xref: /linux/scripts/atomic/fallbacks/inc_unless_negative (revision 5c1e88b98c60e4074796e9a05d3c674479ab1919)
1cat <<EOF
2static __always_inline bool
3arch_${atomic}_inc_unless_negative(${atomic}_t *v)
4{
5	${int} c = arch_${atomic}_read(v);
6
7	do {
8		if (unlikely(c < 0))
9			return false;
10	} while (!arch_${atomic}_try_cmpxchg(v, &c, c + 1));
11
12	return true;
13}
14EOF
15