xref: /linux/scripts/atomic/fallbacks/fetch_add_unless (revision b6c62aa7914b386c4a8983ec3a537399f523cf18)
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