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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718/* 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 */