From: Christoph Hellwig <hch@infradead.org>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: linux-mm@kvack.org, cgroups@vger.kernel.org,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>
Subject: Re: [PATCH v3 03/18] mm/memcg: Use the node id in mem_cgroup_update_tree()
Date: Thu, 1 Jul 2021 07:57:43 +0100 [thread overview]
Message-ID: <YN1nZ2O86Qa9DOk2@infradead.org> (raw)
In-Reply-To: <20210630040034.1155892-4-willy@infradead.org>
On Wed, Jun 30, 2021 at 05:00:19AM +0100, Matthew Wilcox (Oracle) wrote:
> By using the node id in mem_cgroup_update_tree(), we can delete
> soft_limit_tree_from_page() and mem_cgroup_page_nodeinfo(). Saves 42
> bytes of kernel text on my config.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: "Matthew Wilcox (Oracle)"
<willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Vladimir Davydov
<vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v3 03/18] mm/memcg: Use the node id in mem_cgroup_update_tree()
Date: Thu, 1 Jul 2021 07:57:43 +0100 [thread overview]
Message-ID: <YN1nZ2O86Qa9DOk2@infradead.org> (raw)
In-Reply-To: <20210630040034.1155892-4-willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
On Wed, Jun 30, 2021 at 05:00:19AM +0100, Matthew Wilcox (Oracle) wrote:
> By using the node id in mem_cgroup_update_tree(), we can delete
> soft_limit_tree_from_page() and mem_cgroup_page_nodeinfo(). Saves 42
> bytes of kernel text on my config.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Looks good,
Reviewed-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
next prev parent reply other threads:[~2021-07-01 6:58 UTC|newest]
Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-30 4:00 [PATCH v3 00/18] Folio conversion of memcg Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 4:00 ` [PATCH v3 01/18] mm: Add folio_nid() Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-07-01 6:56 ` Christoph Hellwig
2021-07-01 6:56 ` Christoph Hellwig
2021-06-30 4:00 ` [PATCH v3 02/18] mm/memcg: Remove 'page' parameter to mem_cgroup_charge_statistics() Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 14:17 ` Johannes Weiner
2021-06-30 14:17 ` Johannes Weiner
2021-06-30 4:00 ` [PATCH v3 03/18] mm/memcg: Use the node id in mem_cgroup_update_tree() Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 6:55 ` Michal Hocko
2021-06-30 6:55 ` Michal Hocko
2021-06-30 14:18 ` Johannes Weiner
2021-06-30 14:18 ` Johannes Weiner
2021-07-01 6:57 ` Christoph Hellwig [this message]
2021-07-01 6:57 ` Christoph Hellwig
2021-06-30 4:00 ` [PATCH v3 04/18] mm/memcg: Remove soft_limit_tree_node() Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 6:56 ` Michal Hocko
2021-06-30 6:56 ` Michal Hocko
2021-06-30 14:19 ` Johannes Weiner
2021-06-30 14:19 ` Johannes Weiner
2021-07-01 7:09 ` Christoph Hellwig
2021-07-01 7:09 ` Christoph Hellwig
2021-06-30 4:00 ` [PATCH v3 05/18] mm/memcg: Convert memcg_check_events to take a node ID Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 6:58 ` Michal Hocko
2021-06-30 6:58 ` Michal Hocko
2021-06-30 6:59 ` Michal Hocko
2021-06-30 6:59 ` Michal Hocko
2021-07-01 7:09 ` Christoph Hellwig
2021-07-01 7:09 ` Christoph Hellwig
2021-06-30 4:00 ` [PATCH v3 06/18] mm/memcg: Add folio_memcg() and related functions Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 6:53 ` kernel test robot
2021-06-30 6:53 ` kernel test robot
2021-06-30 6:53 ` kernel test robot
2021-07-01 7:12 ` Christoph Hellwig
2021-07-01 7:12 ` Christoph Hellwig
