Re: [Patch] x86, mm: fix the size calculation of mapping tables

[Ingo Molnar]

* xiyou.wangcong@xxxxxxxxx <xiyou.wangcong@xxxxxxxxx> wrote:

> For machine enables PSE, the first 2/4M memory region still uses
> 4K pages, so needs more PTEs in this case, but find_early_table_space()
> doesn't count this. This patch fixes it.
> 
> Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
> Cc: Tejun Heo <tj@xxxxxxxxxx>
> Cc: ianfang.cn@xxxxxxxxx
> Signed-off-by: WANG Cong <xiyou.wangcong@xxxxxxxxx>

What were the symptoms of this bug - or have you found it via 
review only?

Thanks,

	Ingo
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