/* * Split spinlock implementation out into its own file, so it can be * compiled in a FTRACE-compatible way. */ #include #include #include #include struct pv_lock_ops pv_lock_ops = { #ifdef CONFIG_SMP .lock_spinning = __PV_IS_CALLEE_SAVE(paravirt_nop), .unlock_kick = paravirt_nop, #endif }; EXPORT_SYMBOL(pv_lock_ops); struct static_key paravirt_ticketlocks_enabled = STATIC_KEY_INIT_FALSE; EXPORT_SYMBOL(paravirt_ticketlocks_enabled);