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c3c2fee384
Some amount of asm-x86/mmu_context.h can be unified, including activate_mm paravirt hook. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: xen-devel <xen-devel@lists.xensource.com> Cc: Stephen Tweedie <sct@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
38 lines
800 B
C
38 lines
800 B
C
#ifndef __ASM_X86_MMU_CONTEXT_H
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#define __ASM_X86_MMU_CONTEXT_H
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#include <asm/desc.h>
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#include <asm/atomic.h>
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#include <asm/pgalloc.h>
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#include <asm/tlbflush.h>
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#include <asm/paravirt.h>
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#ifndef CONFIG_PARAVIRT
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#include <asm-generic/mm_hooks.h>
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static inline void paravirt_activate_mm(struct mm_struct *prev,
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struct mm_struct *next)
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{
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}
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#endif /* !CONFIG_PARAVIRT */
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/*
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* Used for LDT copy/destruction.
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*/
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int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
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void destroy_context(struct mm_struct *mm);
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#ifdef CONFIG_X86_32
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# include "mmu_context_32.h"
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#else
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# include "mmu_context_64.h"
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#endif
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#define activate_mm(prev, next) \
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do { \
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paravirt_activate_mm((prev), (next)); \
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switch_mm((prev), (next), NULL); \
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} while (0);
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#endif /* __ASM_X86_MMU_CONTEXT_H */
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