From: Johannes Weiner <hannes@cmpxchg.org>
To: Chen Ridong <chenridong@huaweicloud.com>
Cc: akpm@linux-foundation.org, mhocko@kernel.org,
yosryahmed@google.com, roman.gushchin@linux.dev,
shakeel.butt@linux.dev, muchun.song@linux.dev, davidf@vimeo.com,
vbabka@suse.cz, mkoutny@suse.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
chenridong@huawei.com, wangweiyang2@huawei.com
Subject: Re: [PATCH v3 next 2/5] memcg: call the free function when allocation of pn fails
Date: Fri, 17 Jan 2025 11:47:48 -0500 [thread overview]
Message-ID: <20250117164748.GD182896@cmpxchg.org> (raw)
In-Reply-To: <20250117014645.1673127-3-chenridong@huaweicloud.com>
On Fri, Jan 17, 2025 at 01:46:42AM +0000, Chen Ridong wrote:
> From: Chen Ridong <chenridong@huawei.com>
>
> The 'free_mem_cgroup_per_node_info' function is used to free
> the 'mem_cgroup_per_node' struct. Using 'pn' as the input for the
> free_mem_cgroup_per_node_info function will be much clearer.
> Call 'free_mem_cgroup_per_node_info' when 'alloc_mem_cgroup_per_node_info'
> fails, to free 'pn' as a whole, which makes the code more cohesive.
>
> Signed-off-by: Chen Ridong <chenridong@huawei.com>
> Reviewed-by: Michal Koutný <mkoutny@suse.com>
> Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
next prev parent reply other threads:[~2025-01-17 16:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-17 1:46 [PATCH v3 next 0/5] Some cleanup for memcg Chen Ridong
2025-01-17 1:46 ` [PATCH v3 next 1/5] memcg: use OFP_PEAK_UNSET instead of -1 Chen Ridong
2025-01-17 16:47 ` Johannes Weiner
2025-01-17 1:46 ` [PATCH v3 next 2/5] memcg: call the free function when allocation of pn fails Chen Ridong
2025-01-17 16:47 ` Johannes Weiner [this message]
2025-01-17 1:46 ` [PATCH v3 next 3/5] memcg: factor out the replace_stock_objcg function Chen Ridong
2025-01-17 16:48 ` Johannes Weiner
2025-01-17 1:46 ` [PATCH v3 next 4/5] memcg: factor out stat(event)/stat_local(event_local) reading functions Chen Ridong
2025-01-17 16:56 ` Johannes Weiner
2025-01-17 17:01 ` Yosry Ahmed
2025-01-17 18:02 ` Johannes Weiner
2025-01-21 14:15 ` Chen Ridong
2025-01-24 4:23 ` Johannes Weiner
2025-01-24 7:42 ` Chen Ridong
2025-01-17 1:46 ` [PATCH v3 next 5/5] memcg: move the 'local' functions to memcontrol-v1.c Chen Ridong
2025-01-17 16:57 ` Johannes Weiner
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