| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef _ASM_POWERPC_SET_MEMORY_H | |
| #define _ASM_POWERPC_SET_MEMORY_H | |
| #define SET_MEMORY_RO 0 | |
| #define SET_MEMORY_RW 1 | |
| #define SET_MEMORY_NX 2 | |
| #define SET_MEMORY_X 3 | |
| #define SET_MEMORY_NP 4 /* Set memory non present */ | |
| #define SET_MEMORY_P 5 /* Set memory present */ | |
| #define SET_MEMORY_ROX 6 | |
| int change_memory_attr(unsigned long addr, int numpages, long action); | |
| static inline int __must_check set_memory_ro(unsigned long addr, int numpages) | |
| { | |
| return change_memory_attr(addr, numpages, SET_MEMORY_RO); | |
| } | |
| static inline int __must_check set_memory_rw(unsigned long addr, int numpages) | |
| { | |
| return change_memory_attr(addr, numpages, SET_MEMORY_RW); | |
| } | |
| static inline int __must_check set_memory_nx(unsigned long addr, int numpages) | |
| { | |
| return change_memory_attr(addr, numpages, SET_MEMORY_NX); | |
| } | |
| static inline int __must_check set_memory_x(unsigned long addr, int numpages) | |
| { | |
| return change_memory_attr(addr, numpages, SET_MEMORY_X); | |
| } | |
| static inline int __must_check set_memory_np(unsigned long addr, int numpages) | |
| { | |
| return change_memory_attr(addr, numpages, SET_MEMORY_NP); | |
| } | |
| static inline int __must_check set_memory_p(unsigned long addr, int numpages) | |
| { | |
| return change_memory_attr(addr, numpages, SET_MEMORY_P); | |
| } | |
| static inline int __must_check set_memory_rox(unsigned long addr, int numpages) | |
| { | |
| return change_memory_attr(addr, numpages, SET_MEMORY_ROX); | |
| } | |
| #define set_memory_rox set_memory_rox | |
| #endif |