[linux-block.git] / 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
Commit	Line	Data
ace9bad4	1	cat <<EOF
765dcd20	2	static __always_inline bool
f3e615b4	3	arch_${atomic}_inc_unless_negative(${atomic}_t *v)
ace9bad4	4	{
f3e615b4	5	${int} c = arch_${atomic}_read(v);
ace9bad4 MR	6
	7	do {
	8	if (unlikely(c < 0))
	9	return false;
f3e615b4	10	} while (!arch_${atomic}_try_cmpxchg(v, &c, c + 1));
ace9bad4 MR	11
	12	return true;
	13	}
	14	EOF