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42 lines
989 B
42 lines
989 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASMS390_SET_MEMORY_H |
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#define _ASMS390_SET_MEMORY_H |
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#include <linux/mutex.h> |
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extern struct mutex cpa_mutex; |
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#define SET_MEMORY_RO 1UL |
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#define SET_MEMORY_RW 2UL |
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#define SET_MEMORY_NX 4UL |
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#define SET_MEMORY_X 8UL |
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#define SET_MEMORY_4K 16UL |
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int __set_memory(unsigned long addr, int numpages, unsigned long flags); |
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static inline int set_memory_ro(unsigned long addr, int numpages) |
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{ |
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return __set_memory(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 __set_memory(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 __set_memory(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 __set_memory(addr, numpages, SET_MEMORY_X); |
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} |
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static inline int set_memory_4k(unsigned long addr, int numpages) |
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{ |
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return __set_memory(addr, numpages, SET_MEMORY_4K); |
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} |
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#endif
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