xref: /linux/scripts/atomic/fallbacks/fetch_add_unless (revision d56b699d76d1b352f7a3d3a0a3e91c79b8612d94)
1cat << EOF
2	${int} c = raw_${atomic}_read(v);
3
4	do {
5		if (unlikely(c == u))
6			break;
7	} while (!raw_${atomic}_try_cmpxchg(v, &c, c + a));
8
9	return c;
10EOF
11