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authorChristoph Hellwig <hch@lst.de>2019-06-26 14:27:07 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-07-02 14:32:44 -0300
commit3ed2dcdf54d5bf1f9823b5faf1a702e7cee53982 (patch)
treef025d9105611d1c4d90d3265176e79a71d1b83a8 /drivers/nvdimm
parent0092908d16c604b8207c2141ec64b0fa4473bb03 (diff)
downloadlwn-3ed2dcdf54d5bf1f9823b5faf1a702e7cee53982.tar.gz
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memremap: validate the pagemap type passed to devm_memremap_pages
Most pgmap types are only supported when certain config options are enabled. Check for a type that is valid for the current configuration before setting up the pagemap. For this the usage of the 0 type for device dax gets replaced with an explicit MEMORY_DEVICE_DEVDAX type. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Tested-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/nvdimm')
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