Re: [PATCH V11 03/17] riscv: Use Zicbop in arch_xchg when available

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On Fri, Sep 15, 2023 at 01:42:56PM +0100, Conor Dooley wrote:
> 
> > > If this isn't being used in a similar manner, then the w has no reason
> > > to be in the odd lowercase form.
> > 
> > Other than to be consistent... However, the CBO_* instructions are not
> > consistent with the rest of macros. If we don't need lowercase for any
> > reason, then my preference would be to bite the bullet and change all the
> > callsites of CBO_* macros and then introduce this new instruction as
> > PREFETCH_W
> 
> Aye, I probably should've done it to begin with. Maybe there was some
> other consideration at the time.

FWIW, I sent a patch for this earlier today. I figure you saw it Drew,
but nonetheless:
https://lore.kernel.org/all/20230915-aloe-dollar-994937477776@spud/

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