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Diffstat (limited to 'arch/loongarch/include/asm/paravirt.h')
-rw-r--r-- | arch/loongarch/include/asm/paravirt.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/paravirt.h b/arch/loongarch/include/asm/paravirt.h new file mode 100644 index 000000000000..3f4323603e6a --- /dev/null +++ b/arch/loongarch/include/asm/paravirt.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_LOONGARCH_PARAVIRT_H +#define _ASM_LOONGARCH_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_ipi_init(void); +int __init pv_time_init(void); +int __init pv_spinlock_init(void); + +#else + +static inline int pv_ipi_init(void) +{ + return 0; +} + +static inline int pv_time_init(void) +{ + return 0; +} + +static inline int pv_spinlock_init(void) +{ + return 0; +} + +#endif // CONFIG_PARAVIRT +#endif |