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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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linux-7.2.3/arch/loongarch/include/asm/set_memory.h
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2024 Loongson Technology Corporation Limited
*/
#ifndef _ASM_LOONGARCH_SET_MEMORY_H
#define _ASM_LOONGARCH_SET_MEMORY_H
/*
* Functions to change memory attributes.
*/
int set_memory_x(unsigned long addr, int numpages);
int set_memory_nx(unsigned long addr, int numpages);
int set_memory_ro(unsigned long addr, int numpages);
int set_memory_rw(unsigned long addr, int numpages);
bool kernel_page_present(struct page *page);
int set_direct_map_default_noflush(struct page *page);
int set_direct_map_invalid_noflush(struct page *page);
int set_direct_map_valid_noflush(struct page *page, unsigned nr, bool valid);
#endif /* _ASM_LOONGARCH_SET_MEMORY_H */