update_ptr updGP( res.updGrandParent.ptr() );
if ( res.pGrandParent->m_pUpdate.compare_exchange_strong( updGP, update_ptr( pOp, update_desc::DFlag ),
- memory_model::memory_order_acquire, atomics::memory_order_relaxed ) )
+ memory_model::memory_order_acquire, atomics::memory_order_relaxed ) )
{
if ( help_delete( pOp ) )
break;