diff --git a/mm/pagewalk.c b/mm/pagewalk.c index d48c2a986ea3..4eb09e089881 100644 --- a/mm/pagewalk.c +++ b/mm/pagewalk.c @@ -16,9 +16,9 @@ static int walk_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, err = ops->pte_entry(pte, addr, addr + PAGE_SIZE, walk); if (err) break; - addr += PAGE_SIZE; - if (addr == end) + if (addr >= end - PAGE_SIZE) break; + addr += PAGE_SIZE; pte++; }