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[Qemu-devel] [PULL 39/43] remove unused spinlock.
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 39/43] remove unused spinlock. |
Date: |
Wed, 9 Sep 2015 15:50:09 +0200 |
From: KONRAD Frederic <address@hidden>
This just removes spinlock as it is not used anymore.
Signed-off-by: KONRAD Frederic <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
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 <http://www.gnu.org/licenses/>
- */
-
-/* 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 <pthread.h>
-#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
--
2.4.3
- [Qemu-devel] [PULL 29/43] checkpatch: adapt some tests to QEMU, (continued)
- [Qemu-devel] [PULL 29/43] checkpatch: adapt some tests to QEMU, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 30/43] checkpatch: remove tests that are not relevant outside the kernel, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 31/43] vhost-scsi: fix wrong vhost-scsi firmware path, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 32/43] configure: factor out adding disas configure, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 34/43] configure: Add support for jemalloc, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 35/43] scripts/dump-guest-memory.py: fix after RAMBlock change, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 33/43] add macro file for coccinelle, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 37/43] cpus: remove tcg_halt_cond and tcg_cpu_thread globals, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 36/43] cpus: protect work list with work_mutex, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 41/43] tcg: comment on which functions have to be called with mmap_lock held, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 39/43] remove unused spinlock.,
Paolo Bonzini <=
- [Qemu-devel] [PULL 40/43] tcg: add memory barriers in page_find_alloc accesses, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 42/43] exec: make mmap_lock/mmap_unlock globally available, Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 38/43] replace spinlock by QemuMutex., Paolo Bonzini, 2015/09/09
- [Qemu-devel] [PULL 43/43] cpu-exec: fix lock hierarchy for user-mode emulation, Paolo Bonzini, 2015/09/09
- Re: [Qemu-devel] [PULL 00/43] First batch of misc changes for 2.5 (2015-09-09), Peter Maydell, 2015/09/09