Re: [PATCH] x86_64: acpi map table fix

From: Andi Kleen
Date: Thu Dec 08 2005 - 03:39:48 EST


On Thu, Dec 08, 2005 at 09:45:09AM +0530, Vivek Goyal wrote:
>
>
> o Memory till end_pfn_map has been directly mapped. So all the memory
> references to the last page (represented by end_pfn_map) should be
> valid.
>
I think the correct test is

if (phys_addr+size <= (end_pfn_map << PAGE_SHIFT) + PAGE_SIZE)
return __va(phys_addr);


I changed it to that. Thanks.

-Andi
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