PUBLIC inline void NO_INSTRUMENT Switch_lock::invalidate() { auto guard = lock_guard(cpu_lock); atomic_mp_or(&_lock_owner, 1); }
void atomic_set_bit(unsigned long bit) { unsigned long idx = bit / Bpl; unsigned long b = bit % Bpl; atomic_mp_or(&_bits()[idx], 1UL << b); }
void atomic_set_bit(unsigned long bit) { atomic_mp_or(&_bits[0], 1UL << bit); }