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