From: Joerg Roedel <jroedel@suse.de>

Some users of iova.h still expect that dma-mapping.h is also included.
Re-add the include until these users are updated to fix compile
failures in the iommu tree.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
 include/linux/iova.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/iova.h b/include/linux/iova.h
index 0abd48c5e622..cea79cb9f26c 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -12,6 +12,7 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/rbtree.h>
+#include <linux/dma-mapping.h>
 
 /* iova structure */
 struct iova {
-- 
2.34.1

On 2021-12-20 12:34, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
> 
> Some users of iova.h still expect that dma-mapping.h is also included.
> Re-add the include until these users are updated to fix compile
> failures in the iommu tree.

Acked-by: Robin Murphy <robin.murphy@arm.com>

> Signed-off-by: Joerg Roedel <jroedel@suse.de>
> ---
>   include/linux/iova.h | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/iova.h b/include/linux/iova.h
> index 0abd48c5e622..cea79cb9f26c 100644
> --- a/include/linux/iova.h
> +++ b/include/linux/iova.h
> @@ -12,6 +12,7 @@
>   #include <linux/types.h>
>   #include <linux/kernel.h>
>   #include <linux/rbtree.h>
> +#include <linux/dma-mapping.h>
>   
>   /* iova structure */
>   struct iova {