From patchwork Tue Jul 25 14:12:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiu Jianfeng X-Patchwork-Id: 13326528 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F04F9C0015E for ; Tue, 25 Jul 2023 14:14:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231269AbjGYOOZ (ORCPT ); Tue, 25 Jul 2023 10:14:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230017AbjGYOOZ (ORCPT ); Tue, 25 Jul 2023 10:14:25 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38D6A1FCB; Tue, 25 Jul 2023 07:14:24 -0700 (PDT) Received: from dggpeml100024.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4R9Jsh0Gq7zrRx5; Tue, 25 Jul 2023 22:13:28 +0800 (CST) Received: from hulk-vt.huawei.com (10.67.174.26) by dggpeml100024.china.huawei.com (7.185.36.115) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 25 Jul 2023 22:14:20 +0800 From: Xiu Jianfeng To: , , , , CC: , , Subject: [PATCH -next] apparmor: cleanup unused functions in file.h Date: Tue, 25 Jul 2023 14:12:59 +0000 Message-ID: <20230725141259.233391-1-xiujianfeng@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.67.174.26] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml100024.china.huawei.com (7.185.36.115) X-CFilter-Loop: Reflected Precedence: bulk List-ID: After changes in commit 33bf60cabcc7 ("LSM: Infrastructure management of the file security"), aa_alloc_file_ctx() and aa_free_file_ctx() are no longer used, so remove them, and also remove aa_get_file_label() because it seems that it's never been used before. Signed-off-by: Xiu Jianfeng Acked-by: John Johansen --- security/apparmor/include/file.h | 37 -------------------------------- 1 file changed, 37 deletions(-) diff --git a/security/apparmor/include/file.h b/security/apparmor/include/file.h index 5be620af33ba..23cb6f9dbe6e 100644 --- a/security/apparmor/include/file.h +++ b/security/apparmor/include/file.h @@ -45,43 +45,6 @@ struct aa_file_ctx { u32 allow; }; -/** - * aa_alloc_file_ctx - allocate file_ctx - * @label: initial label of task creating the file - * @gfp: gfp flags for allocation - * - * Returns: file_ctx or NULL on failure - */ -static inline struct aa_file_ctx *aa_alloc_file_ctx(struct aa_label *label, - gfp_t gfp) -{ - struct aa_file_ctx *ctx; - - ctx = kzalloc(sizeof(struct aa_file_ctx), gfp); - if (ctx) { - spin_lock_init(&ctx->lock); - rcu_assign_pointer(ctx->label, aa_get_label(label)); - } - return ctx; -} - -/** - * aa_free_file_ctx - free a file_ctx - * @ctx: file_ctx to free (MAYBE_NULL) - */ -static inline void aa_free_file_ctx(struct aa_file_ctx *ctx) -{ - if (ctx) { - aa_put_label(rcu_access_pointer(ctx->label)); - kfree_sensitive(ctx); - } -} - -static inline struct aa_label *aa_get_file_label(struct aa_file_ctx *ctx) -{ - return aa_get_label_rcu(&ctx->label); -} - /* * The xindex is broken into 3 parts * - index - an index into either the exec name table or the variable table