Pull bugzilla-7897 into release branch

[sfrench/cifs-2.6.git] / kernel / wait.c

diff --git a/kernel/wait.c b/kernel/wait.c
index 5985d866531f29b4165f81603cd30487acd111bd..59a82f63275df037dd5bfb1062cffe317a698383 100644 (file)
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -10,6 +10,14 @@
 #include <linux/wait.h>
 #include <linux/hash.h>
 
+void init_waitqueue_head(wait_queue_head_t *q)
+{
+       spin_lock_init(&q->lock);
+       INIT_LIST_HEAD(&q->task_list);
+}
+
+EXPORT_SYMBOL(init_waitqueue_head);
+
 void fastcall add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait)
 {
        unsigned long flags;