Hibernation: do not try to mark invalid PFNs as nosave

[powerpc.git] / kernel / power / snapshot.c

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index a3b7854..a686590 100644 (file)
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -709,7 +709,8 @@ static void mark_nosave_pages(struct memory_bitmap *bm)
                                region->end_pfn << PAGE_SHIFT);
 
                for (pfn = region->start_pfn; pfn < region->end_pfn; pfn++)
-                       memory_bm_set_bit(bm, pfn);
+                       if (pfn_valid(pfn))
+                               memory_bm_set_bit(bm, pfn);
        }
 }