linux-kernel - Re: [PATCH] mm: remove unused alloc_pages_bulk

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: <Y6Qrgu94tLAZsAN/@infradead.org>
Date:   Thu, 22 Dec 2022 02:03:46 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Lorenzo Stoakes <lstoakes@...il.com>, linux-mm@...ck.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org,
        Andrey Konovalov <andreyknvl@...il.com>,
        Ingo Molnar <mingo@...nel.org>, Marco Elver <elver@...gle.com>,
        Michal Hocko <mhocko@...e.com>
Subject: Re: [PATCH] mm: remove unused alloc_pages_bulk_list()

On Sat, Dec 17, 2022 at 04:56:03AM +0000, Matthew Wilcox wrote:
> On Sat, Dec 17, 2022 at 12:15:54AM +0000, Lorenzo Stoakes wrote:
> > This function is not referenced anywhere else in the kernel, remove it.
> 
> I think we're waiting to see if any users show up.  It's only been 18
> months or so, so perhaps wait a little longer?

Is that being snarky? :)  We generally don't add dead code at all, and
certaintly don't leave it around for a year and a half.

If anyone really needs this we can add it back.

> Also, if we do get rid of this, then __alloc_pages_bulk() can lose
> the "list" argument.

Yepp.