linux-kernel - Re: [PATCH] khugepaged: Refactor trace_mm_collapse_huge_page

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Message-ID: <20250418170830.csed2ihb6ypbrncm@offworld>
Date: Fri, 18 Apr 2025 10:08:30 -0700
From: Davidlohr Bueso <dave@...olabs.net>
To: nifan.cxl@...il.com
Cc: rostedt@...dmis.org, mhiramat@...nel.org, willy@...radead.org,
	akpm@...ux-foundation.org, david@...hat.com, fan.ni@...sung.com,
	yang@...amperecomputing.com, linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org, linux-mm@...ck.org,
	npache@...hat.com, mcgrof@...nel.org, a.manzanares@...sung.com
Subject: Re: [PATCH] khugepaged: Refactor
 trace_mm_collapse_huge_page_isolate() to take folio instead of page

On Thu, 17 Apr 2025, nifan.cxl@...il.com wrote:

>From: Fan Ni <fan.ni@...sung.com>
>
>trace_mm_collapse_huge_page_isolate() is only used in
>__collapse_huge_page_isolate(), which passes in the head page of a
>folio, so refactor it to take folio directly.
>
>Signed-off-by: Fan Ni <fan.ni@...sung.com>

Reviewed-by: Davidlohr Bueso <dave@...olabs.net>