libnvdimm, pmem: adjust for section collisions with 'System RAM'

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On a platform where 'Persistent Memory' and 'System RAM' are mixed
within a given sparsemem section, trim the namespace and notify about the
sub-optimal alignment.

Cc: Toshi Kani <toshi.kani@hpe.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

...

This commit is contained in:

Dan Williams 2016-03-03 09:38:00 -08:00

parent d9cbe09d39

commit cfe30b8720

4 changed files with 111 additions and 36 deletions

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7

drivers/nvdimm/namespace_devs.c

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10

drivers/nvdimm/pfn.h

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5

drivers/nvdimm/pfn_devs.c

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125

drivers/nvdimm/pmem.c

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