tree 1f2427b3c5e2994c5735d18238ea84057f3c6c15
parent a46cc7a90fd8d95bfbb2b27080efe872a1a51db4
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1500439746 +1000
committer Michael Ellerman <mpe@ellerman.id.au> 1501643466 +1000

powerpc/mm/radix: Avoid flushing the PWC on every flush_tlb_range

We do that because it's used by THP pmd collapsing, so use
instead a dedicated flush function.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>