Re: [PATCH v2 18/19] drivers: mem: Create file to access second half of 64-bit memory

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On Mon, Jan 28, 2019 at 10:55:48PM -0800, Andrey Smirnov wrote:
> In order to allow access to second half of address space on 64-bit
> machines, add code that creates /dev/highmem dedicated for that.

Very nice series, I applied it right away with the exception of this
patch. I don't like naming it "highmem" because normally this describes
a hardware feature, namely a technique for reaching memory that is
outside the CPUs address space. What we have here is a technique for
reaching memory that is outside the range of a poorly chosen variable
type ;)

That said my alternative suggestions are not very striking and range
from /dev/mem1 to /dev/uppermem or /dev/mem-upper. Any other ideas?

Sascha

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