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ia64: clean up swiotlb support

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Move the few remaining bits of swiotlb glue towards their callers,
and remove the pointless on ia64 swiotlb variable.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Christoph Hellwig
2017-12-24 13:57:08 +01:00
parent 543cea9acc
commit 4fac8076df
6 changed files with 20 additions and 58 deletions
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arch/ia64/include/asm/dma-mapping.h
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@@ -8,7 +8,6 @@
*/
#include <asm/machvec.h>
#include <linux/scatterlist.h>
#include <asm/swiotlb.h>
#include <linux/dma-debug.h>
#define ARCH_HAS_DMA_GET_REQUIRED_MASK