| /* 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); |
| |
| #endif /* _ASM_LOONGARCH_SET_MEMORY_H */ |
