[v2] powerpc/mm: Fix page table dump build on PPC32

[Michael Ellerman]

On Tue, 2017-04-18 at 06:20:13 UTC, Christophe Leroy wrote:
> On PPC32 (ex: mpc885_ads_defconfig), page table dump compilation
> fails as follows. This is because the memory layout is slightly
> different on PPC32. This patch adapts it.
> 
>   CC      arch/powerpc/mm/dump_linuxpagetables.o
> arch/powerpc/mm/dump_linuxpagetables.c: In function 'walk_pagetables':
> arch/powerpc/mm/dump_linuxpagetables.c:369:10: error: 'KERN_VIRT_START' undeclared (first use in this function)
> arch/powerpc/mm/dump_linuxpagetables.c:369:10: note: each undeclared identifier is reported only once for each function it appears in
> arch/powerpc/mm/dump_linuxpagetables.c: In function 'populate_markers':
> arch/powerpc/mm/dump_linuxpagetables.c:383:37: error: 'ISA_IO_BASE' undeclared (first use in this function)
> arch/powerpc/mm/dump_linuxpagetables.c:384:37: error: 'ISA_IO_END' undeclared (first use in this function)
> arch/powerpc/mm/dump_linuxpagetables.c:385:37: error: 'PHB_IO_BASE' undeclared (first use in this function)
> arch/powerpc/mm/dump_linuxpagetables.c:386:37: error: 'PHB_IO_END' undeclared (first use in this function)
> arch/powerpc/mm/dump_linuxpagetables.c:387:37: error: 'IOREMAP_BASE' undeclared (first use in this function)
> arch/powerpc/mm/dump_linuxpagetables.c:388:37: error: 'IOREMAP_END' undeclared (first use in this function)
> arch/powerpc/mm/dump_linuxpagetables.c:392:38: error: 'VMEMMAP_BASE' undeclared (first use in this function)
> arch/powerpc/mm/dump_linuxpagetables.c: In function 'ptdump_show':
> arch/powerpc/mm/dump_linuxpagetables.c:400:20: error: 'KERN_VIRT_START' undeclared (first use in this function)
> make[1]: *** [arch/powerpc/mm/dump_linuxpagetables.o] Error 1
> make: *** [arch/powerpc/mm] Error 2
> 
> Fixes: 8eb07b187000d ("powerpc/mm: Dump linux pagetables")
> Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/2fab9fe1f9ff6836a82bf8bdb26e67

cheers