From patchwork Fri Jan 13 00:11:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 13099595 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 06D7DC54EBD for ; Fri, 13 Jan 2023 00:11:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240388AbjAMALr (ORCPT ); Thu, 12 Jan 2023 19:11:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240087AbjAMALk (ORCPT ); Thu, 12 Jan 2023 19:11:40 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA7DD2196; Thu, 12 Jan 2023 16:11:36 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 37015621E7; Fri, 13 Jan 2023 00:11:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4DECEC4331E; Fri, 13 Jan 2023 00:11:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673568695; bh=fHoR4awBBwDobL/5OpE5v/VOKzkbb2pwjwCxM8iuNdc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fvxZF9yNUhj1bZlIh2FFp/QWWmY8978MvkoYvggqN2rxsQ4WQwkuKO25w6bVb+6KY 6HVnkJfSRyecbTMq18WoPOgui5GHjdAfyXrcbkyxFfH2o9s9mrjAs6zEtVD7b2YUWV 5nh+crS9RfDP2xBD527PDNRcj6WvL/CqZDvnNJyW/hpmLZWB/e1Mv7ox0FIYUbg0XQ goRmKs1MhJCVy6LJEh+Na69LzgSGjlrraW3lpQhNEtknUMi4+Z4PbkJXbJfDKRvt6v zgOj3DyibRetiyui7PYLB5tTNmitPHDLu1Vh4cb1FIluxMNqzdPMuLIKYHKsDGqFB0 uEQ44Gx5LSv8Q== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id A66815C17DC; Thu, 12 Jan 2023 16:11:34 -0800 (PST) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, "Paul E. McKenney" , Jeff Layton , Chuck Lever , Alexander Viro , linux-fsdevel@vger.kernel.org, John Ogness Subject: [PATCH rcu v2 09/20] fs: Remove CONFIG_SRCU Date: Thu, 12 Jan 2023 16:11:21 -0800 Message-Id: <20230113001132.3375334-9-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20230113001103.GA3374173@paulmck-ThinkPad-P17-Gen-1> References: <20230113001103.GA3374173@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org Now that the SRCU Kconfig option is unconditionally selected, there is no longer any point in conditional compilation based on CONFIG_SRCU. Therefore, remove the #ifdef and throw away the #else clause. Signed-off-by: Paul E. McKenney Cc: Jeff Layton Cc: Chuck Lever Cc: Alexander Viro Cc: Reviewed-by: John Ogness Reviewed-by: Jeff Layton --- fs/locks.c | 25 ------------------------- 1 file changed, 25 deletions(-) diff --git a/fs/locks.c b/fs/locks.c index 8f01bee177159..1909a9de242c8 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1889,7 +1889,6 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp, } EXPORT_SYMBOL(generic_setlease); -#if IS_ENABLED(CONFIG_SRCU) /* * Kernel subsystems can register to be notified on any attempt to set * a new lease with the lease_notifier_chain. This is used by (e.g.) nfsd @@ -1923,30 +1922,6 @@ void lease_unregister_notifier(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(lease_unregister_notifier); -#else /* !IS_ENABLED(CONFIG_SRCU) */ -static inline void -lease_notifier_chain_init(void) -{ -} - -static inline void -setlease_notifier(long arg, struct file_lock *lease) -{ -} - -int lease_register_notifier(struct notifier_block *nb) -{ - return 0; -} -EXPORT_SYMBOL_GPL(lease_register_notifier); - -void lease_unregister_notifier(struct notifier_block *nb) -{ -} -EXPORT_SYMBOL_GPL(lease_unregister_notifier); - -#endif /* IS_ENABLED(CONFIG_SRCU) */ - /** * vfs_setlease - sets a lease on an open file * @filp: file pointer