root/arch/sh/include/asm/tlbflush.h

INCLUDED FROM

   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  */
  14 extern void local_flush_tlb_all(void);
  15 extern void local_flush_tlb_mm(struct mm_struct *mm);
  16 extern void local_flush_tlb_range(struct vm_area_struct *vma,
  17                                   unsigned long start,
  18                                   unsigned long end);
  19 extern void local_flush_tlb_page(struct vm_area_struct *vma,
  20                                  unsigned long page);
  21 extern void local_flush_tlb_kernel_range(unsigned long start,
  22                                          unsigned long end);
  23 extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
  24 
  25 extern void __flush_tlb_global(void);
  26 
  27 #ifdef CONFIG_SMP
  28 
  29 extern void flush_tlb_all(void);
  30 extern void flush_tlb_mm(struct mm_struct *mm);
  31 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  32                             unsigned long end);
  33 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
  34 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  35 extern 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 */