1 cat <<EOF 1 cat <<EOF
2 ${int} c = raw_${atomic}_read(v); !! 2 static __always_inline bool
>> 3 ${arch}${atomic}_dec_unless_positive(${atomic}_t *v)
>> 4 {
>> 5 ${int} c = ${arch}${atomic}_read(v);
3 6
4 do { 7 do {
5 if (unlikely(c > 0)) 8 if (unlikely(c > 0))
6 return false; 9 return false;
7 } while (!raw_${atomic}_try_cmpxchg(v, !! 10 } while (!${arch}${atomic}_try_cmpxchg(v, &c, c - 1));
8 11
9 return true; 12 return true;
>> 13 }
10 EOF 14 EOF
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