diff options
| author |   Christoph Hellwig <hch@lst.de> | 2019-08-13 09:25:06 +0200 |
|---|---|---|
| committer |   Tony Luck <tony.luck@intel.com> | 2019-08-16 11:33:57 -0700 |
| commit | df43acac8e32e2ee51a1e9376993c5ac18598d92 (patch) | |
| tree | fd86e0604c0485dd2116e38575806f93189bddb3 /arch/ia64/kernel | |
| parent | ia64: remove CONFIG_ACPI ifdefs (diff) | |
| download | linux-dev-df43acac8e32e2ee51a1e9376993c5ac18598d92.tar.xz linux-dev-df43acac8e32e2ee51a1e9376993c5ac18598d92.zip | |
ia64: remove the zx1 swiotlb machvec
The aim of this machvec is to support devices with < 32-bit dma
masks. But given that ia64 only has a ZONE_DMA32 and not a ZONE_DMA
that isn't supported by swiotlb either.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lkml.kernel.org/r/20190813072514.23299-21-hch@lst.de
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/dma-mapping.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index ad7d9963de34..4be5ee04ccfa 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c @@ -9,12 +9,6 @@ int iommu_detected __read_mostly; const struct dma_map_ops *dma_ops; EXPORT_SYMBOL(dma_ops); -const struct dma_map_ops *dma_get_ops(struct device *dev) -{ - return dma_ops; -} -EXPORT_SYMBOL(dma_get_ops); - #ifdef CONFIG_SWIOTLB void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) |