x86/mm: Use pte_none() to test for empty PTE

[cascardo/linux.git] / arch / x86 / mm / pgtable_32.c

diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index 75cc097..e67ae0e 100644 (file)
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -47,7 +47,7 @@ void set_pte_vaddr(unsigned long vaddr, pte_t pteval)
                return;
        }
        pte = pte_offset_kernel(pmd, vaddr);
-       if (pte_val(pteval))
+       if (!pte_none(pteval))
                set_pte_at(&init_mm, vaddr, pte, pteval);
        else
                pte_clear(&init_mm, vaddr, pte);