linux-kernel - Re: [PATCH] lib/Makefile: Make union-find compilation conditional on CONFIG

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Message-ID: <Zway6wlr1m-6eQgQ@slm.duckdns.org>
Date: Wed, 9 Oct 2024 06:44:27 -1000
From: Tejun Heo <tj@...nel.org>
To: Kuan-Wei Chiu <visitorckw@...il.com>
Cc: akpm@...ux-foundation.org, hch@...radead.org, llong@...hat.com,
	xavier_qy@....com, lizefan.x@...edance.com, hannes@...xchg.org,
	mkoutny@...e.com, jserv@...s.ncku.edu.tw,
	linux-kernel@...r.kernel.org, cgroups@...r.kernel.org
Subject: Re: [PATCH] lib/Makefile: Make union-find compilation conditional on
 CONFIG_CPUSETS

On Wed, Oct 09, 2024 at 11:40:22PM +0800, Kuan-Wei Chiu wrote:
> Currently, cpuset is the only user of the union-find implementation.
> Compiling union-find in all configurations unnecessarily increases the
> code size when building the kernel without cgroup support. Modify the
> build system to compile union-find only when CONFIG_CPUSETS is enabled.
> 
> Link: https://lore.kernel.org/lkml/1ccd6411-5002-4574-bb8e-3e64bba6a757@redhat.com/
> Suggested-by: Waiman Long <llong@...hat.com>
> Signed-off-by: Kuan-Wei Chiu <visitorckw@...il.com>

Acked-by: Tejun Heo <tj@...nel.org>

Andrew, can you please pick up this one?

Thanks.

-- 
tejun