linux-kernel - Re: [PATCH v2] lib/Makefile: Make union-find compilation conditional on CONFIG

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Message-ID: <ZwyyXei54M7ZPF_Q@infradead.org>
Date: Sun, 13 Oct 2024 22:55:41 -0700
From: Christoph Hellwig <hch@...radead.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, tj@...nel.org,
	hannes@...xchg.org, mkoutny@...e.com, jserv@...s.ncku.edu.tw,
	linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
	Waiman Long <longman@...hat.com>
Subject: Re: [PATCH v2] lib/Makefile: Make union-find compilation conditional
 on CONFIG_CPUSETS

On Fri, Oct 11, 2024 at 10:12:14PM +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.

Looks good:

Reviewed-by: Christoph Hellwig <hch@....de>