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1/*
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.
5 */
6#ifndef _ASM_GENERIC_MM_HOOKS_H
7#define _ASM_GENERIC_MM_HOOKS_H
8
9static inline void arch_dup_mmap(struct mm_struct *oldmm,
10 struct mm_struct *mm)
11{
12}
13
14static inline void arch_exit_mmap(struct mm_struct *mm)
15{
16}
17
18static inline void arch_unmap(struct mm_struct *mm,
19 struct vm_area_struct *vma,
20 unsigned long start, unsigned long end)
21{
22}
23
24static inline void arch_bprm_mm_init(struct mm_struct *mm,
25 struct vm_area_struct *vma)
26{
27}
28
29static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
30 bool write, bool execute, bool foreign)
31{
32 /* by default, allow everything */
33 return true;
34}
35#endif /* _ASM_GENERIC_MM_HOOKS_H */