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 */ |