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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-11-08 12:15:50 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-11-08 12:15:50 +0100
commit4e37fd4d5dfd39f547b0b00fa184a440a1e44b96 (patch)
tree1f2a678cce5422703aa376ab3506f430d51f89da /include/linux/timer.h
parent7943bfaeb6bbbf595df4bd4087f5b890761c4898 (diff)
parent0759e80b84e34a84e7e46e2b1adb528c83d84a47 (diff)
downloadcachepc-linux-4e37fd4d5dfd39f547b0b00fa184a440a1e44b96.tar.gz
cachepc-linux-4e37fd4d5dfd39f547b0b00fa184a440a1e44b96.zip
Merge branch 'pm-qos' into pm-cpuidle
Diffstat (limited to 'include/linux/timer.h')
-rw-r--r--include/linux/timer.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h
index e6789b8757d5..6383c528b148 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -168,6 +168,20 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
#define setup_pinned_deferrable_timer_on_stack(timer, fn, data) \
__setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
+#define TIMER_DATA_TYPE unsigned long
+#define TIMER_FUNC_TYPE void (*)(TIMER_DATA_TYPE)
+
+static inline void timer_setup(struct timer_list *timer,
+ void (*callback)(struct timer_list *),
+ unsigned int flags)
+{
+ __setup_timer(timer, (TIMER_FUNC_TYPE)callback,
+ (TIMER_DATA_TYPE)timer, flags);
+}
+
+#define from_timer(var, callback_timer, timer_fieldname) \
+ container_of(callback_timer, typeof(*var), timer_fieldname)
+
/**
* timer_pending - is a timer pending?
* @timer: the timer in question