diff options
Diffstat (limited to 'include/asm-um/tlbflush.h')
-rw-r--r-- | include/asm-um/tlbflush.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-um/tlbflush.h b/include/asm-um/tlbflush.h new file mode 100644 index 000000000000..522aa30f7eaa --- /dev/null +++ b/include/asm-um/tlbflush.h | |||
@@ -0,0 +1,48 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) | ||
3 | * Licensed under the GPL | ||
4 | */ | ||
5 | |||
6 | #ifndef __UM_TLBFLUSH_H | ||
7 | #define __UM_TLBFLUSH_H | ||
8 | |||
9 | #include <linux/mm.h> | ||
10 | |||
11 | /* | ||
12 | * TLB flushing: | ||
13 | * | ||
14 | * - flush_tlb() flushes the current mm struct TLBs | ||
15 | * - flush_tlb_all() flushes all processes TLBs | ||
16 | * - flush_tlb_mm(mm) flushes the specified mm context TLB's | ||
17 | * - flush_tlb_page(vma, vmaddr) flushes one page | ||
18 | * - flush_tlb_kernel_vm() flushes the kernel vm area | ||
19 | * - flush_tlb_range(vma, start, end) flushes a range of pages | ||
20 | * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables | ||
21 | */ | ||
22 | |||
23 | extern void flush_tlb_all(void); | ||
24 | extern void flush_tlb_mm(struct mm_struct *mm); | ||
25 | extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, | ||
26 | unsigned long end); | ||
27 | extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); | ||
28 | extern void flush_tlb_kernel_vm(void); | ||
29 | extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); | ||
30 | extern void __flush_tlb_one(unsigned long addr); | ||
31 | |||
32 | static inline void flush_tlb_pgtables(struct mm_struct *mm, | ||
33 | unsigned long start, unsigned long end) | ||
34 | { | ||
35 | } | ||
36 | |||
37 | #endif | ||
38 | |||
39 | /* | ||
40 | * Overrides for Emacs so that we follow Linus's tabbing style. | ||
41 | * Emacs will notice this stuff at the end of the file and automatically | ||
42 | * adjust the settings for this buffer only. This must remain at the end | ||
43 | * of the file. | ||
44 | * --------------------------------------------------------------------------- | ||
45 | * Local variables: | ||
46 | * c-file-style: "linux" | ||
47 | * End: | ||
48 | */ | ||