From: Christopher Lameter <cl@linux.com>
To: Roman Gushchin <guroan@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kernel-team@fb.com, Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Rik van Riel <riel@surriel.com>,
david@fromorbit.com, Pekka Enberg <penberg@kernel.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
cgroups@vger.kernel.org, Roman Gushchin <guro@fb.com>
Subject: Re: [PATCH 4/5] mm: rework non-root kmem_cache lifecycle management
Date: Thu, 18 Apr 2019 13:34:52 +0000 [thread overview]
Message-ID: <0100016a30a83bcf-7f99039c-77ec-4c48-a1c4-92e398f8f185-000000@email.amazonses.com> (raw)
In-Reply-To: <20190417215434.25897-5-guro@fb.com>
On Wed, 17 Apr 2019, Roman Gushchin wrote:
> Let's make every page to hold a reference to the kmem_cache (we
> already have a stable pointer), and make kmem_caches to hold a single
> reference to the memory cgroup.
Ok you are freeing one word in the page struct that can be used for other
purposes now?
next prev parent reply other threads:[~2019-04-18 13:34 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-17 21:54 [PATCH 0/5] mm: reparent slab memory on cgroup removal Roman Gushchin
2019-04-17 21:54 ` [PATCH 1/5] mm: postpone kmem_cache memcg pointer initialization to memcg_link_cache() Roman Gushchin
2019-04-17 21:54 ` [PATCH 2/5] mm: generalize postponed non-root kmem_cache deactivation Roman Gushchin
2019-04-17 21:54 ` [PATCH 3/5] mm: introduce __memcg_kmem_uncharge_memcg() Roman Gushchin
2019-04-17 21:54 ` [PATCH 4/5] mm: rework non-root kmem_cache lifecycle management Roman Gushchin
2019-04-17 23:41 ` Shakeel Butt
2019-04-18 0:38 ` Roman Gushchin
2019-04-18 1:55 ` Shakeel Butt
2019-04-18 3:07 ` Roman Gushchin
2019-04-18 14:05 ` Shakeel Butt
2019-04-18 18:14 ` Roman Gushchin
2019-04-18 13:34 ` Christopher Lameter [this message]
2019-04-18 18:04 ` Roman Gushchin
2019-04-18 13:38 ` Christopher Lameter
2019-04-18 18:05 ` Roman Gushchin
2019-04-17 21:54 ` [PATCH 5/5] mm: reparent slab memory on cgroup removal Roman Gushchin
2019-04-18 8:15 ` [PATCH 0/5] " Vladimir Davydov
2019-04-18 18:27 ` Roman Gushchin
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