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authorIngo Molnar <mingo@elte.hu>2008-07-12 07:30:05 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-12 07:30:05 +0200
commit1ba89386db0a3f39590b90b5dd20d7149ae52de0 (patch)
tree7211f558d841cb40e1015d0b7527643ad55cb8e7 /include/asm-x86/mmu_context.h
parenta26929fb489188ff959b1715ee67f0c9f84405b5 (diff)
parentae94b8075a2ed58d2318ef03827b25bc844f844e (diff)
Merge branch 'x86/core' into x86/x2apic
Diffstat (limited to 'include/asm-x86/mmu_context.h')
-rw-r--r--include/asm-x86/mmu_context.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-x86/mmu_context.h b/include/asm-x86/mmu_context.h
index 6598450da6c..fac57014e7c 100644
--- a/include/asm-x86/mmu_context.h
+++ b/include/asm-x86/mmu_context.h
@@ -1,5 +1,37 @@
+#ifndef __ASM_X86_MMU_CONTEXT_H
+#define __ASM_X86_MMU_CONTEXT_H
+
+#include <asm/desc.h>
+#include <asm/atomic.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+#include <asm/paravirt.h>
+#ifndef CONFIG_PARAVIRT
+#include <asm-generic/mm_hooks.h>
+
+static inline void paravirt_activate_mm(struct mm_struct *prev,
+ struct mm_struct *next)
+{
+}
+#endif /* !CONFIG_PARAVIRT */
+
+/*
+ * Used for LDT copy/destruction.
+ */
+int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
+void destroy_context(struct mm_struct *mm);
+
#ifdef CONFIG_X86_32
# include "mmu_context_32.h"
#else
# include "mmu_context_64.h"
#endif
+
+#define activate_mm(prev, next) \
+do { \
+ paravirt_activate_mm((prev), (next)); \
+ switch_mm((prev), (next), NULL); \
+} while (0);
+
+
+#endif /* __ASM_X86_MMU_CONTEXT_H */