b=17087

[fs/lustre-release.git] / libcfs / include / libcfs / linux / linux-lock.h

diff --git a/libcfs/include/libcfs/linux/linux-lock.h b/libcfs/include/libcfs/linux/linux-lock.h
index ddc6790..67a65cb 100644 (file)
--- a/libcfs/include/libcfs/linux/linux-lock.h
+++ b/libcfs/include/libcfs/linux/linux-lock.h
@@ -193,4 +193,28 @@ static inline void lockdep_on(void)
 #endif /* CONFIG_DEBUG_LOCK_ALLOC */
 
 
+/*
+ * spinlock "implementation"
+ */
+
+typedef spinlock_t cfs_spinlock_t;
+
+#define cfs_spin_lock_init(lock) spin_lock_init(lock)
+#define cfs_spin_lock(lock)      spin_lock(lock)
+#define cfs_spin_lock_bh(lock)   spin_lock_bh(lock)
+#define cfs_spin_unlock(lock)    spin_unlock(lock)
+#define cfs_spin_unlock_bh(lock) spin_unlock_bh(lock)
+
+/*
+ * rwlock "implementation"
+ */
+
+typedef rwlock_t cfs_rwlock_t;
+
+#define cfs_rwlock_init(lock)      rwlock_init(lock)
+#define cfs_read_lock(lock)        read_lock(lock)
+#define cfs_read_unlock(lock)      read_unlock(lock)
+#define cfs_write_lock_bh(lock)    write_lock_bh(lock)
+#define cfs_write_unlock_bh(lock)  write_unlock_bh(lock)
+
 #endif /* __LIBCFS_LINUX_CFS_LOCK_H__ */