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31 lines
753 B
31 lines
753 B
/* 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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unsigned long start, unsigned long end) |
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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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