1 files changed, 6 insertions, 3 deletions

diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index b1237f16ecde..bf99bd49f8ef 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -9,10 +9,13 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 
-/* page backup entry */
+/* struct pbe is used for creating lists of pages that should be restored
+ * atomically during the resume from disk, because the page frames they have
+ * occupied before the suspend are in use.
+ */
 struct pbe {
-        unsigned long address;          /* address of the copy */
-        unsigned long orig_address;     /* original address of page */
+        void *address;          /* address of the copy */
+        void *orig_address;     /* original address of a page */
         struct pbe *next;
 };