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- /*
- * 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
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