6d3a0379eb
Now that we have page size details encoded in pte using software pte bits, use that to find the page size needed for tlb flush. This function should only be used on P9 DD1, so give it a horrible name to make that clear. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
48 lines
2.1 KiB
C
48 lines
2.1 KiB
C
#ifndef _ASM_POWERPC_TLBFLUSH_RADIX_H
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#define _ASM_POWERPC_TLBFLUSH_RADIX_H
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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 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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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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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_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
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extern void radix__local_flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr);
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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_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
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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_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_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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#define radix__flush_tlb_pwc(tlb, addr) radix__local_flush_tlb_pwc(tlb, addr)
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#endif
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extern void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa,
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unsigned long page_size);
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extern void radix__flush_tlb_lpid(unsigned long lpid);
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extern void radix__flush_tlb_all(void);
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extern void radix__flush_tlb_pte_p9_dd1(unsigned long old_pte, struct mm_struct *mm,
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unsigned long address);
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#endif
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