1 cat <<EOF 1 cat <<EOF
2 ${int} r, o = *old; 2 ${int} r, o = *old;
3 r = raw_${atomic}_cmpxchg${order}(v, o 3 r = raw_${atomic}_cmpxchg${order}(v, o, new);
4 if (unlikely(r != o)) 4 if (unlikely(r != o))
5 *old = r; 5 *old = r;
6 return likely(r == o); 6 return likely(r == o);
7 EOF 7 EOF
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