xref: /linux/arch/loongarch/include/asm/paravirt.h (revision 64dd3b6a79f0907d36de481b0f15fab323a53e5a) 
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>
8 struct static_key;
9 extern struct static_key paravirt_steal_enabled;
10 extern struct static_key paravirt_steal_rq_enabled;
11 
12 u64 dummy_steal_clock(int cpu);
13 DECLARE_STATIC_CALL(pv_steal_clock, dummy_steal_clock);
14 
paravirt_steal_clock(int cpu)15 static inline u64 paravirt_steal_clock(int cpu)
16 {
17 	return static_call(pv_steal_clock)(cpu);
18 }
19 
20 int __init pv_ipi_init(void);
21 int __init pv_time_init(void);
22 int __init pv_spinlock_init(void);
23 
24 #else
25 
pv_ipi_init(void)26 static inline int pv_ipi_init(void)
27 {
28 	return 0;
29 }
30 
pv_time_init(void)31 static inline int pv_time_init(void)
32 {
33 	return 0;
34 }
35 
pv_spinlock_init(void)36 static inline int pv_spinlock_init(void)
37 {
38 	return 0;
39 }
40 
41 #endif // CONFIG_PARAVIRT
42 #endif
43