Re: [PATCH v3 10/12] mempolicy: alloc_pages_mpol() for NUMA policy without vma

From: Andrew Morton
Date: Mon Oct 23 2023 - 13:53:36 EST


On Mon, 23 Oct 2023 18:53:26 +0200 domenico cerasuolo <mimmocerasuolo@xxxxxxxxx> wrote:

> > Rebased to mm.git's current mm-stable, to resolve with removal of
> > vma_policy() from include/linux/mempolicy.h, and temporary omission
> > of Nhat's ZSWAP mods from mm/swap_state.c: no other changes.
>
> Hi Hugh,
>
> not sure if it's the rebase, but I don't see an update to
> __read_swap_cache_async invocation in zswap.c at line 1078. Shouldn't we pass a
> mempolicy there too?

No change needed. zswap_writeback_entry() was passing a NULL for arg
`vma' and it's now passing a NULL for arg `mpol'.