Cregit: Linux 6.13: secretmem.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Mike Rapoport	87	86.14%	2	33.33%
David Hildenbrand	6	5.94%	1	16.67%
Kirill A. Shutemov	5	4.95%	1	16.67%
Jeff Garzik	2	1.98%	1	16.67%
Greg Kroah-Hartman	1	0.99%	1	16.67%
Total	101		6

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_SECRETMEM_H
#define _LINUX_SECRETMEM_H

#ifdef CONFIG_SECRETMEM

extern const struct address_space_operations secretmem_aops;

static inline bool secretmem_mapping(struct address_space *mapping)
{
	return mapping->a_ops == &secretmem_aops;
}

bool vma_is_secretmem(struct vm_area_struct *vma);
bool secretmem_active(void);

#else

static inline bool vma_is_secretmem(struct vm_area_struct *vma)
{
	return false;
}

static inline bool secretmem_mapping(struct address_space *mapping)
{
	return false;
}

static inline bool secretmem_active(void)
{
	return false;
}

#endif /* CONFIG_SECRETMEM */

#endif /* _LINUX_SECRETMEM_H */