Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: 98b1cc82c4affc16f5598d4fa14b1858671b2263 authored by Linus Torvalds on 19 November 2023, 23:02:14 UTC
Linux 6.7-rc2
Tip revision: 98b1cc8
vtime.h
/* 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 */
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