Diana Craciun ebcd1bfc33 powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E ...

Implement the barrier_nospec as a isync;sync instruction sequence.
The implementation uses the infrastructure built for BOOK3S 64.

Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
[mpe: Split out of larger patch]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

2018-08-08 00:32:24 +10:00

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