[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] RE: Will map_domain_page return NULL when fails on x86_32?
>> Hi Keir, just a curious question, will map_domain_page >return NULL when >> fails on x86_32? If not, why? >> thanks > >I don't expect that it should ever fail. It's used for temporary >mappings (e.g., scope of a function) and so even though the mapping >space is finite, we shouldn't ever exhaust it. So the unmap is not a must? Can you explain the mechanism of garbage collection here? Thanks -Xin > >The map_domain_page_global() space is a different matter... > > -- Keir > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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