include/asm-mips/tlbflush.h

   1 #ifndef __ASM_TLBFLUSH_H
   2 #define __ASM_TLBFLUSH_H
   3
   4 #include <linux/mm.h>
   5
   6 /*
   7  * TLB flushing:
   8  *
   9  *  - flush_tlb_all() flushes all processes TLB entries
  10  *  - flush_tlb_mm(mm) flushes the specified mm context TLB entries
  11  *  - flush_tlb_page(vma, vmaddr) flushes one page
  12  *  - flush_tlb_range(vma, start, end) flushes a range of pages
  13  *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
  14  */
  15 extern void local_flush_tlb_all(void);
  16 extern void local_flush_tlb_mm(struct mm_struct *mm);
  17 extern void local_flush_tlb_range(struct vm_area_struct *vma,
  18         unsigned long start, unsigned long end);
  19 extern void local_flush_tlb_kernel_range(unsigned long start,
  20         unsigned long end);
  21 extern void local_flush_tlb_page(struct vm_area_struct *vma,
  22         unsigned long page);
  23 extern void local_flush_tlb_one(unsigned long vaddr);
  24
  25 #ifdef CONFIG_SMP
  26
  27 extern void flush_tlb_all(void);
  28 extern void flush_tlb_mm(struct mm_struct *);
  29 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long,
  30         unsigned long);
  31 extern void flush_tlb_kernel_range(unsigned long, unsigned long);
  32 extern void flush_tlb_page(struct vm_area_struct *, unsigned long);
  33 extern void flush_tlb_one(unsigned long vaddr);
  34
  35 #else /* CONFIG_SMP */
  36
  37 #define flush_tlb_all()                 local_flush_tlb_all()
  38 #define flush_tlb_mm(mm)                local_flush_tlb_mm(mm)
  39 #define flush_tlb_range(vma, vmaddr, end)       local_flush_tlb_range(vma, vmaddr, end)
  40 #define flush_tlb_kernel_range(vmaddr,end) \
  41         local_flush_tlb_kernel_range(vmaddr, end)
  42 #define flush_tlb_page(vma, page)       local_flush_tlb_page(vma, page)
  43 #define flush_tlb_one(vaddr)            local_flush_tlb_one(vaddr)
  44
  45 #endif /* CONFIG_SMP */
  46
  47 #endif /* __ASM_TLBFLUSH_H */