1 files changed, 3 insertions, 1 deletions

diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 90ec058aa7db..b234bb4a6da7 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -81,6 +81,7 @@ void show_mem(void)
 static void __init setup_ro_region(void)
 {
         pgd_t *pgd;
+        pud_t *pud;
         pmd_t *pmd;
         pte_t *pte;
         pte_t new_pte;
@@ -91,7 +92,8 @@ static void __init setup_ro_region(void)
 
         for (; address < end; address += PAGE_SIZE) {
                 pgd = pgd_offset_k(address);
-                pmd = pmd_offset(pgd, address);
+                pud = pud_offset(pgd, address);
+                pmd = pmd_offset(pud, address);
                 pte = pte_offset_kernel(pmd, address);
                 new_pte = mk_pte_phys(address, __pgprot(_PAGE_RO));
                 *pte = new_pte;