summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/init.h
blob: 474eb8c66feeb2c98de2f5d6fe1db84de752c806 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
#ifndef _ASM_X86_INIT_H
#define _ASM_X86_INIT_H

struct x86_mapping_info {
	void *(*alloc_pgt_page)(void *); /* allocate buf for page table */
	void *context;			 /* context for alloc_pgt_page */
	unsigned long page_flag;	 /* page flag for PMD or PUD entry */
	unsigned long offset;		 /* ident mapping offset */
	bool direct_gbpages;		 /* PUD level 1GB page support */
};

int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
				unsigned long pstart, unsigned long pend);

#endif /* _ASM_X86_INIT_H */