33 lines
1 KiB
C
33 lines
1 KiB
C
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/*
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* Copyright (C) 1999-2002 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _ASMARM_SET_MEMORY_H
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#define _ASMARM_SET_MEMORY_H
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#ifdef CONFIG_MMU
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int set_memory_ro(unsigned long addr, int numpages);
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int set_memory_rw(unsigned long addr, int numpages);
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int set_memory_x(unsigned long addr, int numpages);
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int set_memory_nx(unsigned long addr, int numpages);
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#else
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static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; }
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static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; }
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static inline int set_memory_x(unsigned long addr, int numpages) { return 0; }
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static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
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#endif
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#ifdef CONFIG_STRICT_KERNEL_RWX
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void set_kernel_text_rw(void);
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void set_kernel_text_ro(void);
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#else
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static inline void set_kernel_text_rw(void) { }
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static inline void set_kernel_text_ro(void) { }
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#endif
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#endif
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