1 files changed, 11 insertions, 14 deletions

diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 25cd9aa2f3d7..716807f0eb2d 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -24,15 +24,15 @@ struct rw_semaphore;
 /* All arch specific implementations share the same struct */
 struct rw_semaphore {
         long count;
-        raw_spinlock_t wait_lock;
         struct list_head wait_list;
+        raw_spinlock_t wait_lock;
 #ifdef CONFIG_SMP
+        struct optimistic_spin_queue osq; /* spinner MCS lock */
         /*
          * Write owner. Used as a speculative check to see
          * if the owner is running on the cpu.
          */
         struct task_struct *owner;
-        struct optimistic_spin_queue osq; /* spinner MCS lock */
 #endif
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
         struct lockdep_map      dep_map;
@@ -64,21 +64,18 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem)
 #endif
 
 #if defined(CONFIG_SMP) && !defined(CONFIG_RWSEM_GENERIC_SPINLOCK)
-#define __RWSEM_INITIALIZER(name)                       \
-        { RWSEM_UNLOCKED_VALUE,                         \
-          __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),     \
-          LIST_HEAD_INIT((name).wait_list),             \
-          NULL, /* owner */                             \
-          OSQ_LOCK_UNLOCKED /* osq */                   \
-          __RWSEM_DEP_MAP_INIT(name) }
+#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED, .owner = NULL
 #else
-#define __RWSEM_INITIALIZER(name)                       \
-        { RWSEM_UNLOCKED_VALUE,                         \
-          __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),     \
-          LIST_HEAD_INIT((name).wait_list)              \
-          __RWSEM_DEP_MAP_INIT(name) }
+#define __RWSEM_OPT_INIT(lockname)
 #endif
 
+#define __RWSEM_INITIALIZER(name)                               \
+        { .count = RWSEM_UNLOCKED_VALUE,                        \
+          .wait_list = LIST_HEAD_INIT((name).wait_list),        \
+          .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \
+          __RWSEM_OPT_INIT(name)                                \
+          __RWSEM_DEP_MAP_INIT(name) }
+
 #define DECLARE_RWSEM(name) \
         struct rw_semaphore name = __RWSEM_INITIALIZER(name)