Quoting Julius Werner (2018-08-09 11:24:29)
> One thing to note is that we still want this space to be mappable by
> userspace applications via /dev/mem, so we need to make sure that
> there's no weird memory type mismatch that causes problems with that.
> Adding Aaron to see if he has any concerns
One thing to note is that we still want this space to be mappable by
userspace applications via /dev/mem, so we need to make sure that
there's no weird memory type mismatch that causes problems with that.
Adding Aaron to see if he has any concerns here, since I think he's
seen something like that i
This is all system memory, so we shouldn't be mapping this all with
ioremap() as these aren't I/O regions. Instead, they're memory regions
so we should use memremap(). Pick MEMREMAP_WB so we can map memory from
RAM directly if that's possible, otherwise it falls back to
ioremap_cache() like is bein
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