#define __ARCH_HAS_VTIME_TASK_SWITCH
+static inline void update_timer_sys(void)
+{
+ S390_lowcore.system_timer += S390_lowcore.last_update_timer - S390_lowcore.exit_timer;
+ S390_lowcore.user_timer += S390_lowcore.exit_timer - S390_lowcore.sys_enter_timer;
+ S390_lowcore.last_update_timer = S390_lowcore.sys_enter_timer;
+}
+
+static inline void update_timer_mcck(void)
+{
+ S390_lowcore.system_timer += S390_lowcore.last_update_timer - S390_lowcore.exit_timer;
+ S390_lowcore.user_timer += S390_lowcore.exit_timer - S390_lowcore.mcck_enter_timer;
+ S390_lowcore.last_update_timer = S390_lowcore.mcck_enter_timer;
+}
+
#endif /* _S390_VTIME_H */