On 29.03.22 18:43, David Hildenbrand wrote: > Let's use bit 3 to remember PG_anon_exclusive in swap ptes. > > Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> > --- Looks like I ignored that 32bit uses a different (undocumented) swap layout and bit 3 falls into the swp type. We'll restrict this to x86-64 for now, just like for the other architectures. The following seems to fly. @Andrew, let me know if you prefer a v3.