linux-kernel - [PATCH 1/6] arm64: export arch_sync_dma_for

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Date:   Wed, 14 Aug 2019 14:59:56 -0700
From:   Rob Clark <robdclark@...il.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     Christoph Hellwig <hch@....de>, Rob Clark <robdclark@...omium.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <jroedel@...e.de>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Masayoshi Mizuma <m.mizuma@...fujitsu.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/6] arm64: export arch_sync_dma_for_*()

From: Rob Clark <robdclark@...omium.org>

Signed-off-by: Rob Clark <robdclark@...omium.org>
---
 arch/arm64/mm/dma-mapping.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 1d3f0b5a9940..ea5ae11d07f7 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -24,12 +24,14 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
 {
 	__dma_map_area(phys_to_virt(paddr), size, dir);
 }
+EXPORT_SYMBOL_GPL(arch_sync_dma_for_device);
 
 void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
 		size_t size, enum dma_data_direction dir)
 {
 	__dma_unmap_area(phys_to_virt(paddr), size, dir);
 }
+EXPORT_SYMBOL_GPL(arch_sync_dma_for_cpu);
 
 void arch_dma_prep_coherent(struct page *page, size_t size)
 {
-- 
2.21.0