From: Roman Gushchin <roman.gushchin@linux.dev>
To: Kuniyuki Iwashima <kuniyu@google.com>
Cc: "David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Neal Cardwell" <ncardwell@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Willem de Bruijn" <willemb@google.com>,
"Matthieu Baerts" <matttbe@kernel.org>,
"Mat Martineau" <martineau@kernel.org>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Michal Hocko" <mhocko@kernel.org>,
"Shakeel Butt" <shakeel.butt@linux.dev>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Michal Koutný" <mkoutny@suse.com>, "Tejun Heo" <tj@kernel.org>,
"Simon Horman" <horms@kernel.org>,
"Geliang Tang" <geliang@kernel.org>,
"Muchun Song" <muchun.song@linux.dev>,
"Mina Almasry" <almasrymina@google.com>,
"Kuniyuki Iwashima" <kuni1840@gmail.com>,
netdev@vger.kernel.org, mptcp@lists.linux.dev,
cgroups@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v3 net-next 08/12] net-memcg: Pass struct sock to mem_cgroup_sk_(un)?charge().
Date: Tue, 12 Aug 2025 18:47:36 -0700 [thread overview]
Message-ID: <87sehwq9fr.fsf@linux.dev> (raw)
In-Reply-To: <20250812175848.512446-9-kuniyu@google.com> (Kuniyuki Iwashima's message of "Tue, 12 Aug 2025 17:58:26 +0000")
Kuniyuki Iwashima <kuniyu@google.com> writes:
> We will store a flag in the lowest bit of sk->sk_memcg.
>
> Then, we cannot pass the raw pointer to mem_cgroup_charge_skmem()
> and mem_cgroup_uncharge_skmem().
>
> Let's pass struct sock to the functions.
>
> While at it, they are renamed to match other functions starting
> with mem_cgroup_sk_.
>
> Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
> Reviewed-by: Eric Dumazet <edumazet@google.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
next prev parent reply other threads:[~2025-08-13 1:47 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-12 17:58 [PATCH v3 net-next 00/12] net-memcg: Decouple controlled memcg from sk->sk_prot->memory_allocated Kuniyuki Iwashima
2025-08-12 17:58 ` [PATCH v3 net-next 01/12] mptcp: Fix up subflow's memcg when CONFIG_SOCK_CGROUP_DATA=n Kuniyuki Iwashima
2025-08-13 8:54 ` Matthieu Baerts
2025-08-14 12:30 ` Michal Koutný
2025-08-14 19:17 ` Kuniyuki Iwashima
2025-08-12 17:58 ` [PATCH v3 net-next 02/12] mptcp: Use tcp_under_memory_pressure() in mptcp_epollin_ready() Kuniyuki Iwashima
2025-08-13 8:54 ` Matthieu Baerts
2025-08-12 17:58 ` [PATCH v3 net-next 03/12] tcp: Simplify error path in inet_csk_accept() Kuniyuki Iwashima
2025-08-12 17:58 ` [PATCH v3 net-next 04/12] net: Call trace_sock_exceed_buf_limit() for memcg failure with SK_MEM_RECV Kuniyuki Iwashima
2025-08-12 17:58 ` [PATCH v3 net-next 05/12] net: Clean up __sk_mem_raise_allocated() Kuniyuki Iwashima
2025-08-12 17:58 ` [PATCH v3 net-next 06/12] net-memcg: Introduce mem_cgroup_from_sk() Kuniyuki Iwashima
2025-08-13 1:44 ` Roman Gushchin
2025-08-12 17:58 ` [PATCH v3 net-next 07/12] net-memcg: Introduce mem_cgroup_sk_enabled() Kuniyuki Iwashima
2025-08-13 1:46 ` Roman Gushchin
2025-08-12 17:58 ` [PATCH v3 net-next 08/12] net-memcg: Pass struct sock to mem_cgroup_sk_(un)?charge() Kuniyuki Iwashima
2025-08-13 1:47 ` Roman Gushchin [this message]
2025-08-12 17:58 ` [PATCH v3 net-next 09/12] net-memcg: Pass struct sock to mem_cgroup_sk_under_memory_pressure() Kuniyuki Iwashima
2025-08-13 1:49 ` Roman Gushchin
2025-08-13 1:49 ` Roman Gushchin
2025-08-12 17:58 ` [PATCH v3 net-next 10/12] net: Define sk_memcg under CONFIG_MEMCG Kuniyuki Iwashima
2025-08-12 17:58 ` [PATCH v3 net-next 11/12] net-memcg: Store MEMCG_SOCK_ISOLATED in sk->sk_memcg Kuniyuki Iwashima
2025-08-12 17:58 ` [PATCH v3 net-next 12/12] net-memcg: Decouple controlled memcg from global protocol memory accounting Kuniyuki Iwashima
2025-08-13 1:57 ` Roman Gushchin
2025-08-13 5:32 ` Kuniyuki Iwashima
2025-08-13 7:11 ` Shakeel Butt
2025-08-13 18:19 ` Kuniyuki Iwashima
2025-08-13 20:53 ` Shakeel Butt
2025-08-14 0:54 ` Martin KaFai Lau
2025-08-14 4:34 ` Kuniyuki Iwashima
2025-08-14 17:10 ` Shakeel Butt
2025-08-13 13:00 ` Johannes Weiner
2025-08-13 18:43 ` Kuniyuki Iwashima
2025-08-13 20:21 ` Johannes Weiner
2025-08-12 20:30 ` [PATCH v3 net-next 00/12] net-memcg: Decouple controlled memcg from sk->sk_prot->memory_allocated MPTCP CI
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