37 lines
876 B
C
37 lines
876 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Define generic no-op hooks for arch_dup_mmap, arch_exit_mmap
|
|
* and arch_unmap 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 void arch_exit_mmap(struct mm_struct *mm)
|
|
{
|
|
}
|
|
|
|
static inline void arch_unmap(struct mm_struct *mm,
|
|
struct vm_area_struct *vma,
|
|
unsigned long start, unsigned long end)
|
|
{
|
|
}
|
|
|
|
static inline void arch_bprm_mm_init(struct mm_struct *mm,
|
|
struct vm_area_struct *vma)
|
|
{
|
|
}
|
|
|
|
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 */
|