[Xen-devel] Re: [git pull] xen, x86 fixes

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Adrian Bunk wrote:
> Another compile error from the x86 tree:
>
> <--  snip  -->
>
> ...
>   CC      arch/x86/xen/mmu.o
> /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/x86/xen/mmu.c: In function 
> âxen_pmd_valâ:
> /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/x86/xen/mmu.c:229: error: âpmd_tâ has no 
> member named âpmdâ
> make[2]: *** [arch/x86/xen/mmu.o] Error 1
>
> <--  snip  -->
>
> The problem seems to be related to CONFIG_X86_PAE=n which results in
> PAGETABLE_LEVELS == 2.
>
> Not visible in -next due to "xen: remove support for non-PAE 32-bit",
> but that is not in 2.6.26.
>   
Thanks Adrian,

Bringing that patch over into .26 would be the easiest fix.  It's 
effectively a bugfix because non-PAE Xen is broken and unusable anyway.
Alternatively, I can easily put a little patch together to use the right 
accessors that will compile in non-PAE.
   J

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