X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fhrtimer.h;h=6d93dce61cbbc25c8b17d2f8f8c5c9d0e864ee9f;hb=5fbf24659b75356e2142e1f1b88f67b34cbc3e75;hp=56f3236da829e5d26ca2434b7e7467d99f6c1611;hpb=cf816ecb533ab96b883dfdc0db174598b5b5c4d2;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 56f3236da82..6d93dce61cb 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -266,6 +266,21 @@ extern ktime_t ktime_get_real(void);
 extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock,
 			 enum hrtimer_mode mode);
 
+#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
+extern void hrtimer_init_on_stack(struct hrtimer *timer, clockid_t which_clock,
+				  enum hrtimer_mode mode);
+
+extern void destroy_hrtimer_on_stack(struct hrtimer *timer);
+#else
+static inline void hrtimer_init_on_stack(struct hrtimer *timer,
+					 clockid_t which_clock,
+					 enum hrtimer_mode mode)
+{
+	hrtimer_init(timer, which_clock, mode);
+}
+static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
+#endif
+
 /* Basic timer operations: */
 extern int hrtimer_start(struct hrtimer *timer, ktime_t tim,
 			 const enum hrtimer_mode mode);
@@ -301,6 +316,15 @@ static inline int hrtimer_is_queued(struct hrtimer *timer)
 		(HRTIMER_STATE_ENQUEUED | HRTIMER_STATE_PENDING);
 }
 
+/*
+ * Helper function to check, whether the timer is running the callback
+ * function
+ */
+static inline int hrtimer_callback_running(struct hrtimer *timer)
+{
+	return timer->state & HRTIMER_STATE_CALLBACK;
+}
+
 /* Forward a hrtimer so it expires after now: */
 extern u64
 hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval);