linux-imx

powerpc: Add additional state needed for transactional memory to thread struct

Set of new archtected state for saving away on context switch.

Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>