linux-kernel - Re: [PATCH v2] MIPS: undefine and redefine cpu_has

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Message-ID: <alpine.DEB.2.21.2204291016530.9383@angie.orcam.me.uk>
Date:   Fri, 29 Apr 2022 10:19:18 +0100 (BST)
From:   "Maciej W. Rozycki" <macro@...am.me.uk>
To:     Stephen Zhang <starzhangzsd@...il.com>
cc:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        liam.howlett@...cle.com, ebiederm@...ssion.com, dbueso@...e.de,
        alobakin@...me, f.fainelli@...il.com, paul@...pouillou.net,
        linux@...ck-us.net, anemo@....ocn.ne.jp, zhangshida@...inos.cn,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org
Subject: Re: [PATCH v2] MIPS: undefine and redefine cpu_has_fpu when it is
 overrided

On Fri, 29 Apr 2022, Stephen Zhang wrote:

> Undefine and redefine cpu_has_fpu to 0 when it is overridden with
> the "nofpu" option.

 Umm, `nofpu' is a kernel parameter, not the CONFIG_MIPS_FP_SUPPORT config 
option; cf. Documentation/admin-guide/kernel-parameters.txt.

  Maciej