43 lines
989 B
C
43 lines
989 B
C
/* 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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