projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| d6dd61c8 | 1 | /* |
| 62e88b1c DH |
2 | * Define generic no-op hooks for arch_dup_mmap, arch_exit_mmap |
| 3 | * and arch_unmap to be included in asm-FOO/mmu_context.h for any | |
| 4 | * arch FOO which doesn't need to hook these. | |
| d6dd61c8 JF |
5 | */ |
| 6 | #ifndef _ASM_GENERIC_MM_HOOKS_H | |
| 7 | #define _ASM_GENERIC_MM_HOOKS_H | |
| 8 | ||
| 9 | static inline void arch_dup_mmap(struct mm_struct *oldmm, | |
| 10 | struct mm_struct *mm) | |
| 11 | { | |
| 12 | } | |
| 13 | ||
| 14 | static inline void arch_exit_mmap(struct mm_struct *mm) | |
| 15 | { | |
| 16 | } | |
| 17 | ||
| 62e88b1c DH |
18 | static inline void arch_unmap(struct mm_struct *mm, |
| 19 | struct vm_area_struct *vma, | |
| 20 | unsigned long start, unsigned long end) | |
| 21 | { | |
| 22 | } | |
| 23 | ||
| 24 | static inline void arch_bprm_mm_init(struct mm_struct *mm, | |
| 25 | struct vm_area_struct *vma) | |
| 26 | { | |
| 27 | } | |
| 28 | ||
| 1b2ee126 | 29 | static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, |
| d61172b4 | 30 | bool write, bool execute, bool foreign) |
| 33a709b2 DH |
31 | { |
| 32 | /* by default, allow everything */ | |
| 33 | return true; | |
| 34 | } | |
| 35 | ||
| 36 | static inline bool arch_pte_access_permitted(pte_t pte, bool write) | |
| 37 | { | |
| 38 | /* by default, allow everything */ | |
| 39 | return true; | |
| 40 | } | |
| d6dd61c8 | 41 | #endif /* _ASM_GENERIC_MM_HOOKS_H */ |