Re: [PATCH v3 0/4] mm/vmscan: fix swappiness=max and clean up per-node proactive reclaim

[Andrew Morton]

On Thu, 23 Jul 2026 12:57:14 +0800 Ridong <ridong.chen@xxxxxxxxx> wrote:

> Fixes and one cleanup.
> 
> Patch 1 fixes "swappiness=max": the anon-only test in get_scan_count()
> sat after the "cannot reclaim anon" check, so when no anon was
> reclaimable the request fell back to SCAN_FILE and evicted page cache
> instead.
> 
> Patch 2 fixes reclaim_store() collapsing every error into -EAGAIN, so
> callers can no longer tell an invalid argument from a busy interface;
> propagate the real error code, matching the memcg path.
> 
> Patch 3 drops the now-unused gfp_mask parameter from __node_reclaim().
> 
> Patch 4 fixes the same "swappiness=max" issue for MGLRU.

Thanks.  AI review might have found several pre-existing issues which
might interest the maintainers.  Also a suggestion against your [4/4]:

	https://sashiko.dev/#/patchset/20260723045718.2052070-1-ridong.chen@xxxxxxxxx