diff options
Diffstat (limited to 'include/asm-generic/mm_hooks.h')
| -rw-r--r-- | include/asm-generic/mm_hooks.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/asm-generic/mm_hooks.h b/include/asm-generic/mm_hooks.h index 67dea8123683..6eea3b3c1e65 100644 --- a/include/asm-generic/mm_hooks.h +++ b/include/asm-generic/mm_hooks.h @@ -1,18 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * Define generic no-op hooks for arch_dup_mmap and arch_exit_mmap, to - * be included in asm-FOO/mmu_context.h for any arch FOO which doesn't - * need to hook these. + * Define generic no-op hooks for arch_dup_mmap and arch_exit_mmap + * to be included in asm-FOO/mmu_context.h for any arch FOO which + * doesn't need to hook these. */ #ifndef _ASM_GENERIC_MM_HOOKS_H #define _ASM_GENERIC_MM_HOOKS_H -static inline void arch_dup_mmap(struct mm_struct *oldmm, - struct mm_struct *mm) +static inline int arch_dup_mmap(struct mm_struct *oldmm, + struct mm_struct *mm) { + return 0; } static inline void arch_exit_mmap(struct mm_struct *mm) { } +static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, + bool write, bool execute, bool foreign) +{ + /* by default, allow everything */ + return true; +} #endif /* _ASM_GENERIC_MM_HOOKS_H */ |