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uml: fold mmu_context_skas into mm_context

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This patch folds mmu_context_skas into struct mm_context, changing all users
of these structures as needed.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Dike
2007-10-16 01:27:06 -07:00
committed by Linus Torvalds
parent fab95c55e3
commit 6c738ffa9f
12 changed files with 58 additions and 75 deletions
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23
arch/um/include/skas/mmu-skas.h
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@@ -1,23 +0,0 @@
/*
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#ifndef __SKAS_MMU_H
#define __SKAS_MMU_H
#include "mm_id.h"
#include "asm/ldt.h"
struct mmu_context_skas {
struct mm_id id;
unsigned long last_page_table;
#ifdef CONFIG_3_LEVEL_PGTABLES
unsigned long last_pmd;
#endif
uml_ldt_t ldt;
};
extern void __switch_mm(struct mm_id * mm_idp);
#endif

2
arch/um/include/tlb.h
View File

@@ -33,7 +33,7 @@ struct host_vm_op {
extern void force_flush_all(void);
extern void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
unsigned long end_addr, int force,
int (*do_ops)(union mm_context *,
int (*do_ops)(struct mm_context *,
struct host_vm_op *, int, int,
void **));
extern int flush_tlb_kernel_range_common(unsigned long start,

18
arch/um/include/um_mmu.h
View File

@@ -7,10 +7,22 @@
#define __ARCH_UM_MMU_H
#include "uml-config.h"
#include "mmu-skas.h"
#include "mm_id.h"
#include "asm/ldt.h"
typedef union mm_context {
struct mmu_context_skas skas;
typedef struct mm_context {
struct mm_id id;
unsigned long last_page_table;
#ifdef CONFIG_3_LEVEL_PGTABLES
unsigned long last_pmd;
#endif
struct uml_ldt ldt;
} 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