Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
d6dd61c8 | 2 | /* |
62e88b1c DH |
3 | * Define generic no-op hooks for arch_dup_mmap, arch_exit_mmap |
4 | * and arch_unmap to be included in asm-FOO/mmu_context.h for any | |
5 | * arch FOO which doesn't need to hook these. | |
d6dd61c8 JF |
6 | */ |
7 | #ifndef _ASM_GENERIC_MM_HOOKS_H | |
8 | #define _ASM_GENERIC_MM_HOOKS_H | |
9 | ||
c10e83f5 TG |
10 | static inline int arch_dup_mmap(struct mm_struct *oldmm, |
11 | struct mm_struct *mm) | |
d6dd61c8 | 12 | { |
c10e83f5 | 13 | return 0; |
d6dd61c8 JF |
14 | } |
15 | ||
16 | static inline void arch_exit_mmap(struct mm_struct *mm) | |
17 | { | |
18 | } | |
19 | ||
62e88b1c DH |
20 | static inline void arch_unmap(struct mm_struct *mm, |
21 | struct vm_area_struct *vma, | |
22 | unsigned long start, unsigned long end) | |
23 | { | |
24 | } | |
25 | ||
26 | static inline void arch_bprm_mm_init(struct mm_struct *mm, | |
27 | struct vm_area_struct *vma) | |
28 | { | |
29 | } | |
30 | ||
1b2ee126 | 31 | static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, |
d61172b4 | 32 | bool write, bool execute, bool foreign) |
33a709b2 DH |
33 | { |
34 | /* by default, allow everything */ | |
35 | return true; | |
36 | } | |
d6dd61c8 | 37 | #endif /* _ASM_GENERIC_MM_HOOKS_H */ |