Merge branch 'topic/soundcore-preclaim' into for-linus

[pandora-kernel.git] / include / linux / virtio_balloon.h

diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index c30c7bf..8726ff7 100644 (file)
--- 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. */