linux-kernel - Re: [PATCH v14 035/138] mm/memcg: Use the node id in mem_cgroup_update

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Message-ID: <95316d90-fad8-61c4-edeb-c2fc56e0b346@suse.cz>
Date:   Wed, 11 Aug 2021 12:20:27 +0200
From:   Vlastimil Babka <vbabka@...e.cz>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
        Michal Hocko <mhocko@...e.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v14 035/138] mm/memcg: Use the node id in
 mem_cgroup_update_tree()

On 7/15/21 5:35 AM, 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@...radead.org>
> Acked-by: Michal Hocko <mhocko@...e.com>
> Acked-by: Johannes Weiner <hannes@...xchg.org>
> Reviewed-by: Christoph Hellwig <hch@....de>


Acked-by: Vlastimil Babka <vbabka@...e.cz>