um: take um_mmu.h to asm/mmu.h, clean asm/mmu_context.h a bit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>

2 files changed, 19 insertions, 10 deletions

diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h
index cf259de51531..b1a7e47d1027 100644
--- a/arch/um/include/asm/mmu.h
+++ b/arch/um/include/asm/mmu.h
@@ -1,12 +1,24 @@
 /* 
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
-#ifndef __MMU_H
-#define __MMU_H
+#ifndef __ARCH_UM_MMU_H
+#define __ARCH_UM_MMU_H
 
-#include "um_mmu.h"
+#include "mm_id.h"
+#include "ldt.h"
 
-#endif
+typedef struct mm_context {
+        struct mm_id id;
+        struct uml_ldt ldt;
+        struct page **stub_pages;
+} mm_context_t;
+
+extern void __switch_mm(struct mm_id * mm_idp);
 
+/* Avoid tangled inclusion with asm/ldt.h */
+extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
+extern void free_ldt(struct mm_context *mm);
+
+#endif
diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h
index 34d813011b7a..591b3d8d7614 100644
--- a/arch/um/include/asm/mmu_context.h
+++ b/arch/um/include/asm/mmu_context.h
@@ -6,15 +6,12 @@
 #ifndef __UM_MMU_CONTEXT_H
 #define __UM_MMU_CONTEXT_H
 
-#include "linux/sched.h"
-#include "um_mmu.h"
+#include <linux/sched.h>
+#include <asm/mmu.h>
 
 extern void arch_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
 extern void arch_exit_mmap(struct mm_struct *mm);
 
-#define get_mmu_context(task) do ; while(0)
-#define activate_context(tsk) do ; while(0)
-
 #define deactivate_mm(tsk,mm)   do { } while (0)
 
 extern void force_flush_all(void);