1 files changed, 6 insertions, 2 deletions

diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 1cf1417ef8b7..0afd2387e507 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -9,11 +9,15 @@ static int walk_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
         int err = 0;
 
         pte = pte_offset_map(pmd, addr);
-        do {
+        for (;;) {
                 err = walk->pte_entry(pte, addr, addr + PAGE_SIZE, private);
                 if (err)
                        break;
-        } while (pte++, addr += PAGE_SIZE, addr != end);
+                addr += PAGE_SIZE;
+                if (addr == end)
+                        break;
+                pte++;
+        }
 
         pte_unmap(pte);
         return err;