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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
d6dd61c8 2/*
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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.
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6 */
7#ifndef _ASM_GENERIC_MM_HOOKS_H
8#define _ASM_GENERIC_MM_HOOKS_H
9
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10static inline int arch_dup_mmap(struct mm_struct *oldmm,
11 struct mm_struct *mm)
d6dd61c8 12{
c10e83f5 13 return 0;
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14}
15
16static inline void arch_exit_mmap(struct mm_struct *mm)
17{
18}
19
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20static inline void arch_unmap(struct mm_struct *mm,
21 struct vm_area_struct *vma,
22 unsigned long start, unsigned long end)
23{
24}
25
26static inline void arch_bprm_mm_init(struct mm_struct *mm,
27 struct vm_area_struct *vma)
28{
29}
30
1b2ee126 31static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
d61172b4 32 bool write, bool execute, bool foreign)
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33{
34 /* by default, allow everything */
35 return true;
36}
d6dd61c8 37#endif /* _ASM_GENERIC_MM_HOOKS_H */