| 1 |
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| 2 | #ifndef _LINUX_SECRETMEM_H
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| 3 | #define _LINUX_SECRETMEM_H
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| 4 |
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| 5 | #ifdef CONFIG_SECRETMEM
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| 6 |
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| 7 | extern const struct address_space_operations secretmem_aops;
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| 8 |
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| 9 | static inline bool secretmem_mapping(struct address_space *mapping)
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| 10 | {
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| 11 | return mapping->a_ops == &secretmem_aops;
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| 12 | }
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| 13 |
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| 14 | bool vma_is_secretmem(struct vm_area_struct *vma);
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| 15 | bool secretmem_active(void);
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| 16 |
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| 17 | #else
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| 18 |
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| 19 | static inline bool vma_is_secretmem(struct vm_area_struct *vma)
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| 20 | {
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| 21 | return false;
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| 22 | }
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| 23 |
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| 24 | static inline bool secretmem_mapping(struct address_space *mapping)
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| 25 | {
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| 26 | return false;
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| 27 | }
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| 28 |
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| 29 | static inline bool secretmem_active(void)
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| 30 | {
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| 31 | return false;
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| 32 | }
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| 33 |
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| 34 | #endif
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| 35 |
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| 36 | #endif
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