diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.h | 51 |
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 | */ | ||
28 | static inline void | ||
29 | enter_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 | */ | ||
37 | static inline void | ||
38 | switch_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 | |||
46 | static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) | ||
47 | { | ||
48 | cpu_switch_mm(next->pgd, next); | ||
49 | } | ||
50 | |||
51 | #endif | ||