1. 5c48b10 um: take arch/um/sys-x86 to arch/x86/um by Al Viro · 13 years ago[Renamed (61%) from arch/um/sys-x86/Makefile]
  2. 9b25fcb um: switch stub_segv_handler to SA_SIGINFO variant, get rid of magic crap in there by Al Viro · 13 years ago
  3. 6582b7f um: merge arch/um/sys-{i386,x86_64} by Al Viro · 13 years ago