Re: [PATCH -v2 14/33] locking,m68k: Implement atomic_fetch_{add,sub,and,or,xor}()

[Peter Zijlstra]

On Thu, Jun 16, 2016 at 05:04:24PM +0200, Andreas Schwab wrote:
> Peter Zijlstra <peterz@xxxxxxxxxxxxx> writes:
> 
> > If not, do you want me to 'fix' this or just remove the comment?
> 
> It's not broken, so nothing to fix.

Its non obvious code, that's usually plenty reason to change it.

Geert, you maintain this stuff, what say you? Is there still a good
reason (like supporting ancient compilers that don't do "+d" for
example) to keep the code as is?