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17 lines
632 B
17 lines
632 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_X86_INIT_H |
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#define _ASM_X86_INIT_H |
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struct x86_mapping_info { |
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void *(*alloc_pgt_page)(void *); /* allocate buf for page table */ |
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void *context; /* context for alloc_pgt_page */ |
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unsigned long page_flag; /* page flag for PMD or PUD entry */ |
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unsigned long offset; /* ident mapping offset */ |
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bool direct_gbpages; /* PUD level 1GB page support */ |
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unsigned long kernpg_flag; /* kernel pagetable flag override */ |
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}; |
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int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page, |
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unsigned long pstart, unsigned long pend); |
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#endif /* _ASM_X86_INIT_H */
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