George Dunlap
2009-Jan-29 16:20 UTC
[Xen-devel] [PATCH] PoD: Check refcount, not type count when reclaiming zero pages
Check the page refcount rather than the type count when deciding if a page is still mapped. This catches pages which are mapped by qemu; it also removes the need for gnttab_is_granted(). Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Apparently Analagous Threads
- Re: [PATCH 2 of 4] xen, pod: Zero-check recently populated pages (checklast)
- Bug#719506: Bug#719506: xen: FTBFS with perl 5.18: POD errors
- [PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
- [PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
- [PATCH] mm: remove extra ZONE_DEVICE struct page refcount
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