On Tue, May 16, 2023 at 07:21:12PM -0700, Peter Collingbourne wrote: > We would like to move away from requiring architectures to restore > metadata from swap in the set_pte_at() implementation, as this is not only > error-prone but adds complexity to the arch-specific code. This requires > us to call arch_swap_restore() before calling swap_free() whenever pages > are restored from swap. We are currently doing so everywhere except in > unuse_pte(); do so there as well. > > Signed-off-by: Peter Collingbourne <pcc@xxxxxxxxxx> > Link: https://linux-review.googlesource.com/id/I68276653e612d64cde271ce1b5a99ae05d6bbc4f Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>