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authorOliver Hartkopp <oliver@hartkopp.net>2008-04-30 23:04:37 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-03 18:11:48 +0200
commit4346f65426cbceb64794b468e4af6f5632d58c5e (patch)
treecd698a910a2526882d542984ccd314d109a5194a
parentb66e1f11ebc429569a3784aaf64123633d9e3ed1 (diff)
downloadlinux-2.6.38-lt-ux500-4346f65426cbceb64794b468e4af6f5632d58c5e.tar.gz
hrtimer: remove duplicate helper function
The helper function hrtimer_callback_running() is used in kernel/hrtimer.c as well as in the updated net/can/bcm.c which now supports hrtimers. Moving the helper function to hrtimer.h removes the duplicate definition in the C-files. Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net> Cc: David Miller <davem@davemloft.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--include/linux/hrtimer.h9
-rw-r--r--kernel/hrtimer.c9
-rw-r--r--net/can/bcm.c6
3 files changed, 9 insertions, 15 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 31a4d653389..6d93dce61cb 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -316,6 +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);
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 9af1d6a8095..421be5fe5cc 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -154,15 +154,6 @@ static void hrtimer_get_softirq_time(struct hrtimer_cpu_base *base)
}
/*
- * 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;
-}
-
-/*
* Functions and macros which are different for UP/SMP systems are kept in a
* single place
*/
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 74fd2d33aff..d9a3a9d13be 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -412,12 +412,6 @@ static void bcm_rx_changed(struct bcm_op *op, struct can_frame *data)
bcm_send_to_user(op, &head, data, 1);
}
-/* TODO: move to linux/hrtimer.h */
-static inline int hrtimer_callback_running(struct hrtimer *timer)
-{
- return timer->state & HRTIMER_STATE_CALLBACK;
-}
-
/*
* bcm_rx_update_and_send - process a detected relevant receive content change
* 1. update the last received data