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From: Martin KaFai Lau <martin.lau@linux.dev>
To: Amery Hung <ameryhung@gmail.com>
Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org,
	alexei.starovoitov@gmail.com, martin.lau@kernel.org,
	eddyz87@gmail.com, kernel-team@meta.com
Subject: Re: [PATCH bpf-next v1 1/5] bpf: Make every prog keep a copy of ctx_arg_info
Date: Fri, 14 Feb 2025 16:20:56 -0800	[thread overview]
Message-ID: <4f9df8f0-114f-4448-ba3e-66273a225b0b@linux.dev> (raw)
In-Reply-To: <20250214164520.1001211-2-ameryhung@gmail.com>

On 2/14/25 8:45 AM, Amery Hung wrote:
> diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
> index c420edbfb7c8..598f19e6ebd2 100644
> --- a/kernel/bpf/syscall.c
> +++ b/kernel/bpf/syscall.c
> @@ -2315,6 +2315,8 @@ static void __bpf_prog_put_noref(struct bpf_prog *prog, bool deferred)
>   	kfree(prog->aux->kfunc_tab);
>   	if (prog->aux->attach_btf)
>   		btf_put(prog->aux->attach_btf);
> +	if (prog->aux->ctx_arg_info)

A small nit. NULL check is not needed.

Acked-by: Martin KaFai Lau <martin.lau@kernel.org>

> +		kfree(prog->aux->ctx_arg_info);

  reply	other threads:[~2025-02-15  0:21 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-14 16:45 [PATCH bpf-next v1 0/5] Extend struct_ops support for operators Amery Hung
2025-02-14 16:45 ` [PATCH bpf-next v1 1/5] bpf: Make every prog keep a copy of ctx_arg_info Amery Hung
2025-02-15  0:20   ` Martin KaFai Lau [this message]
2025-02-15  2:41   ` Alexei Starovoitov
2025-02-15  4:39     ` Amery Hung
2025-02-14 16:45 ` [PATCH bpf-next v1 2/5] bpf: Support getting referenced kptr from struct_ops argument Amery Hung
2025-02-15  0:49   ` Martin KaFai Lau
2025-02-15  2:48   ` Alexei Starovoitov
2025-02-15  4:58     ` Amery Hung
2025-02-14 16:45 ` [PATCH bpf-next v1 3/5] selftests/bpf: Test referenced kptr arguments of struct_ops programs Amery Hung
2025-02-15  1:14   ` Martin KaFai Lau
2025-02-15  4:30     ` Amery Hung
2025-02-14 16:45 ` [PATCH bpf-next v1 4/5] bpf: Allow struct_ops prog to return referenced kptr Amery Hung
2025-02-15  1:42   ` Martin KaFai Lau
2025-02-14 16:45 ` [PATCH bpf-next v1 5/5] selftests/bpf: Test returning referenced kptr from struct_ops programs Amery Hung
2025-02-15  1:52   ` Martin KaFai Lau
2025-02-15  2:09 ` [PATCH bpf-next v1 0/5] Extend struct_ops support for operators Martin KaFai Lau
2025-02-18 22:20   ` Amery Hung

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