1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
|
/* 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 */
|