From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39684) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZOozP-0006La-RL for qemu-devel@nongnu.org; Mon, 10 Aug 2015 11:27:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZOozO-00089F-0a for qemu-devel@nongnu.org; Mon, 10 Aug 2015 11:27:51 -0400 Received: from greensocs.com ([193.104.36.180]:59183) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZOozN-000897-Ly for qemu-devel@nongnu.org; Mon, 10 Aug 2015 11:27:49 -0400 From: fred.konrad@greensocs.com Date: Mon, 10 Aug 2015 17:27:03 +0200 Message-Id: <1439220437-23957-6-git-send-email-fred.konrad@greensocs.com> In-Reply-To: <1439220437-23957-1-git-send-email-fred.konrad@greensocs.com> References: <1439220437-23957-1-git-send-email-fred.konrad@greensocs.com> Subject: [Qemu-devel] [RFC PATCH V7 05/19] remove unused spinlock. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, mttcg@listserver.greensocs.com Cc: mark.burton@greensocs.com, a.rigo@virtualopensystems.com, guillaume.delbergue@greensocs.com, pbonzini@redhat.com, alex.bennee@linaro.org, fred.konrad@greensocs.com From: KONRAD Frederic This just removes spinlock as it is not used anymore. Signed-off-by: KONRAD Frederic Changes V6 -> V7: * Drop the checkpatch part. --- include/exec/spinlock.h | 49 ------------------------------------------------- 1 file changed, 49 deletions(-) delete mode 100644 include/exec/spinlock.h diff --git a/include/exec/spinlock.h b/include/exec/spinlock.h deleted file mode 100644 index a72edda..0000000 --- a/include/exec/spinlock.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (c) 2003 Fabrice Bellard - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see - */ - -/* configure guarantees us that we have pthreads on any host except - * mingw32, which doesn't support any of the user-only targets. - * So we can simply assume we have pthread mutexes here. - */ -#if defined(CONFIG_USER_ONLY) - -#include -#define spin_lock pthread_mutex_lock -#define spin_unlock pthread_mutex_unlock -#define spinlock_t pthread_mutex_t -#define SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER - -#else - -/* Empty implementations, on the theory that system mode emulation - * is single-threaded. This means that these functions should only - * be used from code run in the TCG cpu thread, and cannot protect - * data structures which might also be accessed from the IO thread - * or from signal handlers. - */ -typedef int spinlock_t; -#define SPIN_LOCK_UNLOCKED 0 - -static inline void spin_lock(spinlock_t *lock) -{ -} - -static inline void spin_unlock(spinlock_t *lock) -{ -} - -#endif -- 1.9.0