1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Define generic no-op hooks for arch_dup_mmap and arch_exit_mmap
4 * to be included in asm-FOO/mmu_context.h for any arch FOO which
5 * doesn't need to hook these.
6 */
7 #ifndef _ASM_GENERIC_MM_HOOKS_H
8 #define _ASM_GENERIC_MM_HOOKS_H
9
10 static inline int arch_dup_mmap(struct mm_struct *oldmm,
11 struct mm_struct *mm)
12 {
13 return 0;
14 }
15
16 static inline void arch_exit_mmap(struct mm_struct *mm)
17 {
18 }
19
20 static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
21 bool write, bool execute, bool foreign)
22 {
23 /* by default, allow everything */
24 return true;
25 }
26 #endif /* _ASM_GENERIC_MM_HOOKS_H */
27
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