OpenCloudOS-Kernel/arch/s390/include/asm/set_memory.h

33 lines
779 B
C

/* 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