[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [PATCH 2/6] Change the boot allocator function to support memory add
On 28/06/2009 14:24, "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx> wrote: >> The undelrying implementation ideas may be okay, but calling these >> extensions to the 'boot allocator' makes no sense. The boot >> allocator only >> exists during boot. The fact that the bitmap it uses persists >> beyond boot is >> an implementation detail. Perhaps you just need to change the > > So can I understand the allocator bitmap (i.e. those for map_free/map_call) as > something not just about boot allocator, but for generic bitmap to remember > the page allocation status? > Maybe we can just using one bit in page_info to indicate if page is allocated > in future? I think the PGC_ flags could be extended to do this, yes. Maybe I will look into that. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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