Messages in this thread | | | Date | Tue, 24 Sep 2013 09:39:08 -0400 | From | Tejun Heo <> | Subject | Re: [PATCH 4/6] x86/mem-hotplug: Support initialize page tables bottom up |
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Hello,
On Tue, Sep 24, 2013 at 09:34:46PM +0800, Zhang Yanfei wrote: > > But that wouldn't be ideal as we want the page tables above kernel > > image and the above would allocate it above ISA_END_ADDRESS, right? > > The original idea is we will allocate everything above the kernel. So > the pagetables for [ISA_END_ADDRESS, kernel_end) will be also located > above the kernel.
I'm a bit confused why we need two separate calls then. What's the difference from calling with the whole range?
Thanks.
-- tejun
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