powerpc/mm: Fix page table dump build on non-Book3S

[Michael Ellerman]

On Thu, 2016-12-01 at 09:00:00 UTC, Michael Ellerman wrote:
> In the recent commit 1515ab932156 ("powerpc/mm: Dump hash table") we
> added code to dump the hage page table. Currently this can be selected
> to build on any platform. However it breaks the build if we're building
> for a non-Book3S platform, because none of the hash page table related
> defines and so on exist. So restrict it to building only on Book3S.
> 
> Similarly in commit 8eb07b187000 ("powerpc/mm: Dump linux pagetables")
> we added code to dump the Linux page tables, which uses some constants
> which are only defined on Book3S - so guard those with an #ifdef.
> 
> Fixes: 1515ab932156 ("powerpc/mm: Dump hash table")
> Fixes: 8eb07b187000 ("powerpc/mm: Dump linux pagetables")
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>

Applied to powerpc next.

https://git.kernel.org/powerpc/c/dd5ac03e09554b7504f64990cfbcec

cheers