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34 lines
872 B
34 lines
872 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_POWERPC_SET_MEMORY_H |
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#define _ASM_POWERPC_SET_MEMORY_H |
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#define SET_MEMORY_RO 0 |
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#define SET_MEMORY_RW 1 |
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#define SET_MEMORY_NX 2 |
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#define SET_MEMORY_X 3 |
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int change_memory_attr(unsigned long addr, int numpages, long action); |
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static inline int set_memory_ro(unsigned long addr, int numpages) |
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{ |
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return change_memory_attr(addr, numpages, SET_MEMORY_RO); |
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} |
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static inline int set_memory_rw(unsigned long addr, int numpages) |
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{ |
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return change_memory_attr(addr, numpages, SET_MEMORY_RW); |
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} |
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static inline int set_memory_nx(unsigned long addr, int numpages) |
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{ |
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return change_memory_attr(addr, numpages, SET_MEMORY_NX); |
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} |
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static inline int set_memory_x(unsigned long addr, int numpages) |
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{ |
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return change_memory_attr(addr, numpages, SET_MEMORY_X); |
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} |
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int set_memory_attr(unsigned long addr, int numpages, pgprot_t prot); |
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#endif
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