Re: [PATCH] mm/slub: sysfs cleanup on cpu partial when !SLUB_CPU_PARTIAL

From: Andrew Morton
Date: Tue Aug 18 2020 - 23:26:25 EST

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On Thu, 13 Aug 2020 16:48:54 +0800 <wuyun.wu@xxxxxxxxxx> wrote:

> Hide cpu partial related sysfs entries when !CONFIG_SLUB_CPU_PARTIAL to
> avoid confusion.
>

But it changes the userspace interface in ways which might cause
existing code to misbehave?

We just had to revert a different commit for this reason :(

http://lkml.kernel.org/r/20200811075412.12872-1-bhe@xxxxxxxxxx

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