mirror of https://gitee.com/openkylin/linux.git
29 lines
628 B
C
29 lines
628 B
C
/*
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* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#ifndef __ARCH_UM_MMU_H
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#define __ARCH_UM_MMU_H
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#include "uml-config.h"
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#include "mm_id.h"
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#include "asm/ldt.h"
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typedef struct mm_context {
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struct mm_id id;
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unsigned long last_page_table;
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#ifdef CONFIG_3_LEVEL_PGTABLES
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unsigned long last_pmd;
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#endif
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struct uml_ldt ldt;
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} mm_context_t;
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extern void __switch_mm(struct mm_id * mm_idp);
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/* Avoid tangled inclusion with asm/ldt.h */
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extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
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extern void free_ldt(struct mm_context *mm);
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#endif
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