| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef _ASMS390_SET_MEMORY_H | |
| #define _ASMS390_SET_MEMORY_H | |
| #include <linux/mutex.h> | |
| extern struct mutex cpa_mutex; | |
| #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 |