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-cris/tlbflush.h |
Linux-2.6.12-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-cris/tlbflush.h')
-rw-r--r-- | include/asm-cris/tlbflush.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/asm-cris/tlbflush.h b/include/asm-cris/tlbflush.h new file mode 100644 index 00000000000..1781fe1a32f --- /dev/null +++ b/include/asm-cris/tlbflush.h | |||
@@ -0,0 +1,43 @@ | |||
1 | #ifndef _CRIS_TLBFLUSH_H | ||
2 | #define _CRIS_TLBFLUSH_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | #include <linux/mm.h> | ||
6 | #include <asm/processor.h> | ||
7 | #include <asm/pgtable.h> | ||
8 | #include <asm/pgalloc.h> | ||
9 | |||
10 | /* | ||
11 | * TLB flushing (implemented in arch/cris/mm/tlb.c): | ||
12 | * | ||
13 | * - flush_tlb() flushes the current mm struct TLBs | ||
14 | * - flush_tlb_all() flushes all processes TLBs | ||
15 | * - flush_tlb_mm(mm) flushes the specified mm context TLB's | ||
16 | * - flush_tlb_page(vma, vmaddr) flushes one page | ||
17 | * - flush_tlb_range(mm, start, end) flushes a range of pages | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | extern void flush_tlb_all(void); | ||
22 | extern void flush_tlb_mm(struct mm_struct *mm); | ||
23 | extern void flush_tlb_page(struct vm_area_struct *vma, | ||
24 | unsigned long addr); | ||
25 | extern void flush_tlb_range(struct vm_area_struct *vma, | ||
26 | unsigned long start, | ||
27 | unsigned long end); | ||
28 | |||
29 | extern inline void flush_tlb_pgtables(struct mm_struct *mm, | ||
30 | unsigned long start, unsigned long end) | ||
31 | { | ||
32 | /* CRIS does not keep any page table caches in TLB */ | ||
33 | } | ||
34 | |||
35 | |||
36 | extern inline void flush_tlb(void) | ||
37 | { | ||
38 | flush_tlb_mm(current->mm); | ||
39 | } | ||
40 | |||
41 | #define flush_tlb_kernel_range(start, end) flush_tlb_all() | ||
42 | |||
43 | #endif /* _CRIS_TLBFLUSH_H */ | ||