On Tue, 1 Mar 2022 01:33:08 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > Hi all, > > After merging the akpm-current tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > mm/rmap.c: In function 'try_to_migrate_one': > mm/rmap.c:1870:64: error: 'page' undeclared (first use in this function) > 1870 | compound_order(page)); > | ^~~~ > mm/rmap.c:1870:64: note: each undeclared identifier is reported only once for each function it appears in > > Caused by commit > > e05239e90b65 ("mm/migration: add trace events for base page and HugeTLB migrations") > > inertacting with commit > > efe8a99f35f6 ("mm/rmap: Convert rmap_walk() to take a folio") > > from the folio tree. > > I have reverted commit e05239e90b65 for today. Thanks, I've moved yet more things into the post-linux-next queue and fixed things up.