Therefore, in symbol__get_source_line(), use map__rip_2objdump
instead of calling map->unmap_ip() unconditionally.

Link: http://lkml.kernel.org/r/20120325.162812.59519424882536855.davem@davemloft.netSigned-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>