linux-hwg/0003-Partially-revert-swiotlb-remove-various-exports.patch

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2018-04-11 22:40:42 +02:00
From 8b658f0ca1bea1ed3b2cbec9648361757a1b1f32 Mon Sep 17 00:00:00 2001
Message-Id: <8b658f0ca1bea1ed3b2cbec9648361757a1b1f32.1523475032.git.jan.steffens@gmail.com>
In-Reply-To: <2c2e2c3c7057a347aad9dbfc61fa87e787de33e7.1523475032.git.jan.steffens@gmail.com>
References: <2c2e2c3c7057a347aad9dbfc61fa87e787de33e7.1523475032.git.jan.steffens@gmail.com>
2018-04-07 01:33:43 +02:00
From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com>
Date: Fri, 6 Apr 2018 16:19:38 +0200
2018-04-11 22:40:42 +02:00
Subject: [PATCH 3/4] Partially revert "swiotlb: remove various exports"
2018-04-07 01:33:43 +02:00
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 c43ec2271469..77d699f14af7 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