LXR linux/arch/mips/include/asm/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 */
  15extern void local_flush_tlb_all(void);
  16extern void local_flush_tlb_mm(struct mm_struct *mm);
  17extern void local_flush_tlb_range(struct vm_area_struct *vma,
  18        unsigned long start, unsigned long end);
  19extern void local_flush_tlb_kernel_range(unsigned long start,
  20        unsigned long end);
  21extern void local_flush_tlb_page(struct vm_area_struct *vma,
  22        unsigned long page);
  23extern void local_flush_tlb_one(unsigned long vaddr);
  24
  25#ifdef CONFIG_SMP
  26
  27extern void flush_tlb_all(void);
  28extern void flush_tlb_mm(struct mm_struct *);
  29extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long,
  30        unsigned long);
  31extern void flush_tlb_kernel_range(unsigned long, unsigned long);
  32extern void flush_tlb_page(struct vm_area_struct *, unsigned long);
  33extern 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 */
  48