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Message-ID: <alpine.DEB.2.20.1707180957160.2783@nuc-kabylake>
Date: Tue, 18 Jul 2017 09:57:44 -0500 (CDT)
From: Christopher Lameter <cl@...ux.com>
To: Alexander Popov <alex.popov@...ux.com>
cc: Matthew Wilcox <willy@...radead.org>, Pekka Enberg <penberg@...nel.org>, 
    David Rientjes <rientjes@...gle.com>, Joonsoo Kim <iamjoonsoo.kim@....com>, 
    Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org, 
    linux-kernel@...r.kernel.org, kernel-hardening@...ts.openwall.com, 
    keescook@...omium.org
Subject: Re: [PATCH 1/1] mm/slub.c: add a naive detection of double free or
 corruption

On Mon, 17 Jul 2017, Alexander Popov wrote:

> Christopher, if I change BUG_ON() to VM_BUG_ON(), it will be disabled by default
> again, right?

It will be enabled if the distro ships with VM debugging on by default.

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