fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / linux / wait.h

diff --git a/include/linux/wait.h b/include/linux/wait.h
index d285182..2e079bf 100644 (file)
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -19,7 +19,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/stddef.h>
 #include <linux/spinlock.h>
@@ -69,7 +68,7 @@ struct task_struct;
        wait_queue_t name = __WAITQUEUE_INITIALIZER(name, tsk)
 
 #define __WAIT_QUEUE_HEAD_INITIALIZER(name) {                          \
-       .lock           = SPIN_LOCK_UNLOCKED,                           \
+       .lock           = __SPIN_LOCK_UNLOCKED(name.lock),              \
        .task_list      = { &(name).task_list, &(name).task_list } }
 
 #define DECLARE_WAIT_QUEUE_HEAD(name) \
@@ -78,11 +77,16 @@ struct task_struct;
 #define __WAIT_BIT_KEY_INITIALIZER(word, bit)                          \
        { .flags = word, .bit_nr = bit, }
 
-static inline void init_waitqueue_head(wait_queue_head_t *q)
-{
-       spin_lock_init(&q->lock);
-       INIT_LIST_HEAD(&q->task_list);
-}
+extern void init_waitqueue_head(wait_queue_head_t *q);
+
+#ifdef CONFIG_LOCKDEP
+# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \
+       ({ init_waitqueue_head(&name); name; })
+# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) \
+       wait_queue_head_t name = __WAIT_QUEUE_HEAD_INIT_ONSTACK(name)
+#else
+# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) DECLARE_WAIT_QUEUE_HEAD(name)
+#endif
 
 static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
 {
@@ -365,10 +369,10 @@ static inline void remove_wait_queue_locked(wait_queue_head_t *q,
  * They are racy.  DO NOT use them, use the wait_event* interfaces above.  
  * We plan to remove these interfaces during 2.7.
  */
-extern void FASTCALL(sleep_on(wait_queue_head_t *q));
-extern long FASTCALL(sleep_on_timeout(wait_queue_head_t *q,
+extern void __deprecated FASTCALL(sleep_on(wait_queue_head_t *q));
+extern long __deprecated FASTCALL(sleep_on_timeout(wait_queue_head_t *q,
                                      signed long timeout));
-extern void FASTCALL(interruptible_sleep_on(wait_queue_head_t *q));
+extern void __deprecated FASTCALL(interruptible_sleep_on(wait_queue_head_t *q));
 extern long FASTCALL(interruptible_sleep_on_timeout(wait_queue_head_t *q,
                                                    signed long timeout));