linux-kernel - Re: [for-linus][PATCH 5/5] fsdax: Remove unused trace events for dax insert mapping

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <683f3b668697f_1626e10057@dwillia2-xfh.jf.intel.com.notmuch>
Date: Tue, 3 Jun 2025 11:13:58 -0700
From: Dan Williams <dan.j.williams@...el.com>
To: Steven Rostedt <rostedt@...dmis.org>, <linux-kernel@...r.kernel.org>
CC: Masami Hiramatsu <mhiramat@...nel.org>, Mark Rutland
	<mark.rutland@....com>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Andrew Morton <akpm@...ux-foundation.org>, Dan Williams
	<dan.j.williams@...el.com>, Shiyang Ruan <ruansy.fnst@...itsu.com>, "Darrick
 J. Wong" <djwong@...nel.org>, Ross Zwisler <zwisler@...nel.org>, "Alison
 Schofield" <alison.schofield@...el.com>
Subject: Re: [for-linus][PATCH 5/5] fsdax: Remove unused trace events for dax
 insert mapping

Steven Rostedt wrote:
> From: Steven Rostedt <rostedt@...dmis.org>
> 
> When the dax_fault_actor() helper was factored out, it removed the calls
> to the dax_pmd_insert_mapping and dax_insert_mapping events but never
> removed the events themselves. As each event created takes up memory
> (roughly 5K each), this is a waste as it is never used.
> 
> Remove the unused dax_pmd_insert_mapping and dax_insert_mapping trace
> events.
> 
> Link: https://lore.kernel.org/all/20250529130138.544ffec4@gandalf.local.home/
> 
> Cc: Dan Williams <dan.j.williams@...el.com>

Acked-by: Dan Williams <dan.j.williams@...el.com>