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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm26/mmu_context.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-arm26/mmu_context.h')
-rw-r--r--include/asm-arm26/mmu_context.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/asm-arm26/mmu_context.h b/include/asm-arm26/mmu_context.h
new file mode 100644
index 000000000000..1a929bfe5c3a
--- /dev/null
+++ b/include/asm-arm26/mmu_context.h
@@ -0,0 +1,51 @@
1/*
2 * linux/include/asm-arm/mmu_context.h
3 *
4 * Copyright (C) 1996 Russell King.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Changelog:
11 * 27-06-1996 RMK Created
12 */
13#ifndef __ASM_ARM_MMU_CONTEXT_H
14#define __ASM_ARM_MMU_CONTEXT_H
15
16#define init_new_context(tsk,mm) 0
17#define destroy_context(mm) do { } while(0)
18
19/*
20 * This is called when "tsk" is about to enter lazy TLB mode.
21 *
22 * mm: describes the currently active mm context
23 * tsk: task which is entering lazy tlb
24 * cpu: cpu number which is entering lazy tlb
25 *
26 * tsk->mm will be NULL
27 */
28static inline void
29enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
30{
31}
32
33/*
34 * This is the actual mm switch as far as the scheduler
35 * is concerned. No registers are touched.
36 */
37static inline void
38switch_mm(struct mm_struct *prev, struct mm_struct *next,
39 struct task_struct *tsk)
40{
41 cpu_switch_mm(next->pgd, next);
42}
43
44#define deactivate_mm(tsk,mm) do { } while (0)
45
46static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
47{
48 cpu_switch_mm(next->pgd, next);
49}
50
51#endif