cat <<EOFstatic __always_inline bool${arch}${atomic}_dec_unless_positive(${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
cat <<EOF
static __always_inline bool
${arch}${atomic}_dec_unless_positive(${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