datapath: Rename linux-2.6 and compat-2.6 directories.

[sliver-openvswitch.git] / datapath / linux-2.6 / compat-2.6 / include / linux / mutex.h

diff --git a/datapath/linux-2.6/compat-2.6/include/linux/mutex.h b/datapath/linux-2.6/compat-2.6/include/linux/mutex.h
deleted file mode 100644 (file)
index 020a280..0000000
--- a/datapath/linux-2.6/compat-2.6/include/linux/mutex.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef __LINUX_MUTEX_WRAPPER_H
-#define __LINUX_MUTEX_WRAPPER_H
-
-
-#include <linux/version.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-
-#include <asm/semaphore.h>
-
-struct mutex {
-       struct semaphore sema;
-};
-
-#define mutex_init(mutex) init_MUTEX(&(mutex)->sema)
-#define mutex_destroy(mutex) do { } while (0)
-
-#define __MUTEX_INITIALIZER(name) \
-                       __SEMAPHORE_INITIALIZER(name,1)
-
-#define DEFINE_MUTEX(mutexname) \
-       struct mutex mutexname = { __MUTEX_INITIALIZER(mutexname.sema) }
-
-/*
- * See kernel/mutex.c for detailed documentation of these APIs.
- * Also see Documentation/mutex-design.txt.
- */
-static inline void mutex_lock(struct mutex *lock)
-{
-       down(&lock->sema);
-}
-
-static inline int mutex_lock_interruptible(struct mutex *lock)
-{
-       return down_interruptible(&lock->sema);
-}
-
-#define mutex_lock_nested(lock, subclass) mutex_lock(lock)
-#define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)
-
-/*
- * NOTE: mutex_trylock() follows the spin_trylock() convention,
- *       not the down_trylock() convention!
- */
-static inline int mutex_trylock(struct mutex *lock)
-{
-       return !down_trylock(&lock->sema);
-}
-
-static inline void mutex_unlock(struct mutex *lock)
-{
-       up(&lock->sema);
-}
-#else
-
-#include_next <linux/mutex.h>
-
-#endif /* linux version < 2.6.16 */
-
-#endif