linux-kernel - Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section

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Message-ID: <20190628115851.GH2751@dhcp22.suse.cz>
Date:   Fri, 28 Jun 2019 13:58:51 +0200
From:   Michal Hocko <mhocko@...nel.org>
To:     David Hildenbrand <david@...hat.com>
Cc:     Alastair D'Silva <alastair@...ilva.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Pavel Tatashin <pasha.tatashin@...cle.com>,
        Oscar Salvador <osalvador@...e.de>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Baoquan He <bhe@...hat.com>,
        Wei Yang <richard.weiyang@...il.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in
 __section_nr

On Fri 28-06-19 13:37:07, David Hildenbrand wrote:
> VM_BUG_ON is only really active with CONFIG_DEBUG_VM. On
> !CONFIG_DEBUG_VM it translated to BUILD_BUG_ON_INVALID(), which is a
> compile-time only check.
> 
> Or am I missing something?

You are not missing anything.
-- 
Michal Hocko
SUSE Labs