[linux-block.git] / include / asm-generic / mm_hooks.h

/* 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 */
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	/*
	3	* Define generic no-op hooks for arch_dup_mmap and arch_exit_mmap
	4	* to be included in asm-FOO/mmu_context.h for any arch FOO which
	5	* doesn't need to hook these.
	6	*/
	7	#ifndef _ASM_GENERIC_MM_HOOKS_H
	8	#define _ASM_GENERIC_MM_HOOKS_H
	9
	10	static inline int arch_dup_mmap(struct mm_struct *oldmm,
	11	struct mm_struct *mm)
	12	{
	13	return 0;
	14	}
	15
	16	static inline void arch_exit_mmap(struct mm_struct *mm)
	17	{
	18	}
	19
	20	static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
	21	bool write, bool execute, bool foreign)
	22	{
	23	/* by default, allow everything */
	24	return true;
	25	}
	26	#endif /* _ASM_GENERIC_MM_HOOKS_H */