Files
Linux/tools/testing/nvdimm
Christoph Hellwig 24917f6b10 memremap: provide an optional internal refcount in struct dev_pagemap
Provide an internal refcounting logic if no ->ref field is provided
in the pagemap passed into devm_memremap_pages so that callers don't
have to reinvent it poorly.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Ira Weiny <[email protected]>
Reviewed-by: Dan Williams <[email protected]>
Tested-by: Dan Williams <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
2019-07-02 14:32:44 -03:00
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