tree 7433ad06ac074cb3c94196bab89615e66c0c86a8
parent 86596f0a2833300568837f9b2970541bf42cbc42
author Christoph Hellwig <hch@lst.de> 1525841629 +0200
committer Christoph Hellwig <hch@lst.de> 1525841768 +0200

dma-mapping: move the NEED_DMA_MAP_STATE config symbol to lib/Kconfig

This way we have one central definition of it, and user can select it as
needed.  Note that we now also always select it when CONFIG_DMA_API_DEBUG
is select, which fixes some incorrect checks in a few network drivers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>