2 files changed, 6 insertions, 3 deletions

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 9694cc28351..c283832d411 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -781,9 +781,6 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
         int err = 0;
         pagemap_entry_t pme = make_pme(PM_NOT_PRESENT);
 
-        if (pmd_trans_unstable(pmd))
-                return 0;
-
         /* find the first VMA at or above 'addr' */
         vma = find_vma(walk->mm, addr);
         spin_lock(&walk->mm->page_table_lock);
@@ -802,6 +799,8 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
                 return err;
         }
 
+        if (pmd_trans_unstable(pmd))
+                return 0;
         for (; addr != end; addr += PAGE_SIZE) {
 
                 /* check to see if we've left 'vma' behind
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index b2ee6df0e9b..7d698df4a06 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5306,6 +5306,8 @@ static int mem_cgroup_count_precharge_pte_range(pmd_t *pmd,
                 return 0;
         }
 
+        if (pmd_trans_unstable(pmd))
+                return 0;
         pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
         for (; addr != end; pte++, addr += PAGE_SIZE)
                 if (get_mctgt_type(vma, addr, *pte, NULL))
@@ -5502,6 +5504,8 @@ static int mem_cgroup_move_charge_pte_range(pmd_t *pmd,
                 return 0;
         }
 
+        if (pmd_trans_unstable(pmd))
+                return 0;
 retry:
         pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
         for (; addr != end; addr += PAGE_SIZE) {