kernel / scripts / atomic / fallbacks / inc_unless_negative

cat <<EOF
static __always_inline bool
arch_${atomic}_inc_unless_negative(${atomic}_t *v)
{
	${int} c = arch_${atomic}_read(v);

	do {
		if (unlikely(c < 0))
			return false;
	} while (!arch_${atomic}_try_cmpxchg(v, &c, c + 1));

	return true;
}
EOF