X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Flinux%2Fvirtio_balloon.h;h=8726ff77763e47389e0cb61eec678c85228b06c6;hb=4502b80e44f1fc9af33f66053c6c99ae9dba32a6;hp=c30c7bfbf39bcb0f26507b88a9e82ec336d6eff6;hpb=50cb993ea6cd187bfed085cb3e0747066edeb02f;p=mv-sheeva.git

diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index c30c7bfbf39..8726ff77763 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -10,6 +10,9 @@
 /* The feature bitmap for virtio balloon */
 #define VIRTIO_BALLOON_F_MUST_TELL_HOST	0 /* Tell before reclaiming pages */
 
+/* Size of a PFN in the balloon interface. */
+#define VIRTIO_BALLOON_PFN_SHIFT 12
+
 struct virtio_balloon_config
 {
 	/* Number of pages host wants Guest to give up. */