1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index df490905f377..08aa1878fad4 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -457,7 +457,7 @@ void zap_low_mappings(void)
          * Note that "pgd_clear()" doesn't do it for
          * us, because pgd_clear() is a no-op on i386.
          */
-        for (i = 0; i < USER_PTRS_PER_PGD; i++) {
+        for (i = 0; i < KERNEL_PGD_BOUNDARY; i++) {
 #ifdef CONFIG_X86_PAE
                 set_pgd(swapper_pg_dir+i, __pgd(1 + __pa(empty_zero_page)));
 #else