From: Petr Tesarik <ptesarik@suse.com>
Subject: kABI: mask changes made by swiotlb for protected virtualization
Patch-mainline: never, kabi
References: jsc#SLE-6197 FATE#327012 bsc#1140559 LTC#173150

Upstream commit 64e1f0c531d1072cd97939bf0d8df42b26713543 changes some
symvers by including linux/dma-mapping.h from drivers/s390/cio/css.c.
This provides full definition of a few dma-related structs that were
previously incomplete.

Signed-off-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/s390/cio/css.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -22,7 +22,9 @@
 #include <linux/suspend.h>
 #include <linux/proc_fs.h>
 #include <linux/genalloc.h>
+#ifndef __GENKSYMS__
 #include <linux/dma-mapping.h>
+#endif
 #include <asm/isc.h>
 #include <asm/crw.h>