26 lines
641 B
C
26 lines
641 B
C
/* 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.
|
|
*/
|
|
#ifndef _ASM_GENERIC_MM_HOOKS_H
|
|
#define _ASM_GENERIC_MM_HOOKS_H
|
|
|
|
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 */
|