From d39f4cf63fe216321bf105e3062cef3ad5250cd3 Mon Sep 17 00:00:00 2001
Message-Id: <d39f4cf63fe216321bf105e3062cef3ad5250cd3.1525295228.git.jan.steffens@gmail.com>
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From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com>
Date: Fri, 6 Apr 2018 16:19:38 +0200
Subject: [PATCH 3/3] Partially revert "swiotlb: remove various exports"

This partially reverts commit 4bd89ed39b2ab8dc4ac4b6c59b07d420b0213bec.
The proprietary NVIDIA driver needs one of the exports.
---
 lib/swiotlb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 44f7eb408fdb..0bb1bb65ad6b 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -1016,6 +1016,7 @@ swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
 	}
 	return nelems;
 }
+EXPORT_SYMBOL(swiotlb_map_sg_attrs);
 
 /*
  * Unmap a set of streaming mode DMA translations.  Again, cpu read rules
-- 
2.17.0