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-rw-r--r--drivers/virtio/virtio_balloon.c1
-rw-r--r--drivers/virtio/virtio_pci.c1
-rw-r--r--drivers/virtio/virtio_ring.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 369f2ee..3aed388 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -24,6 +24,7 @@
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/delay.h>
+#include <linux/slab.h>
struct virtio_balloon
{
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 625447f..24747ae 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/list.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/virtio.h>
#include <linux/virtio_config.h>
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 0db906b..0f90634 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -20,6 +20,7 @@
#include <linux/virtio_ring.h>
#include <linux/virtio_config.h>
#include <linux/device.h>
+#include <linux/slab.h>
/* virtio guest is communicating with a virtual "device" that actually runs on
* a host processor. Memory barriers are used to control SMP effects. */