[mirror_ubuntu-bionic-kernel.git] / arch / s390 / include / asm / set_memory.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASMS390_SET_MEMORY_H
#define _ASMS390_SET_MEMORY_H

#define SET_MEMORY_RO	1UL
#define SET_MEMORY_RW	2UL
#define SET_MEMORY_NX	4UL
#define SET_MEMORY_X	8UL

int __set_memory(unsigned long addr, int numpages, unsigned long flags);

static inline int set_memory_ro(unsigned long addr, int numpages)
{
	return __set_memory(addr, numpages, SET_MEMORY_RO);
}

static inline int set_memory_rw(unsigned long addr, int numpages)
{
	return __set_memory(addr, numpages, SET_MEMORY_RW);
}

static inline int set_memory_nx(unsigned long addr, int numpages)
{
	return __set_memory(addr, numpages, SET_MEMORY_NX);
}

static inline int set_memory_x(unsigned long addr, int numpages)
{
	return __set_memory(addr, numpages, SET_MEMORY_X);
}

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
299878ba LA	2	#ifndef _ASMS390_SET_MEMORY_H
	3	#define _ASMS390_SET_MEMORY_H
	4
	5	#define SET_MEMORY_RO 1UL
	6	#define SET_MEMORY_RW 2UL
	7	#define SET_MEMORY_NX 4UL
	8	#define SET_MEMORY_X 8UL
	9
	10	int __set_memory(unsigned long addr, int numpages, unsigned long flags);
	11
	12	static inline int set_memory_ro(unsigned long addr, int numpages)
	13	{
	14	return __set_memory(addr, numpages, SET_MEMORY_RO);
	15	}
	16
	17	static inline int set_memory_rw(unsigned long addr, int numpages)
	18	{
	19	return __set_memory(addr, numpages, SET_MEMORY_RW);
	20	}
	21
	22	static inline int set_memory_nx(unsigned long addr, int numpages)
	23	{
	24	return __set_memory(addr, numpages, SET_MEMORY_NX);
	25	}
	26
	27	static inline int set_memory_x(unsigned long addr, int numpages)
	28	{
	29	return __set_memory(addr, numpages, SET_MEMORY_X);
	30	}
	31
	32	#endif