linux-kernel - Re: [PATCH] x86/alternatives: free smp_alt

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Message-ID: <20171027082745.GC1305@nazgul.tnic>
Date:   Fri, 27 Oct 2017 10:27:45 +0200
From:   Borislav Petkov <bp@...e.de>
To:     zhouchengming <zhouchengming1@...wei.com>
Cc:     mingo@...hat.com, tglx@...utronix.de, peterz@...radead.org,
        hpa@...or.com, jkosina@...e.cz, rostedt@...dmis.org,
        mjurczyk@...gle.com, x86@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/alternatives: free smp_alt_modules when enable smp

On Fri, Oct 27, 2017 at 04:11:17PM +0800, zhouchengming wrote:
>  So why not take the quick way like we do in
> alternatives_smp_module_add() ?

Because

1. there's no real problem with the current state

2. the current way is cleaner as it keeps that code away in
module_arch_cleanup().

-- 
Regards/Gruss,
    Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--