x86/calgary: implement ->mapping_error

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DMA_ERROR_CODE is going to go away, so don't rely on it.

Signed-off-by: Christoph Hellwig <hch@lst.de>

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Christoph Hellwig 2017-05-22 10:36:43 +02:00

parent 14a9aad7f0

commit 8bd17c6670

1 changed files with 16 additions and 8 deletions

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arch/x86/kernel/pci-calgary_64.c

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