Commit 023600f1 authored May 26, 2015 by Alexandre Courbot Committed by Konrad Rzeszutek Wilk Jun 05, 2015

swiotlb: do not export map_single function

The map_single() function is not defined as static, even though it
doesn't seem to be used anywhere else in the kernel. Make it static to
avoid namespace pollution since this is a rather generic symbol.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

parent c65b99f0

lib/swiotlb.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -537,7 +537,8 @@ EXPORT_SYMBOL_GPL(swiotlb_tbl_map_single);
		* Allocates bounce buffer and returns its kernel virtual address.
		*/

		phys_addr_t map_single(struct device *hwdev, phys_addr_t phys, size_t size,
		static phys_addr_t
		map_single(struct device *hwdev, phys_addr_t phys, size_t size,
		enum dma_data_direction dir)
		{
		dma_addr_t start_dma_addr = phys_to_dma(hwdev, io_tlb_start);