Let's use the generic helper tlb_flush_all_cpus_synced() instead
of iterating the CPUs ourselves.
We do lose the optimization of clearing the "other" CPUs "need flush"
flags but this shouldn't be a problem in practice.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20190215170029.15641-9-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>