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Diffstat (limited to 'arch/powerpc/mm/tlb_hash64.c')
-rw-r--r--arch/powerpc/mm/tlb_hash64.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index 2b2f35f6985e..282d9306361f 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);