diff --git a/[refs] b/[refs]
index 712586350b37..bb3cdba65884 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 628ada0cb03666dd463f7c25947eaccdf440c309
+refs/heads/master: 3a0304e90aa5a2c0c308a05d28f7d109a48d8539
diff --git a/trunk/kernel/perf_event.c b/trunk/kernel/perf_event.c
index 087025fe3ba1..5a69abb05ac3 100644
--- a/trunk/kernel/perf_event.c
+++ b/trunk/kernel/perf_event.c
@@ -3749,7 +3749,7 @@ void __perf_event_mmap(struct vm_area_struct *vma)
 			/* .tid */
 			.start  = vma->vm_start,
 			.len    = vma->vm_end - vma->vm_start,
-			.pgoff  = vma->vm_pgoff,
+			.pgoff  = (u64)vma->vm_pgoff << PAGE_SHIFT,
 		},
 	};