From 48e638fb68be8fecdca0611beff53a9c947704e3 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 1 Jan 2019 17:14:39 +0100
Subject: [PATCH] dma-mapping: remove a few unused exports
Now that the slow path DMA API calls are implemented out of line a few
helpers only used by them don't need to be exported anymore.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
kernel/dma/coherent.c | 2 --
kernel/dma/debug.c | 2 --
2 files changed, 4 deletions(-)
diff --git a/kernel/dma/coherent.c b/kernel/dma/coherent.c
index 597d4089386269..66f0fb7e9a3ac3 100644
--- a/kernel/dma/coherent.c
+++ b/kernel/dma/coherent.c
@@ -223,7 +223,6 @@ int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,
*/
return mem->flags & DMA_MEMORY_EXCLUSIVE;
}
-EXPORT_SYMBOL(dma_alloc_from_dev_coherent);
void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle)
{
@@ -268,7 +267,6 @@ int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr)
return __dma_release_from_coherent(mem, order, vaddr);
}
-EXPORT_SYMBOL(dma_release_from_dev_coherent);
int dma_release_from_global_coherent(int order, void *vaddr)
{
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 1e0157113d15be..23cf5361bcf1b2 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -1512,7 +1512,6 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size,
add_dma_entry(entry);
}
-EXPORT_SYMBOL(debug_dma_alloc_coherent);
void debug_dma_free_coherent(struct device *dev, size_t size,
void *virt, dma_addr_t addr)
@@ -1540,7 +1539,6 @@ void debug_dma_free_coherent(struct device *dev, size_t size,
check_unmap(&ref);
}
-EXPORT_SYMBOL(debug_dma_free_coherent);
void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size,
int direction, dma_addr_t dma_addr)
--
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