[v4] powerpc/mm: dump block address translation on book3s/32

[Michael Ellerman]

On Mon, 2018-12-03 at 17:40:25 UTC, Christophe Leroy wrote:
> This patch adds a debugfs file to dump block address translation:
> 
> ~# cat /sys/kernel/debug/powerpc/block_address_translation
> ---[ Instruction Block Address Translations ]---
> 0:         -
> 1:         -
> 2: 0xc0000000-0xcfffffff 0x00000000 Kernel EXEC coherent
> 3: 0xd0000000-0xdfffffff 0x10000000 Kernel EXEC coherent
> 4:         -
> 5:         -
> 6:         -
> 7:         -
> 
> ---[ Data Block Address Translations ]---
> 0:         -
> 1:         -
> 2: 0xc0000000-0xcfffffff 0x00000000 Kernel RW coherent
> 3: 0xd0000000-0xdfffffff 0x10000000 Kernel RW coherent
> 4:         -
> 5:         -
> 6:         -
> 7:         -
> 
> Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/7c91efce1608325634494b25ff6491

cheers