On Wed, Jun 20, 2012 at 11:13:36AM -0400, Christoffer Dall wrote: > ah, we don't do things right, we use gfn_to_pfn() flat out and will > always break the COW :) > > I guess now, when change_pte is a nop, it's outright incorrect if > anyone runs KSM. > > This has just been added to my todo-list. Great. Either implement change_pte, or use gfn_to_pfn_async(write_fault=0) for read faults.
