root/arch/nds32/include/asm/tlbflush.h

INCLUDED FROM

DEFINITIONS

1. local_flush_tlb_all
2. local_flush_tlb_mm
3. local_flush_tlb_kernel_range

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 // Copyright (C) 2005-2017 Andes Technology Corporation
   3 
   4 #ifndef _ASMNDS32_TLBFLUSH_H
   5 #define _ASMNDS32_TLBFLUSH_H
   6 
   7 #include <linux/spinlock.h>
   8 #include <linux/mm.h>
   9 #include <nds32_intrinsic.h>
  10 
  11 static inline void local_flush_tlb_all(void)
  12 {
  13         __nds32__tlbop_flua();
  14         __nds32__isb();
  15 }
  16 
  17 static inline void local_flush_tlb_mm(struct mm_struct *mm)
  18 {
  19         __nds32__tlbop_flua();
  20         __nds32__isb();
  21 }
  22 
  23 static inline void local_flush_tlb_kernel_range(unsigned long start,
  24                                                 unsigned long end)
  25 {
  26         while (start < end) {
  27                 __nds32__tlbop_inv(start);
  28                 __nds32__isb();
  29                 start += PAGE_SIZE;
  30         }
  31 }
  32 
  33 void local_flush_tlb_range(struct vm_area_struct *vma,
  34                            unsigned long start, unsigned long end);
  35 void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long addr);
  36 
  37 #define flush_tlb_all           local_flush_tlb_all
  38 #define flush_tlb_mm            local_flush_tlb_mm
  39 #define flush_tlb_range         local_flush_tlb_range
  40 #define flush_tlb_page          local_flush_tlb_page
  41 #define flush_tlb_kernel_range  local_flush_tlb_kernel_range
  42 
  43 void update_mmu_cache(struct vm_area_struct *vma,
  44                       unsigned long address, pte_t * pte);
  45 
  46 #endif