On Mon, 24 May 2021 18:50:14 -0700 Peter Collingbourne <pcc@xxxxxxxxxx> wrote: > On Sat, May 22, 2021 at 12:55 PM <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > > > The patch titled > > Subject: mm: improve mprotect(R|W) efficiency on pages referenced once > > has been removed from the -mm tree. Its filename was > > mm-improve-mprotectrw-efficiency-on-pages-referenced-once.patch > > > > This patch was dropped because it had testing failures > > Hi Andrew, > > Do you have a link to more information about these testing failures? I > don't think I received anything. Or is this about the uffd issue > reported by Peter Xu? Yes, just the build error. > I have a fix for that which I'll include in v4, > together with a switch from page_refcount to page_count to fix an > issue reported off-list. Sounds good, thanks.
