Files
Linux_Drivers/linux_5.10/include/linux/pvclock_gtod.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

18 lines
548 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PVCLOCK_GTOD_H
#define _PVCLOCK_GTOD_H
#include <linux/notifier.h>
/*
* The pvclock gtod notifier is called when the system time is updated
* and is used to keep guest time synchronized with host time.
*
* The 'action' parameter in the notifier function is false (0), or
* true (non-zero) if system time was stepped.
*/
extern int pvclock_gtod_register_notifier(struct notifier_block *nb);
extern int pvclock_gtod_unregister_notifier(struct notifier_block *nb);
#endif /* _PVCLOCK_GTOD_H */