Cregit: Linux 7.1: namespace

Contributors: 8
Author	Tokens	Token Proportion	Commits	Commit Proportion
Thomas Weißschuh	42	55.26%	2	22.22%
Andrey Vagin	25	32.89%	1	11.11%
Cédric Le Goater	2	2.63%	1	11.11%
Jakub Kiciński	2	2.63%	1	11.11%
Kirill V Tkhai	2	2.63%	1	11.11%
Hui Su	1	1.32%	1	11.11%
Greg Kroah-Hartman	1	1.32%	1	11.11%
Dmitry Safonov	1	1.32%	1	11.11%
Total	76		9

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TIME_NAMESPACE_INTERNAL_H
#define _TIME_NAMESPACE_INTERNAL_H

#include <linux/mutex.h>

struct time_namespace;

/*
 * Protects possibly multiple offsets writers racing each other
 * and tasks entering the namespace.
 */
extern struct mutex timens_offset_lock;

#ifdef CONFIG_TIME_NS_VDSO
int timens_vdso_alloc_vvar_page(struct time_namespace *ns);
void timens_vdso_free_vvar_page(struct time_namespace *ns);
#else /* !CONFIG_TIME_NS_VDSO */
static inline int timens_vdso_alloc_vvar_page(struct time_namespace *ns)
{
	return 0;
}
static inline void timens_vdso_free_vvar_page(struct time_namespace *ns)
{
}
#endif /* CONFIG_TIME_NS_VDSO */

#endif /* _TIME_NAMESPACE_INTERNAL_H */

namespace_internal.h