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-rw-r--r--mm/pagewalk.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 7f1c9b274906..cb23f8a15c13 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -302,18 +302,18 @@ static int walk_hugetlb_range(unsigned long addr, unsigned long end,
const struct mm_walk_ops *ops = walk->ops;
int err = 0;
+ hugetlb_vma_lock_read(vma);
do {
next = hugetlb_entry_end(h, addr, end);
- pte = huge_pte_offset(walk->mm, addr & hmask, sz);
-
+ pte = hugetlb_walk(vma, addr & hmask, sz);
if (pte)
err = ops->hugetlb_entry(pte, hmask, addr, next, walk);
else if (ops->pte_hole)
err = ops->pte_hole(addr, next, -1, walk);
-
if (err)
break;
} while (addr = next, addr != end);
+ hugetlb_vma_unlock_read(vma);
return err;
}