1/* 2 * Split spinlock implementation out into its own file, so it can be 3 * compiled in a FTRACE-compatible way. 4 */ 5#include <linux/spinlock.h> 6#include <linux/module.h> 7#include <linux/jump_label.h> 8 9#include <asm/paravirt.h> 10 11struct pv_lock_ops pv_lock_ops = { 12#ifdef CONFIG_SMP 13 .lock_spinning = __PV_IS_CALLEE_SAVE(paravirt_nop), 14 .unlock_kick = paravirt_nop, 15#endif 16}; 17EXPORT_SYMBOL(pv_lock_ops); 18 19struct static_key paravirt_ticketlocks_enabled = STATIC_KEY_INIT_FALSE; 20EXPORT_SYMBOL(paravirt_ticketlocks_enabled); 21