35 	mb();  in _insb()
52 	mb();  in _outsb()
56 	mb();  in _outsb()
68 	mb();  in _insw()
85 	mb();  in _outsw()
89 	mb();  in _outsw()
101 	mb();  in _insl()
118 	mb();  in _outsl()
122 	mb();  in _outsl()
136 	mb();  in _memset_io()
152 	mb();  in _memset_io()
161 	mb();  in _memcpy_fromio()
183 	mb();  in _memcpy_fromio()
191 	mb();  in _memcpy_toio()
210 	mb();  in _memcpy_toio()