On Thu, Aug 08, 2019 at 08:29:48AM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the dma-mapping-fixes tree, today's linux-next build > (x86_64 allmodconfig) failed like this: > > /home/sfr/next/next/mm/migrate.c: In function 'migrate_vma_collect': > /home/sfr/next/next/mm/migrate.c:2350:61: error: 'mm_walk' undeclared (first use in this function) > mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, NULL, mm_walk.mm, > ^~~~~~~ > > Caused by commit > > f4c1f66bf710 ("pagewalk: seperate function pointers from iterator data") > > I have applied the following patch for today: That commit should not have been in that tree at all, let me check what went wrong.