linux-kernel - Re: [RFC PATCH 2/8] mm/madvise: remove unnecessary check on madvise_dontneed

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210927121902.r5gslag4nvvseoxo@box>
Date:   Mon, 27 Sep 2021 15:19:02 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     Nadav Amit <nadav.amit@...il.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Peter Xu <peterx@...hat.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Minchan Kim <minchan@...nel.org>,
        Colin Cross <ccross@...gle.com>,
        Suren Baghdasarya <surenb@...gle.com>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>
Subject: Re: [RFC PATCH 2/8] mm/madvise: remove unnecessary check on
 madvise_dontneed_free()

On Mon, Sep 27, 2021 at 04:05:47AM -0700, Nadav Amit wrote:
> Having said that, if you want, I can turn this condition into
> WARN_ON_ONCE() or VM_BUG_ON(), although I really see no reason to
> do so.

BUILD_BUG() should be fine here.

-- 
 Kirill A. Shutemov