diff --git a/arch/i386/defconfig b/arch/i386/defconfig
index 28e6203..ca07b95 100644
--- a/arch/i386/defconfig
+++ b/arch/i386/defconfig
@@ -126,7 +126,6 @@
 #
 CONFIG_PM=y
 CONFIG_SOFTWARE_SUSPEND=y
-# CONFIG_PM_DISK is not set
 
 #
 # ACPI (Advanced Configuration and Power Interface) Support
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 3672e2e..12216b5 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -352,7 +352,7 @@
 #endif
 }
 
-#if defined(CONFIG_PM_DISK) || defined(CONFIG_SOFTWARE_SUSPEND)
+#ifdef CONFIG_SOFTWARE_SUSPEND
 /*
  * Swap suspend & friends need this for resume because things like the intel-agp
  * driver might have split up a kernel 4MB mapping.
diff --git a/mm/page_io.c b/mm/page_io.c
index 667c76d..2e605a1 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -127,7 +127,7 @@
 	return ret;
 }
 
-#if defined(CONFIG_SOFTWARE_SUSPEND) || defined(CONFIG_PM_DISK)
+#ifdef CONFIG_SOFTWARE_SUSPEND
 /*
  * A scruffy utility function to read or write an arbitrary swap page
  * and wait on the I/O.  The caller must have a ref on the page.