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-rw-r--r--arch/powerpc/mm/hugetlbpage.c6
-rw-r--r--arch/powerpc/mm/tlb_hash64.c8
2 files changed, 4 insertions, 10 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 90df6ff..3d542a9 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -445,11 +445,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
* necessary anymore if we make hpte_need_flush() get the
* page size from the slices
*/
- unsigned int psize = get_slice_psize(mm, addr);
- unsigned int shift = mmu_psize_to_shift(psize);
- unsigned long sz = ((1UL) << shift);
- struct hstate *hstate = size_to_hstate(sz);
- pte_update(mm, addr & hstate->mask, ptep, ~0UL, 1);
+ pte_update(mm, addr, ptep, ~0UL, 1);
}
*ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
}
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index 2b2f35f..282d930 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -53,11 +53,6 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
i = batch->index;
- /* We mask the address for the base page size. Huge pages will
- * have applied their own masking already
- */
- addr &= PAGE_MASK;
-
/* Get page size (maybe move back to caller).
*
* NOTE: when using special 64K mappings in 4K environment like
@@ -75,6 +70,9 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
} else
psize = pte_pagesize_index(mm, addr, pte);
+ /* Mask the address for the correct page size */
+ addr &= ~((1UL << mmu_psize_defs[psize].shift) - 1);
+
/* Build full vaddr */
if (!is_kernel_addr(addr)) {
ssize = user_segment_size(addr);