LXR linux/arch/sh/include/asm/tlbflush.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __ASM_SH_TLBFLUSH_H
   3#define __ASM_SH_TLBFLUSH_H
   4
   5/*
   6 * TLB flushing:
   7 *
   8 *  - flush_tlb_all() flushes all processes TLBs
   9 *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
  10 *  - flush_tlb_page(vma, vmaddr) flushes one page
  11 *  - flush_tlb_range(vma, start, end) flushes a range of pages
  12 *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
  13 */
  14extern void local_flush_tlb_all(void);
  15extern void local_flush_tlb_mm(struct mm_struct *mm);
  16extern void local_flush_tlb_range(struct vm_area_struct *vma,
  17                                  unsigned long start,
  18                                  unsigned long end);
  19extern void local_flush_tlb_page(struct vm_area_struct *vma,
  20                                 unsigned long page);
  21extern void local_flush_tlb_kernel_range(unsigned long start,
  22                                         unsigned long end);
  23extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
  24
  25extern void __flush_tlb_global(void);
  26
  27#ifdef CONFIG_SMP
  28
  29extern void flush_tlb_all(void);
  30extern void flush_tlb_mm(struct mm_struct *mm);
  31extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  32                            unsigned long end);
  33extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
  34extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  35extern void flush_tlb_one(unsigned long asid, unsigned long page);
  36
  37#else
  38
  39#define flush_tlb_all()                 local_flush_tlb_all()
  40#define flush_tlb_mm(mm)                local_flush_tlb_mm(mm)
  41#define flush_tlb_page(vma, page)       local_flush_tlb_page(vma, page)
  42#define flush_tlb_one(asid, page)       local_flush_tlb_one(asid, page)
  43
  44#define flush_tlb_range(vma, start, end)        \
  45        local_flush_tlb_range(vma, start, end)
  46
  47#define flush_tlb_kernel_range(start, end)      \
  48        local_flush_tlb_kernel_range(start, end)
  49
  50#endif /* CONFIG_SMP */
  51
  52#endif /* __ASM_SH_TLBFLUSH_H */
  53