Re: [PATCH v3 1/6] mm/memory-hotplug: fix lowmem count overflowwhen offline pages

From: Ben Hutchings
Date: Mon May 27 2013 - 23:38:20 EST


On Sun, 2013-05-26 at 13:58 +0800, Wanpeng Li wrote:
> Changelog:
> v1 -> v2:
> * show number of HighTotal before hotremove
> * remove CONFIG_HIGHMEM
> * cc stable kernels
> * add Michal reviewed-by
>
> Logic memory-remove code fails to correctly account the Total High Memory
> when a memory block which contains High Memory is offlined as shown in the
> example below. The following patch fixes it.
>
> Stable for 2.6.24+.
[...]
> Reviewed-by: Michal Hocko <mhocko@xxxxxxx>
> Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
> ---
[...]

This is not the correct way to request changes for stable. See
Documentation/stable_kernel_rules.txt

Ben.

--
Ben Hutchings
If at first you don't succeed, you're doing about average.

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