On 03/28/2017 03:20 PM, Wei Liu wrote: > On Fri, Mar 24, 2017 at 01:04:56PM -0400, Boris Ostrovsky wrote: >> This is needed for subsequent changes to memory scrubbing. No >> logic change, only code re-factoring. > Actually there is a slight change in logic: pg and order could be > updated in the original merge code. With this patch you still pass the > original pg to reserve_offlined_page if tainted is true. I don't think > this matters in terms of correctness, but it is worth pointing out.
Actually, for pg it does matter since reserve_offlined_page() is passed buddy head. So I should make merge_chunks() return new head. ('order' is not used after merge_chunks(), so that's OK). -boris _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel