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From: Markus Elfring <Markus.Elfring@web.de>
To: Qianfeng Rong <rongqianfeng@vivo.com>,
	bpf@vger.kernel.org, Andrii Nakryiko <andrii@kernel.org>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Eduard Zingerman <eddyz87@gmail.com>, Hao Luo <haoluo@google.com>,
	Jiri Olsa <jolsa@kernel.org>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@kernel.org>,
	Martin KaFai Lau <martin.lau@linux.dev>,
	Song Liu <song@kernel.org>, Stanislav Fomichev <sdf@fomichev.me>,
	Yonghong Song <yonghong.song@linux.dev>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] bpf: replace kvfree with kfree for kzalloc memory
Date: Mon, 11 Aug 2025 15:25:14 +0200	[thread overview]
Message-ID: <09db6175-070f-46c9-adb1-05e0355d7183@web.de> (raw)
In-Reply-To: <20250811123949.552885-1-rongqianfeng@vivo.com>

…
> Replace kvfree() with kfree() to avoid unnecessary is_vmalloc_addr()
> check in kvfree().

Under which circumstances would you become interested to apply the attribute “__free”
(also in the affected if branch)?
https://elixir.bootlin.com/linux/v6.16/source/include/linux/slab.h#L476

Regards,
Markus

  parent reply	other threads:[~2025-08-11 13:25 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-11 12:39 [PATCH] bpf: replace kvfree with kfree for kzalloc memory Qianfeng Rong
2025-08-11 13:15 ` Qianfeng Rong
2025-08-11 16:47   ` Eduard Zingerman
2025-08-11 13:25 ` Markus Elfring [this message]
2025-08-11 16:46 ` Eduard Zingerman
2025-08-12 23:00 ` patchwork-bot+netdevbpf
  -- strict thread matches above, loose matches on Subject: below --
2025-08-26  7:39 [PATCH] bpf: Replace " Feng Yang
2025-08-26 11:43 ` Daniel Borkmann

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