From nobody Sat Nov 23 15:39:39 2024 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 BD7A25680; Wed, 13 Nov 2024 00:54:22 +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=1731459262; cv=none; b=Ki8v6goPlJINkUvpdpFTEWH/sgPTVA+WKSLsKIv96rRmMB0X+eC6iCi+UQUbnGnOZKfga1n2aAvQZSC0s7AQTEUooNPHiTlNHbbVOp7bx+8KQRZstrZ9Vx8CbHk7zMqDNL1AJnzkx8sPRU/Y9aZEl14nQkFJQkeGBx9i7nGElYs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731459262; c=relaxed/simple; bh=6wcgg1hEfQa6Nf8Cxbudvhg88dmxNzVd4PTSML8QbyY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ufSq/jdr5E1Yf2tYOpnBVoMgo2/xKUw8RB/x6VlQrEO75W0cqfQ9yrOV+KEZlXxQGRZZA7+w+//otPFu5Vy6tUDxvD4UjtwrC7uC18ZZtfktAtrotXJCA5eOV+rl7eIgWluypJ6cDgUtgR1zfDMmFjodSxeL3QNkm98u6AKtSC8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HznpWHRx; 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="HznpWHRx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1B74CC4CECD; Wed, 13 Nov 2024 00:54:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731459262; bh=6wcgg1hEfQa6Nf8Cxbudvhg88dmxNzVd4PTSML8QbyY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HznpWHRxmsCUyUgm3OeJYFQ4kW1C2psaD/P9cVx+RZ6U8//HtBt58/rtAezHGdtjz lqYQsS9Qh+mSJSzymdQfUqoAacOMsV6YdxwPrFUHmcaeVOu3lC69PtPsDIaejMp2lZ 0ZFDTb7AWR+0VeCzIk8r9xwjQ8c6mkx6Ru66yI7oncQq78wMfbqSQ4DrZDXQbwdvHy 6hWBDHEJb2V5FeDbjRE10Vc9E2p7sRdgm4+AcvR24WMVqjfQyyWQ0IwvFOpTZv2Ogm zPepZz3HKhaYL5vn1tSLI/5tIjlH4G2U0u3/EOZlteImuNd/OBt494N45W0jZpu6OG u3R0T9A3OvA9w== From: Song Liu To: bpf@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org Cc: kernel-team@meta.com, andrii@kernel.org, eddyz87@gmail.com, ast@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, kpsingh@kernel.org, mattbobrowski@google.com, amir73il@gmail.com, repnop@google.com, jlayton@kernel.org, josef@toxicpanda.com, mic@digikod.net, gnoack@google.com, Song Liu Subject: [PATCH v3 bpf-next 1/4] bpf: lsm: Remove hook to bpf_task_storage_free Date: Tue, 12 Nov 2024 16:53:48 -0800 Message-ID: <20241113005351.2197340-2-song@kernel.org> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241113005351.2197340-1-song@kernel.org> References: <20241113005351.2197340-1-song@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" free_task() already calls bpf_task_storage_free(). It is not necessary to call bpf_task_storage_free() again on security_task_free(). Remove the hook to bpf_task_storage_free. Signed-off-by: Song Liu --- security/bpf/hooks.c | 1 - 1 file changed, 1 deletion(-) diff --git a/security/bpf/hooks.c b/security/bpf/hooks.c index 3663aec7bcbd..db759025abe1 100644 --- a/security/bpf/hooks.c +++ b/security/bpf/hooks.c @@ -13,7 +13,6 @@ static struct security_hook_list bpf_lsm_hooks[] __ro_aft= er_init =3D { #include #undef LSM_HOOK LSM_HOOK_INIT(inode_free_security, bpf_inode_storage_free), - LSM_HOOK_INIT(task_free, bpf_task_storage_free), }; =20 static const struct lsm_id bpf_lsmid =3D { --=20 2.43.5