LXR linux/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _ASM_POWERPC_TLBFLUSH_RADIX_H
   3#define _ASM_POWERPC_TLBFLUSH_RADIX_H
   4
   5struct vm_area_struct;
   6struct mm_struct;
   7struct mmu_gather;
   8
   9static inline int mmu_get_ap(int psize)
  10{
  11        return mmu_psize_defs[psize].ap;
  12}
  13
  14#ifdef CONFIG_PPC_RADIX_MMU
  15extern void radix__tlbiel_all(unsigned int action);
  16extern void radix__flush_tlb_lpid_page(unsigned int lpid,
  17                                        unsigned long addr,
  18                                        unsigned long page_size);
  19extern void radix__flush_pwc_lpid(unsigned int lpid);
  20extern void radix__flush_all_lpid(unsigned int lpid);
  21extern void radix__flush_all_lpid_guest(unsigned int lpid);
  22#else
  23static inline void radix__tlbiel_all(unsigned int action) { WARN_ON(1); };
  24static inline void radix__flush_tlb_lpid_page(unsigned int lpid,
  25                                        unsigned long addr,
  26                                        unsigned long page_size)
  27{
  28        WARN_ON(1);
  29}
  30static inline void radix__flush_pwc_lpid(unsigned int lpid)
  31{
  32        WARN_ON(1);
  33}
  34static inline void radix__flush_all_lpid(unsigned int lpid)
  35{
  36        WARN_ON(1);
  37}
  38static inline void radix__flush_all_lpid_guest(unsigned int lpid)
  39{
  40        WARN_ON(1);
  41}
  42#endif
  43
  44extern void radix__flush_hugetlb_tlb_range(struct vm_area_struct *vma,
  45                                           unsigned long start, unsigned long end);
  46extern void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start,
  47                                         unsigned long end, int psize);
  48extern void radix__flush_pmd_tlb_range(struct vm_area_struct *vma,
  49                                       unsigned long start, unsigned long end);
  50extern void radix__flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  51                            unsigned long end);
  52extern void radix__flush_tlb_kernel_range(unsigned long start, unsigned long end);
  53
  54extern void radix__local_flush_tlb_mm(struct mm_struct *mm);
  55extern void radix__local_flush_all_mm(struct mm_struct *mm);
  56extern void radix__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
  57extern void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
  58                                              int psize);
  59extern void radix__tlb_flush(struct mmu_gather *tlb);
  60#ifdef CONFIG_SMP
  61extern void radix__flush_tlb_mm(struct mm_struct *mm);
  62extern void radix__flush_all_mm(struct mm_struct *mm);
  63extern void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
  64extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
  65                                        int psize);
  66#else
  67#define radix__flush_tlb_mm(mm)         radix__local_flush_tlb_mm(mm)
  68#define radix__flush_all_mm(mm)         radix__local_flush_all_mm(mm)
  69#define radix__flush_tlb_page(vma,addr) radix__local_flush_tlb_page(vma,addr)
  70#define radix__flush_tlb_page_psize(mm,addr,p) radix__local_flush_tlb_page_psize(mm,addr,p)
  71#endif
  72extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr);
  73extern void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr);
  74extern void radix__flush_tlb_all(void);
  75
  76#endif
  77