powerpc/mm: Add a bunch of (un)likely annotations to do_page_fault

Mostly for the failure cases

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2017-07-19 14:49:41 +10:00 • committed by Michael Ellerman
commit b15021d994