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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>
This commit is contained in:
Oliver Hartkopp 2008-04-30 23:04:37 +02:00 committed by Thomas Gleixner
parent b66e1f11eb
commit 4346f65426
3 changed files with 9 additions and 15 deletions
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9
include/linux/hrtimer.h
View File

@ -316,6 +316,15 @@ static inline int hrtimer_is_queued(struct hrtimer *timer)
(HRTIMER_STATE_ENQUEUED | HRTIMER_STATE_PENDING); (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: */ /* Forward a hrtimer so it expires after now: */
extern u64 extern u64
hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval); hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval);

9
kernel/hrtimer.c
View File

@ -153,15 +153,6 @@ static void hrtimer_get_softirq_time(struct hrtimer_cpu_base *base)
ktime_add(xtim, tomono); ktime_add(xtim, tomono);
} }
/*
* 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 * Functions and macros which are different for UP/SMP systems are kept in a
* single place * single place

6
net/can/bcm.c
View File

@ -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); 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 * bcm_rx_update_and_send - process a detected relevant receive content change
* 1. update the last received data * 1. update the last received data