From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/s390/include/asm/vtime.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 arch/s390/include/asm/vtime.h (limited to 'arch/s390/include/asm/vtime.h') diff --git a/arch/s390/include/asm/vtime.h b/arch/s390/include/asm/vtime.h new file mode 100644 index 0000000000..fe17e448c0 --- /dev/null +++ b/arch/s390/include/asm/vtime.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _S390_VTIME_H +#define _S390_VTIME_H + +#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 */ -- cgit v1.2.3