Hi Nicholas,
I love your patch! Yet something to improve:
[auto build test ERROR on v4.17-rc6]
[cannot apply to powerpc/next next-20180517]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Nichol
Nicholas Piggin writes:
> Radix flushes the TLB when updating ptes to increase permissiveness
> of protection (increase access authority). Book3S does not require
> TLB flushing in this case, and it is not done on hash. This patch
> avoids the flush for radix.
>
> From Power ISA v3.0B, p.1090:
>