Merge branch 'master' of /home/tglx/work/mtd/git/linux-2.6.git/

1 files changed, 15 insertions, 6 deletions

diff --git a/include/linux/timer.h b/include/linux/timer.h
index 221f81ac2002..72f3a7781106 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -12,16 +12,12 @@ struct timer_list {
 	struct list_head entry;
 	unsigned long expires;
 
-	unsigned long magic;
-
 	void (*function)(unsigned long);
 	unsigned long data;
 
 	struct timer_base_s *base;
 };
 
-#define TIMER_MAGIC	0x4b87ad6e
-
 extern struct timer_base_s __init_timer_base;
 
 #define TIMER_INITIALIZER(_function, _expires, _data) {		\
@@ -29,11 +25,23 @@ extern struct timer_base_s __init_timer_base;
 		.expires = (_expires),				\
 		.data = (_data),				\
 		.base = &__init_timer_base,			\
-		.magic = TIMER_MAGIC,				\
 	}
 
+#define DEFINE_TIMER(_name, _function, _expires, _data)		\
+	struct timer_list _name =				\
+		TIMER_INITIALIZER(_function, _expires, _data)
+
 void fastcall init_timer(struct timer_list * timer);
 
+static inline void setup_timer(struct timer_list * timer,
+				void (*function)(unsigned long),
+				unsigned long data)
+{
+	timer->function = function;
+	timer->data = data;
+	init_timer(timer);
+}
+
 /***
  * timer_pending - is a timer pending?
  * @timer: the timer in question
@@ -70,8 +78,9 @@ extern unsigned long next_timer_interrupt(void);
  * Timers with an ->expired field in the past will be executed in the next
  * timer tick.
  */
-static inline void add_timer(struct timer_list * timer)
+static inline void add_timer(struct timer_list *timer)
 {
+	BUG_ON(timer_pending(timer));
 	__mod_timer(timer, timer->expires);
 }