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dma-mapping: remove the dma_mmap_from_dev_coherent export

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dma_mmap_from_dev_coherent is only used by dma_map_ops instances,
none of which is modular.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2019-08-30 08:40:33 +02:00
parent 1fa0682448
commit 7a01ee4220
1 changed files with 0 additions and 1 deletions
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kernel/dma/coherent.c
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@ -277,7 +277,6 @@ int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma,
return __dma_mmap_from_coherent(mem, vma, vaddr, size, ret); return __dma_mmap_from_coherent(mem, vma, vaddr, size, ret);
} }
EXPORT_SYMBOL(dma_mmap_from_dev_coherent);
int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *vaddr, int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *vaddr,
size_t size, int *ret) size_t size, int *ret)