This source file includes following definitions.
- local_flush_tlb_all
- local_flush_tlb_mm
- local_flush_tlb_page
- local_flush_tlb_range
- flush_tlb_pgtables
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11 #ifndef _ASM_MICROBLAZE_TLBFLUSH_H
12 #define _ASM_MICROBLAZE_TLBFLUSH_H
13
14 #ifdef CONFIG_MMU
15
16 #include <linux/sched.h>
17 #include <linux/threads.h>
18 #include <asm/processor.h>
19 #include <asm/mmu.h>
20 #include <asm/page.h>
21 #include <asm/pgalloc.h>
22
23 extern void _tlbie(unsigned long address);
24 extern void _tlbia(void);
25
26 #define __tlbia() { preempt_disable(); _tlbia(); preempt_enable(); }
27 #define __tlbie(x) { _tlbie(x); }
28
29 static inline void local_flush_tlb_all(void)
30 { __tlbia(); }
31 static inline void local_flush_tlb_mm(struct mm_struct *mm)
32 { __tlbia(); }
33 static inline void local_flush_tlb_page(struct vm_area_struct *vma,
34 unsigned long vmaddr)
35 { __tlbie(vmaddr); }
36 static inline void local_flush_tlb_range(struct vm_area_struct *vma,
37 unsigned long start, unsigned long end)
38 { __tlbia(); }
39
40 #define flush_tlb_kernel_range(start, end) do { } while (0)
41
42 #define update_mmu_cache(vma, addr, ptep) do { } while (0)
43
44 #define flush_tlb_all local_flush_tlb_all
45 #define flush_tlb_mm local_flush_tlb_mm
46 #define flush_tlb_page local_flush_tlb_page
47 #define flush_tlb_range local_flush_tlb_range
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54 static inline void flush_tlb_pgtables(struct mm_struct *mm,
55 unsigned long start, unsigned long end) { }
56
57 #else
58
59 #define flush_tlb() BUG()
60 #define flush_tlb_all() BUG()
61 #define flush_tlb_mm(mm) BUG()
62 #define flush_tlb_page(vma, addr) BUG()
63 #define flush_tlb_range(mm, start, end) BUG()
64 #define flush_tlb_pgtables(mm, start, end) BUG()
65 #define flush_tlb_kernel_range(start, end) BUG()
66
67 #endif
68
69 #endif