[Patch ] Kexec/Kdump support - POWER6

[Sachin P. Sant]

Olof Johansson wrote:
> As Paul says above, you need to check for failures and compare the VSID
> and possibly unhash it anyway in case of non-match. Otherwise if the
> kernel ever starts using 1TB segments for regular use, those pages will
> never be unhashed. I don't see your code doing that now.
>
>   
How about the following patch ?

Thanks
-Sachin

Signed-off-by : Sachin Sant <sachinp at in.ibm.com>
Signed-off-by : Mohan Kumar M <mohan at in.ibm.com>
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