2021-06-30 4:00 ` [PATCH v3 07/18] mm/memcg: Convert commit_charge() to take a folio Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 4:00 ` [PATCH v3 08/18] mm/memcg: Convert mem_cgroup_charge() " Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 7:17 ` kernel test robot
2021-06-30 7:17 ` kernel test robot
2021-06-30 7:17 ` kernel test robot
2021-07-01 7:13 ` Christoph Hellwig
2021-07-01 7:13 ` Christoph Hellwig
2021-06-30 4:00 ` [PATCH v3 09/18] mm/memcg: Convert uncharge_page() to uncharge_folio() Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-07-01 7:15 ` Christoph Hellwig
2021-07-01 7:15 ` Christoph Hellwig
2021-06-30 4:00 ` [PATCH v3 10/18] mm/memcg: Convert mem_cgroup_uncharge() to take a folio Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 8:46 ` kernel test robot
2021-06-30 8:46 ` kernel test robot
2021-06-30 8:46 ` kernel test robot
2021-07-01 7:17 ` Christoph Hellwig
2021-07-01 7:17 ` Christoph Hellwig
2021-07-07 12:09 ` Matthew Wilcox
2021-07-07 12:09 ` Matthew Wilcox
2021-06-30 4:00 ` [PATCH v3 11/18] mm/memcg: Convert mem_cgroup_migrate() to take folios Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-07-01 7:20 ` Christoph Hellwig
2021-07-01 7:20 ` Christoph Hellwig
2021-06-30 4:00 ` [PATCH v3 12/18] mm/memcg: Convert mem_cgroup_track_foreign_dirty_slowpath() to folio Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 4:00 ` [PATCH v3 13/18] mm/memcg: Add folio_memcg_lock() and folio_memcg_unlock() Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 8:32 ` Michal Hocko
2021-06-30 8:32 ` Michal Hocko
2021-07-07 15:10 ` Matthew Wilcox
2021-07-07 15:10 ` Matthew Wilcox
2021-07-08 7:28 ` Michal Hocko
2021-07-08 7:28 ` Michal Hocko
2021-07-07 17:08 ` Johannes Weiner
2021-07-07 17:08 ` Johannes Weiner
2021-07-07 19:28 ` Matthew Wilcox
2021-07-07 19:28 ` Matthew Wilcox
2021-07-07 20:41 ` Johannes Weiner
2021-07-07 20:41 ` Johannes Weiner
2021-07-09 19:37 ` Matthew Wilcox
2021-07-09 19:37 ` Matthew Wilcox
2021-06-30 4:00 ` [PATCH v3 14/18] mm/memcg: Convert mem_cgroup_move_account() to use a folio Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 8:30 ` Michal Hocko
2021-06-30 8:30 ` Michal Hocko
2021-06-30 11:22 ` Matthew Wilcox
2021-06-30 11:22 ` Matthew Wilcox
2021-06-30 12:20 ` Michal Hocko
2021-06-30 12:20 ` Michal Hocko
2021-06-30 12:31 ` Matthew Wilcox
2021-06-30 12:31 ` Matthew Wilcox
2021-06-30 12:45 ` Michal Hocko
2021-06-30 12:45 ` Michal Hocko
2021-07-07 15:25 ` Matthew Wilcox
2021-07-07 15:25 ` Matthew Wilcox
2021-07-08 7:30 ` Michal Hocko
2021-07-08 7:30 ` Michal Hocko
2021-06-30 4:00 ` [PATCH v3 15/18] mm/memcg: Add mem_cgroup_folio_lruvec() Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 8:12 ` kernel test robot
2021-06-30 8:12 ` kernel test robot
2021-06-30 8:12 ` kernel test robot
2021-06-30 19:18 ` Matthew Wilcox
2021-06-30 19:18 ` Matthew Wilcox
2021-06-30 21:21 ` Johannes Weiner
2021-06-30 21:21 ` Johannes Weiner
2021-06-30 4:00 ` [PATCH v3 16/18] mm/memcg: Add folio_lruvec_lock() and similar functions Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 8:36 ` Michal Hocko
2021-06-30 8:36 ` Michal Hocko
2021-06-30 4:00 ` [PATCH v3 17/18] mm/memcg: Add folio_lruvec_relock_irq() and folio_lruvec_relock_irqsave() Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 8:39 ` Michal Hocko
2021-06-30 8:39 ` Michal Hocko
2021-06-30 4:00 ` [PATCH v3 18/18] mm/workingset: Convert workingset_activation to take a folio Matthew Wilcox (Oracle)
2021-06-30 4:00 ` Matthew Wilcox (Oracle)
2021-06-30 8:44 ` [PATCH v3 00/18] Folio conversion of memcg Michal Hocko
2021-06-30 8:44 ` Michal Hocko
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