Sorry, it's a wrong patch, please desert this patch.
Since I have been working on IA64, I consider PAGE_SIZE as 16KB by default.
In IA32, PAGE_SIZE is 4KB which is same with EFI page size, so there 
should be
no issue.
Thanks,
-Anthony 
>-----Original Message-----
>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
>[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Xu, Anthony
>Sent: 2006年2月28日 15:42
>To: xen-devel@xxxxxxxxxxxxxxxxxxx
>Subject: [Xen-devel] [PATCH]fix reclaim memory incorrectly
>
>Keir,
>Below code segment may reclaim extra page (the last page which may be
>partially used by other user).
>
> init_domheap_pages(
> _image_start, (_image_start+image_len+PAGE_SIZE-1) & PAGE_MASK);
>
>Signed-off-by Anthony Xu <anthony.xu@xxxxxxxxx>
>
>Thanks,
>-Anthony
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