Make __queue_work inlined. It just takes spinlock and calls another function.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

Index: linux-2.6.26-rc5-devel/kernel/workqueue.c
===================================================================
--- linux-2.6.26-rc5-devel.orig/kernel/workqueue.c	2008-06-20 19:09:54.000000000 +0200
+++ linux-2.6.26-rc5-devel/kernel/workqueue.c	2008-06-20 19:10:48.000000000 +0200
@@ -141,8 +141,8 @@
 }
 
 /* Preempt must be disabled. */
-static void __queue_work(struct cpu_workqueue_struct *cwq,
-			 struct work_struct *work)
+static inline void __queue_work(struct cpu_workqueue_struct *cwq,
+				struct work_struct *work)
 {
 	unsigned long flags;