Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[firefly-linux-kernel-4.4.55.git] / include / linux / vfio.h

diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index d3204115f15d21dd7ef3d879df2393884795b037..2d67b8998fd8b49d877d65b0b94a022be47d4e28 100644 (file)
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -26,6 +26,7 @@
  * @ioctl: Perform ioctl(2) on device file descriptor, supporting VFIO_DEVICE_*
  *         operations documented below
  * @mmap: Perform mmap(2) on a region of the device file descriptor
+ * @request: Request for the bus driver to release the device
  */
 struct vfio_device_ops {
        char    *name;
@@ -38,6 +39,7 @@ struct vfio_device_ops {
        long    (*ioctl)(void *device_data, unsigned int cmd,
                         unsigned long arg);
        int     (*mmap)(void *device_data, struct vm_area_struct *vma);
+       void    (*request)(void *device_data, unsigned int count);
 };
 
 extern int vfio_add_group_dev(struct device *dev,