sparc64: Handle 32-bit tasks properly in compute_effective_address().

If we have a 32-bit task we must chop off the top 32-bits of the
64-bit value just as the cpu would.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-04-28 23:50:08 -07:00
commit d037d16372