_ipi_init(void);
21int __init pv_time_init(void);
22int __init pv_spinlock_init(void);
23
24#else
25
26static inline int pv_ipi_init(void)
27{
28	return 0;
29}
30
31static inline int pv_time_init(void)
32{
33	return 0;
34}
35
36static inline int pv_spinlock_init(void)
37{
38	return 0;
39}
40
41#endif // CONFIG_PARAVIRT
42#endif