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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-04-29 23:25:45 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-05-01 18:32:43 +1000
commit945537df7a107e0dad7b0d3d14df46cfba46f4c5 (patch)
tree6e1af4950b894c193a7e460be854633ceee16d35 /arch/powerpc/mm/tlb_hash64.c
parenteee24b5aafe87f3591990528eae2ad22e2c1d50c (diff)
powerpc/mm/book3s: Rename hash specific PTE bits to carry H_ prefix
This helps to make following hash only pte bits easier. We have kept _PAGE_CHG_MASK, _HPAGE_CHG_MASK and _PAGE_PROT_BITS as it is in this patch eventhough they use hash specific bits. Using them in radix as it is should be ok, because with radix we expect those bit positions to be zero. Only renames in this patch, no change in functionality. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/tlb_hash64.c')
-rw-r--r--arch/powerpc/mm/tlb_hash64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index f7b80391bee7..38497cf5e31b 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -218,7 +218,7 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start,
pte = pte_val(*ptep);
if (is_thp)
trace_hugepage_invalidate(start, pte);
- if (!(pte & _PAGE_HASHPTE))
+ if (!(pte & H_PAGE_HASHPTE))
continue;
if (unlikely(is_thp))
hpte_do_hugepage_flush(mm, start, (pmd_t *)ptep, pte);
@@ -248,7 +248,7 @@ void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr)
start_pte = pte_offset_map(pmd, addr);
for (pte = start_pte; pte < start_pte + PTRS_PER_PTE; pte++) {
unsigned long pteval = pte_val(*pte);
- if (pteval & _PAGE_HASHPTE)
+ if (pteval & H_PAGE_HASHPTE)
hpte_need_flush(mm, addr, pte, pteval, 0);
addr += PAGE_SIZE;
}