Re: [PATCH v2 1/3] mm/mglru: factor out lru_gen_seq_nr_pages()

[Baolin Wang]

On 9/11/26 6:29 PM, Ridong Chen wrote:
> From: Ridong Chen <chenridong@xxxxxxxxxx>
>
> Both lruvec_evictable_size() and the debugfs lru_gen_seq_show() compute
> the number of pages in a generation the same way: sum lrugen->nr_pages
> over all zones for a given (gen, type) and clamp each term to >= 0.
>
> Factor that out into lru_gen_seq_nr_pages() so the open-coded zone loop
> lives in one place. No functional change.
>
> A follow-up patch adds a tracepoint that needs the same per-generation
> page count, and will reuse this helper instead of open-coding it again.
>
> Assisted-by: Claude:claude-opus-4-8
> Signed-off-by: Ridong Chen <chenridong@xxxxxxxxxx>
> ---

LGTM.
Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>