Re: [PATCH] mm/numa_balancing: allow migrate on protnone reference with MPOL_WEIGHTED_INTERLEAVE policy
From: Gregory Price
Date: Wed Sep 30 2026 - 04:44:06 EST
On Wed, Sep 30, 2026 at 03:26:17PM +0800, Li Zhe wrote:
> Allow MPOL_F_NUMA_BALANCING for MPOL_WEIGHTED_INTERLEAVE. As with
> MPOL_BIND and MPOL_PREFERRED_MANY, keep migration constrained by the
> policy nodemask: if the CPU's node is outside the nodemask, do not
> migrate the folio there.
>
Why for WEIGHTED_INTERLEAVE and not INTERLEAVE as well?
Otherwise this seems reasonable.
~Gregory