Re: [PATCH 01/11] memory hotplug prep: kill local_mapnr

[Andrew Morton]

Dave Hansen <haveblue@xxxxxxxxxx> wrote:
>
>  --- memhotplug/include/asm-x86_64/mmzone.h~C0-kill-local_mapnr	2005-08-18 14:59:43.000000000 -0700
>  +++ memhotplug-dave/include/asm-x86_64/mmzone.h	2005-08-18 14:59:43.000000000 -0700
>  @@ -38,8 +38,6 @@ static inline __attribute__((pure)) int 
>   
>   #ifdef CONFIG_DISCONTIGMEM
>   
>  -#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
>  -#define kvaddr_to_nid(kaddr)	phys_to_nid(__pa(kaddr))
>   
>   /* AK: this currently doesn't deal with invalid addresses. We'll see 
>      if the 2.5 kernel doesn't pass them
>  _

What's this bit doing here?   It breaks the x86_64 build all over the place.

I'll drop that chunk and see how we go...
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