LXR linux/arch/s390/include/asm/set

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _ASMS390_SET_MEMORY_H
   3#define _ASMS390_SET_MEMORY_H
   4
   5#include <linux/mutex.h>
   6
   7extern struct mutex cpa_mutex;
   8
   9#define SET_MEMORY_RO   1UL
  10#define SET_MEMORY_RW   2UL
  11#define SET_MEMORY_NX   4UL
  12#define SET_MEMORY_X    8UL
  13
  14int __set_memory(unsigned long addr, int numpages, unsigned long flags);
  15
  16static inline int set_memory_ro(unsigned long addr, int numpages)
  17{
  18        return __set_memory(addr, numpages, SET_MEMORY_RO);
  19}
  20
  21static inline int set_memory_rw(unsigned long addr, int numpages)
  22{
  23        return __set_memory(addr, numpages, SET_MEMORY_RW);
  24}
  25
  26static inline int set_memory_nx(unsigned long addr, int numpages)
  27{
  28        return __set_memory(addr, numpages, SET_MEMORY_NX);
  29}
  30
  31static inline int set_memory_x(unsigned long addr, int numpages)
  32{
  33        return __set_memory(addr, numpages, SET_MEMORY_X);
  34}
  35
  36#endif
  37