#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;
};