From: Waiman Long <longman@redhat.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Jonathan Corbet <corbet@lwn.net>,
Luis Chamberlain <mcgrof@kernel.org>,
Kees Cook <keescook@chromium.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
linux-mm@kvack.org, linux-doc@vger.kernel.org,
linux-fsdevel@vger.kernel.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org, Roman Gushchin <guro@fb.com>,
Shakeel Butt <shakeelb@google.com>,
Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH 1/2] mm, memcontrol: Add memcg_iterate_all()
Date: Thu, 27 Jun 2019 17:03:06 -0400 [thread overview]
Message-ID: <2213070d-34c3-4f40-d780-ac371a9cbbbe@redhat.com> (raw)
In-Reply-To: <20190627150746.GD5303@dhcp22.suse.cz>
On 6/27/19 11:07 AM, Michal Hocko wrote:
> On Mon 24-06-19 13:42:18, Waiman Long wrote:
>> Add a memcg_iterate_all() function for iterating all the available
>> memory cgroups and call the given callback function for each of the
>> memory cgruops.
> Why is a trivial wrapper any better than open coded usage of the
> iterator?
Because the iterator is only defined within memcontrol.c. So an
alternative may be to put the iterator into a header file that can be
used by others. Will take a look at that.
Cheers,
Longman
next prev parent reply other threads:[~2019-06-27 21:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-24 17:42 [PATCH 0/2] mm, slab: Extend vm/drop_caches to shrink kmem slabs Waiman Long
2019-06-24 17:42 ` [PATCH 1/2] mm, memcontrol: Add memcg_iterate_all() Waiman Long
2019-06-27 15:07 ` Michal Hocko
2019-06-27 21:03 ` Waiman Long [this message]
2019-06-28 7:10 ` Michal Hocko
2019-06-24 17:42 ` [PATCH 2/2] mm, slab: Extend vm/drop_caches to shrink kmem slabs Waiman Long
2019-06-26 20:19 ` Roman Gushchin
2019-06-27 20:57 ` Waiman Long
2019-06-27 21:24 ` Roman Gushchin
2019-06-27 21:31 ` Waiman Long
2019-06-28 15:32 ` Christopher Lameter
2019-06-28 16:33 ` Roman Gushchin
2019-06-28 17:16 ` Yang Shi
2019-06-28 17:30 ` Roman Gushchin
2019-06-27 21:25 ` Luis Chamberlain
2019-06-27 15:15 ` Michal Hocko
2019-06-27 21:16 ` Waiman Long
2019-06-28 7:31 ` Michal Hocko
2019-07-02 18:41 ` Waiman Long
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