Re: [PATCH -v2 14/33] locking,m68k: Implement atomic_fetch_{add,sub,and,or,xor}()
From: Andreas Schwab
Date: Thu Jun 16 2016 - 10:38:08 EST
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Peter Zijlstra <peterz@xxxxxxxxxxxxx> writes:
> So the "2" input operand actually sets the value of "=&d" (tmp), how
> creative...
That was the only way to do it when this was written.
Andreas.
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Andreas Schwab, schwab@xxxxxxxxxxxxxx
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