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RE: [Xen-devel] [PATCH] fix compilation error caused by 19286:dd489125a2

To: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH] fix compilation error caused by 19286:dd489125a2e7
From: "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx>
Date: Mon, 9 Mar 2009 13:33:40 +0800
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Thread-topic: [Xen-devel] [PATCH] fix compilation error caused by 19286:dd489125a2e7
Thanks for your clarification. After checking the code, seems the bits for 
PGC_page_table/PGC_cacheattr_base will be reserved in IA64, the only difference 
is it will not be used in IA64. 

Thanks
Yunhong Jiang

Isaku Yamahata <mailto:yamahata@xxxxxxxxxxxxx> wrote:
> On Mon, Mar 09, 2009 at 10:54:31AM +0800, Jiang, Yunhong wrote:
>> Also I have a question to the definition of page_info, I
> assume the PGC_xxx and PGT_xxx definition should always be
> same to both IA64 and x86, am I right?
> 
> No. For example, ia64 doesn't have PGC_page_table, PGC_cacheattr_base.
> So far, ia64 PGC_xxx is a subset of x86 PGC_xxx.
> --
> yamahata
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