| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_ARM64_PARAVIRT_H |
| #define _ASM_ARM64_PARAVIRT_H |
| |
| #ifdef CONFIG_PARAVIRT |
| struct static_key; |
| extern struct static_key paravirt_steal_enabled; |
| extern struct static_key paravirt_steal_rq_enabled; |
| |
| struct pv_time_ops { |
| unsigned long long (*steal_clock)(int cpu); |
| }; |
| |
| struct paravirt_patch_template { |
| struct pv_time_ops time; |
| }; |
| |
| extern struct paravirt_patch_template pv_ops; |
| |
| static inline u64 paravirt_steal_clock(int cpu) |
| { |
| return pv_ops.time.steal_clock(cpu); |
| } |
| |
| int __init pv_time_init(void); |
| |
| #else |
| |
| #define pv_time_init() do {} while (0) |
| |
| #endif // CONFIG_PARAVIRT |
| |
| #endif |
