[dm-devel] [PATCH] vmalloc: introduce vmap_pfn for persistent memory
Christoph Hellwig
hch at infradead.org
Wed Nov 8 17:47:47 UTC 2017
Can you start by explaining what you actually need the vmap for?
Going through a vmap for every I/O is certainly not going to be nice
on NVDIMM-N or similar modules :)
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