| 1 |
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| 2 | #ifndef _ASM_POWERPC_SET_MEMORY_H
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| 3 | #define _ASM_POWERPC_SET_MEMORY_H
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| 4 |
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| 5 | #define SET_MEMORY_RO 0
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| 6 | #define SET_MEMORY_RW 1
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| 7 | #define SET_MEMORY_NX 2
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| 8 | #define SET_MEMORY_X 3
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| 9 | #define SET_MEMORY_NP 4
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| 10 | #define SET_MEMORY_P 5
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| 11 | #define SET_MEMORY_ROX 6
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| 12 |
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| 13 | int change_memory_attr(unsigned long addr, int numpages, long action);
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| 14 |
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| 15 | static inline int __must_check set_memory_ro(unsigned long addr, int numpages)
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| 16 | {
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| 17 | return change_memory_attr(addr, numpages, SET_MEMORY_RO);
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| 18 | }
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| 19 |
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| 20 | static inline int __must_check set_memory_rw(unsigned long addr, int numpages)
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| 21 | {
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| 22 | return change_memory_attr(addr, numpages, SET_MEMORY_RW);
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| 23 | }
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| 24 |
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| 25 | static inline int __must_check set_memory_nx(unsigned long addr, int numpages)
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| 26 | {
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| 27 | return change_memory_attr(addr, numpages, SET_MEMORY_NX);
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| 28 | }
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| 29 |
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| 30 | static inline int __must_check set_memory_x(unsigned long addr, int numpages)
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| 31 | {
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| 32 | return change_memory_attr(addr, numpages, SET_MEMORY_X);
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| 33 | }
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| 34 |
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| 35 | static inline int __must_check set_memory_np(unsigned long addr, int numpages)
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| 36 | {
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| 37 | return change_memory_attr(addr, numpages, SET_MEMORY_NP);
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| 38 | }
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| 39 |
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| 40 | static inline int __must_check set_memory_p(unsigned long addr, int numpages)
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| 41 | {
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| 42 | return change_memory_attr(addr, numpages, SET_MEMORY_P);
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| 43 | }
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| 44 |
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| 45 | static inline int __must_check set_memory_rox(unsigned long addr, int numpages)
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| 46 | {
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| 47 | return change_memory_attr(addr, numpages, SET_MEMORY_ROX);
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| 48 | }
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| 49 | #define set_memory_rox set_memory_rox
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| 50 |
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| 51 | #endif
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