Re: [PATCH 3/3] mm/vmstat: simplfy extfrag_show_print with fragmentation_index()

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To: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Subject: Re: [PATCH 3/3] mm/vmstat: simplfy extfrag_show_print with fragmentation_index()
From: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Date: Fri, 15 Mar 2024 07:36:47 -0700
Cc: akpm@xxxxxxxxxxxxxxxxxxxx, jhubbard@xxxxxxxxxx, vbabka@xxxxxxx, mgorman@xxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, p.raghav@xxxxxxxxxxx, da.gomez@xxxxxxxxxxx
In-reply-to: <20240314005436.2962962-4-mcgrof@kernel.org>
Mail-followup-to: Luis Chamberlain <mcgrof@xxxxxxxxxx>, akpm@xxxxxxxxxxxxxxxxxxxx, jhubbard@xxxxxxxxxx, vbabka@xxxxxxx, mgorman@xxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, p.raghav@xxxxxxxxxxx, da.gomez@xxxxxxxxxxx
References: <20240314005436.2962962-1-mcgrof@kernel.org> <20240314005436.2962962-4-mcgrof@kernel.org>
User-agent: NeoMutt/20220429

On Wed, 13 Mar 2024, Luis Chamberlain wrote:

fragmentation_index() already uses the stack for the struct contig_page_info,
so just use that and enhance the documentation for fragmentation_index().


Reviewed-by: Davidlohr Bueso <dave@xxxxxxxxxxxx>

Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>

References:
- [PATCH 0/3] mm: random cleanups
  - From: Luis Chamberlain
- [PATCH 3/3] mm/vmstat: simplfy extfrag_show_print with fragmentation_index()
  - From: Luis Chamberlain

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