xref: /linux/scripts/atomic/fallbacks/fetch_add_unless (revision 1573c26775f2e7ce7dfd6015b46f2cf55fa87368)
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