Blame view

kernel/linux-rt-4.4.41/arch/cris/include/asm/tlbflush.h 1.05 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
  #ifndef _CRIS_TLBFLUSH_H
  #define _CRIS_TLBFLUSH_H
  
  #include <linux/mm.h>
  #include <asm/processor.h>
  #include <asm/pgtable.h>
  #include <asm/pgalloc.h>
  
  /*
   * TLB flushing (implemented in arch/cris/mm/tlb.c):
   *
   *  - flush_tlb() flushes the current mm struct TLBs
   *  - flush_tlb_all() flushes all processes TLBs
   *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
   *  - flush_tlb_page(vma, vmaddr) flushes one page
   *  - flush_tlb_range(mm, start, end) flushes a range of pages
   *
   */
  
  extern void __flush_tlb_all(void);
  extern void __flush_tlb_mm(struct mm_struct *mm);
  extern void __flush_tlb_page(struct vm_area_struct *vma,
  			   unsigned long addr);
  
  #define flush_tlb_all __flush_tlb_all
  #define flush_tlb_mm __flush_tlb_mm
  #define flush_tlb_page __flush_tlb_page
  
  static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end)
  {
  	flush_tlb_mm(vma->vm_mm);
  }
  
  static inline void flush_tlb(void)
  {
  	flush_tlb_mm(current->mm);
  }
  
  #define flush_tlb_kernel_range(start, end) flush_tlb_all()
  
  #endif /* _CRIS_TLBFLUSH_H */