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 #else
17 static inline void radix__tlbiel_all(unsigned int action) { WARN_ON(1); };
18 #endif
19 
20 extern void radix__flush_hugetlb_tlb_range(struct vm_area_struct *vma,
21 					   unsigned long start, unsigned long end);
22 extern void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start,
23 					 unsigned long end, int psize);
24 extern void radix__flush_pmd_tlb_range(struct vm_area_struct *vma,
25 				       unsigned long start, unsigned long end);
26 extern void radix__flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
27 			    unsigned long end);
28 extern void radix__flush_tlb_kernel_range(unsigned long start, unsigned long end);
29 
30 extern void radix__local_flush_tlb_mm(struct mm_struct *mm);
31 extern void radix__local_flush_all_mm(struct mm_struct *mm);
32 extern void radix__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
33 extern void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
34 					      int psize);
35 extern void radix__tlb_flush(struct mmu_gather *tlb);
36 #ifdef CONFIG_SMP
37 extern void radix__flush_tlb_mm(struct mm_struct *mm);
38 extern void radix__flush_all_mm(struct mm_struct *mm);
39 extern void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
40 extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
41 					int psize);
42 #else
43 #define radix__flush_tlb_mm(mm)		radix__local_flush_tlb_mm(mm)
44 #define radix__flush_all_mm(mm)		radix__local_flush_all_mm(mm)
45 #define radix__flush_tlb_page(vma,addr)	radix__local_flush_tlb_page(vma,addr)
46 #define radix__flush_tlb_page_psize(mm,addr,p) radix__local_flush_tlb_page_psize(mm,addr,p)
47 #endif
48 extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr);
49 extern void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr);
50 extern void radix__flush_tlb_all(void);
51 
52 extern void radix__flush_tlb_lpid_page(unsigned int lpid,
53 					unsigned long addr,
54 					unsigned long page_size);
55 extern void radix__flush_pwc_lpid(unsigned int lpid);
56 extern void radix__flush_tlb_lpid(unsigned int lpid);
57 extern void radix__local_flush_tlb_lpid(unsigned int lpid);
58 extern void radix__local_flush_tlb_lpid_guest(unsigned int lpid);
59 
60 #endif
61