X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=mm%2Fhuge_memory.c;h=1c42d0c36d0bf97ea48355467ac31880b8ec8d26;hb=b25d2579bfd58c46fe23452d32cdd8943041cb77;hp=1546655a2d78afe4dc1c954b5e0ccff77ba3437f;hpb=18f2af2d68815e1c4d5c275ebd030e27ef627582;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 1546655..1c42d0c 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1611,16 +1611,23 @@ pmd_t *page_check_address_pmd(struct page *page,
 			      enum page_check_address_pmd_flag flag,
 			      spinlock_t **ptl)
 {
+	pgd_t *pgd;
+	pud_t *pud;
 	pmd_t *pmd;
 
 	if (address & ~HPAGE_PMD_MASK)
 		return NULL;
 
-	pmd = mm_find_pmd(mm, address);
-	if (!pmd)
+	pgd = pgd_offset(mm, address);
+	if (!pgd_present(*pgd))
 		return NULL;
+	pud = pud_offset(pgd, address);
+	if (!pud_present(*pud))
+		return NULL;
+	pmd = pmd_offset(pud, address);
+
 	*ptl = pmd_lock(mm, pmd);
-	if (pmd_none(*pmd))
+	if (!pmd_present(*pmd))
 		goto unlock;
 	if (pmd_page(*pmd) != page)
 		goto unlock;