netdev - Re: [PATCH 6/6] sysctl: pass kernel pointers to ->proc

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Message-ID: <20200421075534.GC15772@lst.de>
Date:   Tue, 21 Apr 2020 09:55:34 +0200
From:   Christoph Hellwig <hch@....de>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Andrey Ignatov <rdna@...com>, Christoph Hellwig <hch@....de>,
        Kees Cook <keescook@...omium.org>,
        Iurii Zaikin <yzaikin@...gle.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-fsdevel@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org
Subject: Re: [PATCH 6/6] sysctl: pass kernel pointers to ->proc_handler

On Fri, Apr 17, 2020 at 12:50:15PM -0700, Matthew Wilcox wrote:
> > cur_val is allocated separately below to read current value of sysctl
> > and not interfere with user-passed buffer. 

Ok, I'll fix this up.