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-rw-r--r--mm/hugetlb.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index bf9d8d04bf4f..9b26055f3119 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5634,11 +5634,10 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
* here. Before returning error, get ptl and make
* sure there really is no pte entry.
*/
- ptl = huge_pte_lock(h, mm, ptep);
- ret = 0;
- if (huge_pte_none(huge_ptep_get(ptep)))
+ if (hugetlb_pte_stable(h, mm, ptep, old_pte))
ret = vmf_error(PTR_ERR(page));
- spin_unlock(ptl);
+ else
+ ret = 0;
goto out;
}
clear_huge_page(page, address, pages_per_huge_page(h));