9504d5ae84edc8289a02254e1f2102410
author David S. Miller <davem@sunset.davemloft.net> 1140653745 -0800
committer David S. Miller <davem@sunset.davemloft.net> 1142846037 -0800

[SPARC64]: Drop %gl to 0 before re-enabling PSTATE_IE in rtrap

If we take a window fault, on SUN4V set %gl to zero before we
turn PSTATE_IE back on in %pstate.  Otherwise if we take an
interrupt we'll end up with corrupt register state.

Signed-off-by: David S. Miller <davem@davemloft.net>
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