diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-02-13 10:01:27 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 14:41:04 +0300 |
| commit | feee96440c9c5fdf47f8c8079c104fc8082924a0 (patch) | |
| tree | 6b61e0feb55fa765389c3c5909ec81015fda966e /include/linux/swiotlb.h | |
| parent | 65a21b71f948406201e4f62e41f06513350ca390 (diff) | |
| download | linux-feee96440c9c5fdf47f8c8079c104fc8082924a0.tar.xz | |
swiotlb: remove swiotlb_dma_supported
The only user left is powerpc, but even there the generic dma-direct
version works just as well, given that we guarantee that the swiotlb
buffer must always be addressable.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'include/linux/swiotlb.h')
| -rw-r--r-- | include/linux/swiotlb.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 7c007ed7505f..54254388899e 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -60,9 +60,6 @@ extern void swiotlb_tbl_sync_single(struct device *hwdev, size_t size, enum dma_data_direction dir, enum dma_sync_target target); -extern int -swiotlb_dma_supported(struct device *hwdev, u64 mask); - #ifdef CONFIG_SWIOTLB extern enum swiotlb_force swiotlb_force; extern phys_addr_t io_tlb_start, io_tlb_end; |