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Date: Wed, 5 Jul 2017 17:37:25 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Kees Cook <keescook@chromium.org>, Ingo Molnar <mingo@kernel.org>,
        "Jason A. Donenfeld" <Jason@zx2c4.com>,
        Thomas Hellstrom <thellstrom@vmware.com>,
        Andi Kleen <ak@linux.intel.com>, Daniel Micay <danielmicay@gmail.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kref: Avoid null pointer dereference after WARN
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References: <20170627035215.GA132342@beast>
 <20170627070626.GH29909@kroah.com>
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On Tue, Jun 27, 2017 at 09:06:26AM +0200, Greg Kroah-Hartman wrote:
> 
> I remember one complaint was that WARN_ON was "huge" and this bloated
> the kernel code a lot.  But then that got fixed up.  Is BUG_ON going to
> cause the same complaint again?

BUG_ON and WARN_ON should be of equal (small) size.