33 lines
779 B
C
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
|