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97 lines
3.3 KiB
97 lines
3.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_POWERPC_TLBFLUSH_RADIX_H |
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#define _ASM_POWERPC_TLBFLUSH_RADIX_H |
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#include <asm/hvcall.h> |
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#define RIC_FLUSH_TLB 0 |
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#define RIC_FLUSH_PWC 1 |
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#define RIC_FLUSH_ALL 2 |
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struct vm_area_struct; |
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struct mm_struct; |
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struct mmu_gather; |
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static inline u64 psize_to_rpti_pgsize(unsigned long psize) |
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{ |
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if (psize == MMU_PAGE_4K) |
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return H_RPTI_PAGE_4K; |
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if (psize == MMU_PAGE_64K) |
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return H_RPTI_PAGE_64K; |
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if (psize == MMU_PAGE_2M) |
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return H_RPTI_PAGE_2M; |
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if (psize == MMU_PAGE_1G) |
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return H_RPTI_PAGE_1G; |
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return H_RPTI_PAGE_ALL; |
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} |
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static inline int mmu_get_ap(int psize) |
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{ |
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return mmu_psize_defs[psize].ap; |
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} |
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#ifdef CONFIG_PPC_RADIX_MMU |
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extern void radix__tlbiel_all(unsigned int action); |
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extern void radix__flush_tlb_lpid_page(unsigned int lpid, |
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unsigned long addr, |
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unsigned long page_size); |
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extern void radix__flush_pwc_lpid(unsigned int lpid); |
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extern void radix__flush_all_lpid(unsigned int lpid); |
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extern void radix__flush_all_lpid_guest(unsigned int lpid); |
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#else |
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static inline void radix__tlbiel_all(unsigned int action) { WARN_ON(1); } |
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static inline void radix__flush_tlb_lpid_page(unsigned int lpid, |
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unsigned long addr, |
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unsigned long page_size) |
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{ |
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WARN_ON(1); |
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} |
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static inline void radix__flush_pwc_lpid(unsigned int lpid) |
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{ |
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WARN_ON(1); |
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} |
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static inline void radix__flush_all_lpid(unsigned int lpid) |
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{ |
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WARN_ON(1); |
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} |
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static inline void radix__flush_all_lpid_guest(unsigned int lpid) |
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{ |
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WARN_ON(1); |
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} |
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#endif |
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extern void radix__flush_hugetlb_tlb_range(struct vm_area_struct *vma, |
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unsigned long start, unsigned long end); |
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extern void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start, |
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unsigned long end, int psize); |
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void radix__flush_tlb_pwc_range_psize(struct mm_struct *mm, unsigned long start, |
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unsigned long end, int psize); |
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extern void radix__flush_pmd_tlb_range(struct vm_area_struct *vma, |
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unsigned long start, unsigned long end); |
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extern void radix__flush_tlb_range(struct vm_area_struct *vma, unsigned long start, |
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unsigned long end); |
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extern void radix__flush_tlb_kernel_range(unsigned long start, unsigned long end); |
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extern void radix__local_flush_tlb_mm(struct mm_struct *mm); |
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extern void radix__local_flush_all_mm(struct mm_struct *mm); |
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extern void radix__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); |
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extern void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr, |
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int psize); |
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extern void radix__tlb_flush(struct mmu_gather *tlb); |
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#ifdef CONFIG_SMP |
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extern void radix__flush_tlb_mm(struct mm_struct *mm); |
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extern void radix__flush_all_mm(struct mm_struct *mm); |
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extern void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); |
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extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr, |
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int psize); |
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#else |
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#define radix__flush_tlb_mm(mm) radix__local_flush_tlb_mm(mm) |
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#define radix__flush_all_mm(mm) radix__local_flush_all_mm(mm) |
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#define radix__flush_tlb_page(vma,addr) radix__local_flush_tlb_page(vma,addr) |
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#define radix__flush_tlb_page_psize(mm,addr,p) radix__local_flush_tlb_page_psize(mm,addr,p) |
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#endif |
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extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr); |
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extern void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr); |
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extern void radix__flush_tlb_all(void); |
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#endif
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