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authorIngo Molnar <mingo@elte.hu>2008-12-31 08:14:29 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-31 08:14:29 +0100
commit5fdf7e5975a0b0f6a0370655612c5dca3fd6311b (patch)
tree639c536e818c6ace974aa285ba94576df0353b01 /include/linux/virtio_balloon.h
parent7a51cffbd10886c0557677dd916c090097c691ef (diff)
parent6a94cb73064c952255336cc57731904174b2c58f (diff)
downloadlwn-5fdf7e5975a0b0f6a0370655612c5dca3fd6311b.tar.gz
lwn-5fdf7e5975a0b0f6a0370655612c5dca3fd6311b.zip
Merge branch 'linus' into tracing/kmemtrace
Conflicts: mm/slub.c
Diffstat (limited to 'include/linux/virtio_balloon.h')
-rw-r--r--include/linux/virtio_balloon.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index c30c7bfbf39b..8726ff77763e 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. */