[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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