linux-kernel - Re: [PATCH 06/10] list_lru: Pass dst_memcg argument to memcg_drain_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: <20180324193253.y653nm4z6sh7u2kd@esperanza>
Date:   Sat, 24 Mar 2018 22:32:53 +0300
From:   Vladimir Davydov <vdavydov.dev@...il.com>
To:     Kirill Tkhai <ktkhai@...tuozzo.com>
Cc:     viro@...iv.linux.org.uk, hannes@...xchg.org, mhocko@...nel.org,
        akpm@...ux-foundation.org, tglx@...utronix.de,
        pombredanne@...b.com, stummala@...eaurora.org,
        gregkh@...uxfoundation.org, sfr@...b.auug.org.au, guro@...com,
        mka@...omium.org, penguin-kernel@...ove.SAKURA.ne.jp,
        chris@...is-wilson.co.uk, longman@...hat.com, minchan@...nel.org,
        hillf.zj@...baba-inc.com, ying.huang@...el.com,
        mgorman@...hsingularity.net, shakeelb@...gle.com, jbacik@...com,
        linux@...ck-us.net, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, willy@...radead.org
Subject: Re: [PATCH 06/10] list_lru: Pass dst_memcg argument to
 memcg_drain_list_lru_node()

On Wed, Mar 21, 2018 at 04:22:10PM +0300, Kirill Tkhai wrote:
> This is just refactoring to allow next patches to have
> dst_memcg pointer in memcg_drain_list_lru_node().
> 
> Signed-off-by: Kirill Tkhai <ktkhai@...tuozzo.com>
> ---
>  include/linux/list_lru.h |    2 +-
>  mm/list_lru.c            |   11 ++++++-----
>  mm/memcontrol.c          |    2 +-
>  3 files changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
> index ce1d010cd3fa..50cf8c61c609 100644
> --- a/include/linux/list_lru.h
> +++ b/include/linux/list_lru.h
> @@ -66,7 +66,7 @@ int __list_lru_init(struct list_lru *lru, bool memcg_aware,
>  #define list_lru_init_memcg(lru)	__list_lru_init((lru), true, NULL)
>  
>  int memcg_update_all_list_lrus(int num_memcgs);
> -void memcg_drain_all_list_lrus(int src_idx, int dst_idx);
> +void memcg_drain_all_list_lrus(int src_idx, struct mem_cgroup *dst_memcg);

Please, for consistency pass the source cgroup as a pointer as well.