dm integrity: fix integrity recalculation that is improperly skipped

[linux-2.6-microblaze.git] / mm / debug_vm_pgtable.c

diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index e456230..61ab16f 100644 (file)
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -246,13 +246,13 @@ static void __init pgd_populate_tests(struct mm_struct *mm, pgd_t *pgdp,
 static void __init pte_clear_tests(struct mm_struct *mm, pte_t *ptep,
                                   unsigned long vaddr)
 {
-       pte_t pte = READ_ONCE(*ptep);
+       pte_t pte = ptep_get(ptep);
 
        pte = __pte(pte_val(pte) | RANDOM_ORVALUE);
        set_pte_at(mm, vaddr, ptep, pte);
        barrier();
        pte_clear(mm, vaddr, ptep);
-       pte = READ_ONCE(*ptep);
+       pte = ptep_get(ptep);
        WARN_ON(!pte_none(pte));
 }