powerpc/mm: Rename map_page() to map_kernel_page() on 32-bit

These two functions implement the same semantics, so unify their naming so we
can share code that calls them. The longer name is more descriptive so use it.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
7 files changed