[PATCH 2/2] powerpc/mm: don't do tlbie for updatepp request with NO HPTE fault

[Aneesh Kumar K.V]

Benjamin Herrenschmidt <benh at kernel.crashing.org> writes:

> On Mon, 2014-11-03 at 20:21 +0530, Aneesh Kumar K.V wrote:
>> upatepp get called for a nohpte fault, when we find from the linux
>> page table that the translation was hashed before. In that case
>> we are sure that there is no existing translation, hence we could
>> avoid doing tlbie.
>
> You need to test your own stuff together :-)
>
> /home/benh/linux-powerpc-test/arch/powerpc/mm/hugepage-hash64.c: In function '__hash_page_thp':
> /home/benh/linux-powerpc-test/arch/powerpc/mm/hugepage-hash64.c:98:17: error: 'local' undeclared (first use in this function)
> /home/benh/linux-powerpc-test/arch/powerpc/mm/hugepage-hash64.c:98:17: note: each undeclared identifier is reported only once for each function it appears in
>

I will redo that patch. I was not sure which of these patches get pulled
in which sequences. So all of that was done on top of master. Hence the
conflict. What i will do is I will respin this on top of what you pushed
to next and send only this patch again.


Thanks
-aneesh