43 typedef Atomic32 (*LinuxKernelCmpxchgFunc)(Atomic32 old_value,
55                                          Atomic32 old_value,  in NoBarrier_CompareAndSwap()  argument
59     if (!pLinuxKernelCmpxchg(old_value, new_value,  in NoBarrier_CompareAndSwap()
61       return old_value;  in NoBarrier_CompareAndSwap()
64   } while (prev_value == old_value);  in NoBarrier_CompareAndSwap()
70   Atomic32 old_value;  in NoBarrier_AtomicExchange()  local
72     old_value = *ptr;  in NoBarrier_AtomicExchange()
73   } while (pLinuxKernelCmpxchg(old_value, new_value,  in NoBarrier_AtomicExchange()
75   return old_value;  in NoBarrier_AtomicExchange()
87     Atomic32 old_value = *ptr;  in Barrier_AtomicIncrement()  local
88     Atomic32 new_value = old_value + increment;  in Barrier_AtomicIncrement()
89     if (pLinuxKernelCmpxchg(old_value, new_value,  in Barrier_AtomicIncrement()
99                                        Atomic32 old_value,  in Acquire_CompareAndSwap()  argument
101   return NoBarrier_CompareAndSwap(ptr, old_value, new_value);  in Acquire_CompareAndSwap()
105                                        Atomic32 old_value,  in Release_CompareAndSwap()  argument
107   return NoBarrier_CompareAndSwap(ptr, old_value, new_value);  in Release_CompareAndSwap()