Re: wan-cosa: Use memdup_user() rather than duplicating its implementation

From: SF Markus Elfring
Date: Wed Aug 24 2016 - 12:14:36 EST

> What about the GFP_DMA attribute, which your patch deletes?
> The buffer in question has to be ISA DMA-able.

Thanks for your constructive feedback.

Would you be interested in using a variant of the function "memdup_…"
with which the corresponding memory allocation option can be preserved?