[mirror_ubuntu-bionic-kernel.git] / include / linux / set_memory.h

/*
 * Copyright 2017, Michael Ellerman, IBM Corporation.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 as published by the Free Software Foundation;
 */
#ifndef _LINUX_SET_MEMORY_H_
#define _LINUX_SET_MEMORY_H_

#ifdef CONFIG_ARCH_HAS_SET_MEMORY
#include <asm/set_memory.h>
#else
static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; }
static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; }
static inline int set_memory_x(unsigned long addr,  int numpages) { return 0; }
static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
#endif

#endif /* _LINUX_SET_MEMORY_H_ */
Commit	Line	Data
938f8464 ME	1	/*
	2	* Copyright 2017, Michael Ellerman, IBM Corporation.
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License version
	6	* 2 as published by the Free Software Foundation;
	7	*/
	8	#ifndef _LINUX_SET_MEMORY_H_
	9	#define _LINUX_SET_MEMORY_H_
	10
	11	#ifdef CONFIG_ARCH_HAS_SET_MEMORY
	12	#include <asm/set_memory.h>
	13	#else
	14	static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; }
	15	static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; }
	16	static inline int set_memory_x(unsigned long addr, int numpages) { return 0; }
	17	static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
	18	#endif
	19
	20	#endif /* _LINUX_SET_MEMORY_H_ */