powerpc/nohash: Remove hash related code from nohash headers.

When nohash and book3s header were split, some hash related stuff
remained in the nohash header. This patch removes them.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[mpe: Duplicate pte_young() to avoid circular header dependency]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2018-04-24 18:31:28 +02:00 • committed by Michael Ellerman
commit 45201c8794
4 changed files with 20 additions and 75 deletions