linux-kernel - Re: [PATCH v2] list_lru: expand list_lru

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: <CAKEwX=NnHrXxQoD1LH2VsTvA-qHBcL-armaN0A7MYmLFCAZkkw@mail.gmail.com>
Date: Mon, 2 Dec 2024 11:29:26 -0800
From: Nhat Pham <nphamcs@...il.com>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Dave Chinner <david@...morbit.com>, Andrew Morton <akpm@...ux-foundation.org>, 
	Matthew Wilcox <willy@...radead.org>, Johannes Weiner <hannes@...xchg.org>, 
	Qi Zheng <zhengqi.arch@...edance.com>, Roman Gushchin <roman.gushchin@...ux.dev>, 
	Muchun Song <muchun.song@...ux.dev>, Michal Hocko <mhocko@...nel.org>, 
	Shakeel Butt <shakeel.butt@...ux.dev>, linux-mm@...ck.org, cgroups@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Dave Chinner <dchinner@...hat.com>
Subject: Re: [PATCH v2] list_lru: expand list_lru_add() docs with info about sublists

On Fri, Nov 29, 2024 at 6:58 AM Alice Ryhl <aliceryhl@...gle.com> wrote:
>
> The documentation for list_lru_add() and list_lru_del() has not been
> updated since lru lists were originally introduced by commit
> a38e40824844 ("list: add a new LRU list type"). Back then, list_lru
> stored all of the items in a single list, but the implementation has
> since been expanded to use many sublists internally.
>
> Thus, update the docs to mention that the requirements about not using
> the item with several lists at the same time also applies not using
> different sublists. Also mention that list_lru items are reparented when
> the memcg is deleted as discussed on the LKML [1].
>
> Also fix incorrect use of 'Return value:' which should be 'Return:'.
>
> Link: https://lore.kernel.org/all/Z0eXrllVhRI9Ag5b@dread.disaster.area/ [1]
> Reviewed-by: Dave Chinner <dchinner@...hat.com>
> Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>

LGTM.
Reviewed-by: Nhat Pham <nphamcs@...il.com>