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authorTony Lindgren <[email protected]>2017-08-10 09:05:53 -0700
committerTony Lindgren <[email protected]>2017-08-10 09:05:53 -0700
commitc002c27874faaa170b535d03d7efee89ecdd9be4 (patch)
tree70d91eba77a9c374e4f0bf9eb8636acba57ca173 /tools/include/linux/spinlock.h
parent866b5e447f1ad3a0d72c139fabe3dd71f351f361 (diff)
parent5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff)
Merge tag 'v4.13-rc1' into omap-for-v4.14/mmc-regulator
Linux v4.13-rc1
Diffstat (limited to 'tools/include/linux/spinlock.h')
-rw-r--r--tools/include/linux/spinlock.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h
index 58397dcb19d6..417cda4f793f 100644
--- a/tools/include/linux/spinlock.h
+++ b/tools/include/linux/spinlock.h
@@ -1,5 +1,31 @@
+#ifndef __LINUX_SPINLOCK_H_
+#define __LINUX_SPINLOCK_H_
+
+#include <pthread.h>
+#include <stdbool.h>
+
#define spinlock_t pthread_mutex_t
#define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
#define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x)
#define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x)
+
+#define arch_spinlock_t pthread_mutex_t
+#define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER
+
+static inline void arch_spin_lock(arch_spinlock_t *mutex)
+{
+ pthread_mutex_lock(mutex);
+}
+
+static inline void arch_spin_unlock(arch_spinlock_t *mutex)
+{
+ pthread_mutex_unlock(mutex);
+}
+
+static inline bool arch_spin_is_locked(arch_spinlock_t *mutex)
+{
+ return true;
+}
+
+#endif