2 files changed, 9 insertions, 9 deletions

diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index c4773a2ef3d..e4efacfe1b6 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -577,16 +577,16 @@ static inline void pgste_set_unlock(pte_t *ptep, pgste_t pgste)
 static inline pgste_t pgste_update_all(pte_t *ptep, pgste_t pgste)
 {
 #ifdef CONFIG_PGSTE
-        unsigned long pfn, bits;
+        unsigned long address, bits;
         unsigned char skey;
 
-        pfn = pte_val(*ptep) >> PAGE_SHIFT;
-        skey = page_get_storage_key(pfn);
+        address = pte_val(*ptep) & PAGE_MASK;
+        skey = page_get_storage_key(address);
         bits = skey & (_PAGE_CHANGED | _PAGE_REFERENCED);
         /* Clear page changed & referenced bit in the storage key */
         if (bits) {
                 skey ^= bits;
-                page_set_storage_key(pfn, skey, 1);
+                page_set_storage_key(address, skey, 1);
         }
         /* Transfer page changed & referenced bit to guest bits in pgste */
         pgste_val(pgste) |= bits << 48;         /* RCP_GR_BIT & RCP_GC_BIT */
@@ -628,16 +628,16 @@ static inline pgste_t pgste_update_young(pte_t *ptep, pgste_t pgste)
 static inline void pgste_set_pte(pte_t *ptep, pgste_t pgste)
 {
 #ifdef CONFIG_PGSTE
-        unsigned long pfn;
+        unsigned long address;
         unsigned long okey, nkey;
 
-        pfn = pte_val(*ptep) >> PAGE_SHIFT;
-        okey = nkey = page_get_storage_key(pfn);
+        address = pte_val(*ptep) & PAGE_MASK;
+        okey = nkey = page_get_storage_key(address);
         nkey &= ~(_PAGE_ACC_BITS | _PAGE_FP_BIT);
         /* Set page access key and fetch protection bit from pgste */
         nkey |= (pgste_val(pgste) & (RCP_ACC_BITS | RCP_FP_BIT)) >> 56;
         if (okey != nkey)
-                page_set_storage_key(pfn, nkey, 1);
+                page_set_storage_key(address, nkey, 1);
 #endif
 }
 
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 79a6700b716..6081493db68 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -308,7 +308,7 @@ static inline void SetPageUptodate(struct page *page)
 {
 #ifdef CONFIG_S390
         if (!test_and_set_bit(PG_uptodate, &page->flags))
-                page_set_storage_key(page_to_pfn(page), PAGE_DEFAULT_KEY, 0);
+                page_set_storage_key(page_to_phys(page), PAGE_DEFAULT_KEY, 0);
 #else
         /*
          * Memory barrier must be issued before setting the PG_uptodate bit,