[PATCH] PPC64: Fix non-LPAR IOMMU table allocation on pSeries

[Olaf Hering]

 On Tue, Aug 09, Olof Johansson wrote:

> Hi,
> 
> This is for the 2.6.14 feed. I wouldn't recommend pushing it into
> 2.6.13 due to risk of regressing some box that I don't have access to
> for testing.
> 
> I'd appreciate it if people with pre-POWER5, non-LPAR machines would give
> this a go on their boxes and let me know if something falls apart. It's
> been tested on an F80 and a p650 (SMP mode) here. p615 and p630 have
> been sore spots in the past.

This does not help a p660.

[boot]0100 MM Init
[boot]0100 MM Init Done
Linux version 2.6.13-rc6 (olaf at pomegranate) (gcc version 3.3.3 (SuSE Linux)) #2 SMP Wed Aug 10 09:57:26 CEST 2005
[boot]0012 Setup Arch
Top of RAM: 0x180000000, Total RAM: 0x180000000
Memory hole size: 0MB
Syscall map setup, 242 32 bits and 218 64 bits syscalls
EEH: No capable adapters found
PPC64 nvram contains 262144 bytes
Using default idle loop
[boot]0015 Setup Done
Built 1 zonelists
Kernel command line: root=/dev/sda3 ro init=/bin/bash --login
[boot]0020 XICS Init
[boot]0021 XICS Done
PID hash table entries: 4096 (order: 12, 131072 bytes)
time_init: decrementer frequency = 668.945632 MHz
time_init: processor frequency   = 668.980000 MHz

this is arch/ppc64/defconfig