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=-12.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 4C3AFC10F13 for ; Tue, 16 Apr 2019 10:05:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2694B206B6 for ; Tue, 16 Apr 2019 10:05:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729006AbfDPKFO (ORCPT ); Tue, 16 Apr 2019 06:05:14 -0400 Received: from terminus.zytor.com ([198.137.202.136]:55435 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726070AbfDPKFN (ORCPT ); Tue, 16 Apr 2019 06:05:13 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id x3GA2XWo3398567 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Tue, 16 Apr 2019 03:02:33 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id x3GA2XaQ3398562; Tue, 16 Apr 2019 03:02:33 -0700 Date: Tue, 16 Apr 2019 03:02:33 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Waiman Long Message-ID: Cc: will.deacon@arm.com, bp@alien8.de, tglx@linutronix.de, longman@redhat.com, torvalds@linux-foundation.org, akpm@linux-foundation.org, a.p.zijlstra@chello.nl, peterz@infradead.org, linux-kernel@vger.kernel.org, hpa@zytor.com, paulmck@linux.vnet.ibm.com, tim.c.chen@linux.intel.com, dave@stgolabs.net, arnd@arndb.de, dbueso@suse.de, mingo@kernel.org Reply-To: will.deacon@arm.com, bp@alien8.de, longman@redhat.com, tglx@linutronix.de, torvalds@linux-foundation.org, akpm@linux-foundation.org, a.p.zijlstra@chello.nl, peterz@infradead.org, linux-kernel@vger.kernel.org, hpa@zytor.com, paulmck@linux.vnet.ibm.com, tim.c.chen@linux.intel.com, dave@stgolabs.net, dbueso@suse.de, arnd@arndb.de, mingo@kernel.org In-Reply-To: <20190404174320.22416-4-longman@redhat.com> References: <20190404174320.22416-4-longman@redhat.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:locking/core] locking/rwsem: Move rwsem internal function declarations to rwsem-xadd.h Git-Commit-ID: 12a30a7fc142a123c61da9623bd824d95d36c12e X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 12a30a7fc142a123c61da9623bd824d95d36c12e Gitweb: https://git.kernel.org/tip/12a30a7fc142a123c61da9623bd824d95d36c12e Author: Waiman Long AuthorDate: Thu, 4 Apr 2019 13:43:12 -0400 Committer: Ingo Molnar CommitDate: Wed, 10 Apr 2019 10:56:00 +0200 locking/rwsem: Move rwsem internal function declarations to rwsem-xadd.h We don't need to expose rwsem internal functions which are not supposed to be called directly from other kernel code. Signed-off-by: Waiman Long Acked-by: Peter Zijlstra Acked-by: Will Deacon Acked-by: Davidlohr Bueso Cc: Andrew Morton Cc: Arnd Bergmann Cc: Borislav Petkov Cc: Davidlohr Bueso Cc: Linus Torvalds Cc: Paul E. McKenney Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Tim Chen Link: http://lkml.kernel.org/r/20190404174320.22416-4-longman@redhat.com Signed-off-by: Ingo Molnar --- include/linux/rwsem.h | 7 ------- kernel/locking/rwsem.h | 7 +++++++ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 0fc41062c649..b44e533235c7 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -46,13 +46,6 @@ struct rw_semaphore { */ #define RWSEM_OWNER_UNKNOWN ((struct task_struct *)-2L) -extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_read_failed_killable(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); -extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); - /* In all implementations count != 0 means locked */ static inline int rwsem_is_locked(struct rw_semaphore *sem) { diff --git a/kernel/locking/rwsem.h b/kernel/locking/rwsem.h index ee24c4f257a5..19997c82270b 100644 --- a/kernel/locking/rwsem.h +++ b/kernel/locking/rwsem.h @@ -153,6 +153,13 @@ static inline void rwsem_clear_reader_owned(struct rw_semaphore *sem) } #endif +extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_read_failed_killable(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); + /* * lock for reading */