From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B88DC2F0687; Tue, 12 Aug 2025 22:59:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755039595; cv=none; b=hOYm4IX9IkSFzjJlDdwNj9I0sycqnnvoHotKnLMqJ9xyzBZuHnKqrPb5Gx8eGRMTDw7Kp459mRwm/h0vcvHzas6geB4gMxRlcgUAzBopmrzLp1kO03erF0pH/4GqQjLy0TSznn7YMkkLHsomuEhJi2r0RT2B0MlBNoY+6Rp1xVA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755039595; c=relaxed/simple; bh=fpchoCTZioGd6XRCUCJs0T8y5Ql2Q1u9UY0oUOYuvzc=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=GaPfv3/+41MEMzLrQstnvIthIrJhf4aF+TCo7zH6WRJRPpV18/dG4/NS0qDqEEqMjYoGGE11W6sDjKUQwfqvbA6KH/3ykA7fwwHf+c8OF6BRDElSFUYOsE9tvPan6HuubnN38vzw7RK6UefEVLq2LYGBny7O13TNFPpwnyjfASw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KYoA76D7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KYoA76D7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 473FEC4CEF0; Tue, 12 Aug 2025 22:59:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755039595; bh=fpchoCTZioGd6XRCUCJs0T8y5Ql2Q1u9UY0oUOYuvzc=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=KYoA76D78cUzEsrGdeDhq8mMz2dFzCUq/WoD3SEp2QkJft1wO8Z3+QHbH+qoJUHtz lqwYGMQBpXhFtUlSgAilJaTKed0V+IDv8q54koyHfVExlB5Hvt9Nko9zfPUmb9DNEE tbtZcfdSbXo+Sg788Je7JFGumhej+VXm9cBf5SIiADnAxTCDDYvGSLkC5/GPRtcJUv aBEdIkWxuCrYggMF0JeKNFCuJrV5WG/U2/YkERCpGYGhSh7SLXesG6xO/raZkK2u2W BHrp/ZyrytErplBRDohjPVfeFejEXtjbsiWepD/sqlVgDvF/dQO+aYeiZL65BoBYqX Cy95cfh2kBDog== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70CF8383BF51; Tue, 12 Aug 2025 23:00:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] bpf: replace kvfree with kfree for kzalloc memory From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175503960726.2855347.13670250861747428049.git-patchwork-notify@kernel.org> Date: Tue, 12 Aug 2025 23:00:07 +0000 References: <20250811123949.552885-1-rongqianfeng@vivo.com> In-Reply-To: <20250811123949.552885-1-rongqianfeng@vivo.com> To: Qianfeng Rong Cc: ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Mon, 11 Aug 2025 20:39:49 +0800 you wrote: > The 'backedge' pointer is allocated with kzalloc(), which returns > physically contiguous memory. Using kvfree() to deallocate such > memory is functionally safe but semantically incorrect. > > Replace kvfree() with kfree() to avoid unnecessary is_vmalloc_addr() > check in kvfree(). > > [...] Here is the summary with links: - bpf: replace kvfree with kfree for kzalloc memory https://git.kernel.org/bpf/bpf-next/c/bf0c2a84df9f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html