X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=include%2Flinux%2Fvirtio_config.h;h=8519b3ae5d52ef4d78763109ab7b419721289880;hb=c51ae1247262d4b19451ded1107d9b1b69c57541;hp=4b8e38c5c4d8c2fd4202d172ca14baef30ec760c;hpb=9b06f57b9edb2d67471e626b3ebd247826729a7f;p=linux-2.6-microblaze.git

diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 4b8e38c5c4d8..8519b3ae5d52 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -557,4 +557,14 @@ static inline void virtio_cwrite64(struct virtio_device *vdev,
 			virtio_cread_le((vdev), structname, member, ptr); \
 		_r;							\
 	})
+
+#ifdef CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
+int arch_has_restricted_virtio_memory_access(void);
+#else
+static inline int arch_has_restricted_virtio_memory_access(void)
+{
+	return 0;
+}
+#endif /* CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS */
+
 #endif /* _LINUX_VIRTIO_CONFIG_H */