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Date:   Mon, 27 Apr 2020 07:34:46 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Andrey Ignatov <rdna@fb.com>
Cc:     Christoph Hellwig <hch@lst.de>, Kees Cook <keescook@chromium.org>,
        Iurii Zaikin <yzaikin@google.com>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org,
        bpf@vger.kernel.org
Subject: Re: [PATCH 5/5] sysctl: pass kernel pointers to ->proc_handler
Message-ID: <20200427053446.GA15905@lst.de>
References: <20200424064338.538313-1-hch@lst.de> <20200424064338.538313-6-hch@lst.de> <20200424190650.GA72647@rdna-mbp.dhcp.thefacebook.com>
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On Fri, Apr 24, 2020 at 12:06:50PM -0700, Andrey Ignatov wrote:
> > -
> > -#ifdef CONFIG_UCLAMP_TASK
> 
> Decided to skim through the patch one last time to double-check the fix
> from previous iteration and found that this ifdef got lost below.
> 
> > -extern int sysctl_sched_uclamp_handler(struct ctl_table *table, int write,
> > -				       void __user *buffer, size_t *lenp,
> > -				       loff_t *ppos);
> > -#endif

There is no need for ifdefs around prototypes that aren't used.