tree 2bdf523086234a5cb9e943e45df879f1f264a516
parent de635d833f61ce0f2ad0b3431e6a3323a1c4fed5
author David S. Miller <davem@sunset.davemloft.net> 1140067002 -0800
committer David S. Miller <davem@sunset.davemloft.net> 1142845988 -0800

[SPARC64]: Do not write garbage into %pstate in tsb_context_switch().

For SUN4V, we were clobbering %o5 to do the hypervisor call.
This clobbers the saved %pstate value and we end up writing
garbage into that register as a result.  Oops.

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