On Wed, 2 Apr 2008, Andrea Arcangeli wrote: > diff --git a/mm/memory.c b/mm/memory.c > --- a/mm/memory.c > +++ b/mm/memory.c > @@ -1626,9 +1626,10 @@ > */ > page_table = pte_offset_map_lock(mm, pmd, address, > &ptl); > - page_cache_release(old_page); > + new_page = NULL; > if (!pte_same(*page_table, orig_pte)) > goto unlock; > + page_cache_release(old_page); > > page_mkwrite = 1; > }
This is deferring frees and not moving the callouts. KVM specific? What exactly is this doing? A significant portion of this seems to be undoing what the first patch did. ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
