linux-hwg/0003-Partially-revert-swiotlb-remove-various-exports.patch
Jan Alexander Steffens 86b1e231a0 4.16.6-1
2018-04-30 13:18:42 +00:00

30 lines
1.1 KiB
Diff

From 2104179915f493a1ff7212a0c740a6f2f21a8503 Mon Sep 17 00:00:00 2001
Message-Id: <2104179915f493a1ff7212a0c740a6f2f21a8503.1525091195.git.jan.steffens@gmail.com>
In-Reply-To: <07043e7b2e94a711c7ffa6f72c6f50a73dccd86d.1525091195.git.jan.steffens@gmail.com>
References: <07043e7b2e94a711c7ffa6f72c6f50a73dccd86d.1525091195.git.jan.steffens@gmail.com>
From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com>
Date: Fri, 6 Apr 2018 16:19:38 +0200
Subject: [PATCH 3/4] 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