EtwpReleaseProviderTraitsReference

INT64 __fastcall EtwpReleaseProviderTraitsReference(INT64 a1){
  _DWORD *v1; 
  char v3; 
  struct _FAST_MUTEX *v4; 
  __int64 *v6; 
  v1 = (_DWORD *)_InterlockedExchange64((volatile __int64 *)(a1 + 104), 0i64);
  if( v1 )
  {
    v3 = *(_BYTE *)(a1 + 98) & 1;
    v4 = &EtwpProviderTraitsKmMutex;
    if( !v3 )
      v4 = &EtwpProviderTraitsUmMutex;
    ExAcquireFastMutex(v4);
    if( v1[6]-- == 1 )
    {
      v6 = &EtwpProviderTraitsKmTree;
      if( !v3 )
        v6 = &EtwpProviderTraitsUmTree;
      RtlRbRemoveNode((unsigned __int64 *)v6, (unsigned __int64)v1);
    }
    else
    {
      v1 = 0i64;
    }
    KeReleaseGuardedMutex(v4);
    if( v1 )
      ExFreePoolWithTag(v1, 0);
  }
  return 0i64;
}

Referenced by: