| /* |
| * Copyright (c) 2011, 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 _MMU_WRITEABLE_H |
| #define _MMU_WRITEABLE_H |
| |
| #ifdef CONFIG_STRICT_MEMORY_RWX |
| void mem_text_writeable_spinlock(unsigned long *flags); |
| void mem_text_address_writeable(unsigned long); |
| void mem_text_address_restore(void); |
| void mem_text_writeable_spinunlock(unsigned long *flags); |
| #else |
| static inline void mem_text_writeable_spinlock(unsigned long *flags) {}; |
| static inline void mem_text_address_writeable(unsigned long addr) {}; |
| static inline void mem_text_address_restore(void) {}; |
| static inline void mem_text_writeable_spinunlock(unsigned long *flags) {}; |
| #endif |
| |
| void mem_text_write_kernel_word(unsigned long *addr, unsigned long word); |
| |
| #endif |
