1234567891011121314 |
- 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
|