libnvdimm, pfn: 'resource'-address and 'size' attributes for pfn devices

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Currenty with a raw mode pmem namespace the physical memory address range for
the device can be obtained via /sys/block/pmemX/device/{resource|size}.  Add
similar attributes for pfn instances that takes the struct page memmap and
section padding into account.

Reported-by: Haozhong Zhang <haozhong.zhang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Dan Williams 2016-03-03 09:46:04 -08:00

parent cfe30b8720

commit f6ed58c70d

1 changed files with 56 additions and 0 deletions

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drivers/nvdimm/pfn_devs.c

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