From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45D45C43461 for ; Wed, 16 Sep 2020 18:49:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E145B20936 for ; Wed, 16 Sep 2020 18:49:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600282184; bh=/obTa5dDgpQbEhPY8NXqfpcnesfsIbZr0kI0nIbHCZc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=R5QWC1tM+zP9pF6pzJbqkoevUjHmbr1k6f0m2fy/prfrYEqd+tOqIRJxCz77ak34Y d9rR/qoLPPYCvlxrSim3ygc3+xuqw+YIHdiwKQ26ihDwgah4g2HE4+VKNBrEWkT1YC n3bhXLMTm8ZhWXmcGzK/nXNKhl0q6/0akbK3WpdU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727761AbgIPStj (ORCPT ); Wed, 16 Sep 2020 14:49:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:44154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728067AbgIPSqK (ORCPT ); Wed, 16 Sep 2020 14:46:10 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2615921974; Wed, 16 Sep 2020 18:46:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600281965; bh=/obTa5dDgpQbEhPY8NXqfpcnesfsIbZr0kI0nIbHCZc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hicf/gwlNME9c/NAU4/d3YEy3FC62ZR+K4mtyLI+U/UAa7VFyuB8hESAxyAMrPFTj DdkMbTbwb7i84ugxcdWlRgptrF1c5o3x160nWMwrvtm5v7fTXXMYb2YCIiHTv50tt0 mBK/Topivrm4mnx5D+z7VBJAnYHTjCOl2xRIT/Oo= From: Jakub Kicinski To: davem@davemloft.net, paulmck@kernel.org, joel@joelfernandes.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, rcu@vger.kernel.org, josh@joshtriplett.org, peterz@infradead.org, christian.brauner@ubuntu.com, Jakub Kicinski , ebiederm@xmission.com, akpm@linux-foundation.org, mingo@kernel.org Subject: [PATCH net-next 1/7] sched: un-hide lockdep_tasklist_lock_is_held() for !LOCKDEP Date: Wed, 16 Sep 2020 11:45:22 -0700 Message-Id: <20200916184528.498184-2-kuba@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200916184528.498184-1-kuba@kernel.org> References: <20200916184528.498184-1-kuba@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We're trying to make LOCKDEP-related function declarations visible to the compiler and depend on dead code elimination to remove them. Make lockdep_tasklist_lock_is_held() visible. Signed-off-by: Jakub Kicinski --- CC: christian.brauner@ubuntu.com CC: peterz@infradead.org CC: ebiederm@xmission.com CC: akpm@linux-foundation.org CC: mingo@kernel.org --- include/linux/sched/task.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index a98965007eef..9f943c391df9 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -47,9 +47,7 @@ extern spinlock_t mmlist_lock; extern union thread_union init_thread_union; extern struct task_struct init_task; -#ifdef CONFIG_PROVE_RCU extern int lockdep_tasklist_lock_is_held(void); -#endif /* #ifdef CONFIG_PROVE_RCU */ extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); -- 2.26.2