38 строки
885 B
C
38 строки
885 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Define generic no-op hooks for arch_dup_mmap, arch_exit_mmap
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* and arch_unmap to be included in asm-FOO/mmu_context.h for any
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* arch FOO which doesn't need to hook these.
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*/
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#ifndef _ASM_GENERIC_MM_HOOKS_H
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#define _ASM_GENERIC_MM_HOOKS_H
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static inline int arch_dup_mmap(struct mm_struct *oldmm,
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struct mm_struct *mm)
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{
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return 0;
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}
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static inline void arch_exit_mmap(struct mm_struct *mm)
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{
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}
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static inline void arch_unmap(struct mm_struct *mm,
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struct vm_area_struct *vma,
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unsigned long start, unsigned long end)
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{
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}
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static inline void arch_bprm_mm_init(struct mm_struct *mm,
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struct vm_area_struct *vma)
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{
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}
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static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
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bool write, bool execute, bool foreign)
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{
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/* by default, allow everything */
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return true;
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}
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#endif /* _ASM_GENERIC_MM_HOOKS_H */
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