Re: [PATCH v5 3/3] mm/page_owner: document page_owner filter features

[SeongJae Park]

On Thu,  7 May 2026 14:46:43 +0800 Zhen Ni <zhen.ni@xxxxxxxxxxxx> wrote:

> Add documentation for the page_owner filter functionality, including:
> - Print mode filter (full stack vs stack handle)
> - NUMA node filter (single node, multiple nodes, ranges)
> - Usage examples for both filters
> 
> Signed-off-by: Zhen Ni <zhen.ni@xxxxxxxxxxxx>

Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>

> ---
> 
> Changes in v5:
> - No code changes
> 
> Changes in v4:
> - Update print_mode documentation to reflect string-based interface
>   * Change from "0/1" to "full_stack"/"stack_handle"
>   * Add bracket notation example: "[full_stack] stack_handle"
> - Update NUMA filter documentation
>   * Remove "-1" example
>   * Add empty string as clear method
> - Fix indentation: use tabs instead of spaces in code examples
> 
> Changes in v3:
> - New patch to document filter features as requested by Andrew Morton

Adding links to preivious revisions would be nice.


Thanks,
SJ

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