| /* Copyright (c) 2015, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| #ifndef __SCM_MPU_H |
| #define __SCM_MPU_H |
| |
| #ifdef CONFIG_MSM_SCM |
| void scm_mpu_unlock_kernel_text(void); |
| void scm_mpu_lock_kernel_text(void); |
| |
| int mem_prot_region(u64 start, u64 size, bool lock); |
| #else |
| static inline void scm_mpu_unlock_kernel_text(void) {} |
| static inline void scm_mpu_lock_kernel_text(void) {} |
| |
| int mem_prot_region(u64 start, u64 size, bool lock) |
| { |
| return 0; |
| } |
| #endif |
| |
| #endif |
