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Diffstat (limited to 'drivers/xen/gntdev-common.h')
-rw-r--r--drivers/xen/gntdev-common.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/xen/gntdev-common.h b/drivers/xen/gntdev-common.h
index 9c286b2a1900..ac8ce3179ba2 100644
--- a/drivers/xen/gntdev-common.h
+++ b/drivers/xen/gntdev-common.h
@@ -26,6 +26,10 @@ struct gntdev_priv {
/* lock protects maps and freeable_maps. */
struct mutex lock;
+ /* Free instances of struct gntdev_copy_batch. */
+ struct gntdev_copy_batch *batch;
+ struct mutex batch_lock;
+
#ifdef CONFIG_XEN_GRANT_DMA_ALLOC
/* Device for which DMA memory is allocated. */
struct device *dma_dev;