1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _S390_VTIME_H 3 #define _S390_VTIME_H 4 5 #define __ARCH_HAS_VTIME_TASK_SWITCH 6 7 static inline void update_timer_sys(void) 8 { 9 S390_lowcore.system_timer += S390_lowcore.last_update_timer - S390_lowcore.exit_timer; 10 S390_lowcore.user_timer += S390_lowcore.exit_timer - S390_lowcore.sys_enter_timer; 11 S390_lowcore.last_update_timer = S390_lowcore.sys_enter_timer; 12 } 13 14 static inline void update_timer_mcck(void) 15 { 16 S390_lowcore.system_timer += S390_lowcore.last_update_timer - S390_lowcore.exit_timer; 17 S390_lowcore.user_timer += S390_lowcore.exit_timer - S390_lowcore.mcck_enter_timer; 18 S390_lowcore.last_update_timer = S390_lowcore.mcck_enter_timer; 19 } 20 21 #endif /* _S390_VTIME_H */ 22