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