x86/pci-nommu: 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 10:34:21 +02:00

parent 6009faa43f

commit 14a9aad7f0

1 changed files with 9 additions and 1 deletions

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arch/x86/kernel/pci-nommu.c

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