[RFC 5/8] scatterlist: Modify SG copy functions to support io memory.
Christoph Hellwig
hch at infradead.org
Fri Mar 31 00:09:50 PDT 2017
You're calling memcpy_{to,from}_iomem on non-__iomem pointers. This
is a fundamental no-go as we keep I/O memory separate from kernel
pointers.
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