openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Remove clockevents_{release,request}_device 

Not called by anything in tree.

Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andi Kleen 2007-07-15 23:40:15 -07:00 committed by Linus Torvalds
parent 506eb99a26
commit 78c1b06574
1 changed files with 0 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
kernel/time/clockevents.c
View File

@ -204,47 +204,6 @@ void clockevents_exchange_device(struct clock_event_device *old,
local_irq_restore(flags);
}
/**
* clockevents_request_device
*/
struct clock_event_device *clockevents_request_device(unsigned int features,
cpumask_t cpumask)
{
struct clock_event_device *cur, *dev = NULL;
struct list_head *tmp;
spin_lock(&clockevents_lock);
list_for_each(tmp, &clockevent_devices) {
cur = list_entry(tmp, struct clock_event_device, list);
if ((cur->features & features) == features &&
cpus_equal(cpumask, cur->cpumask)) {
if (!dev || dev->rating < cur->rating)
dev = cur;
}
}
clockevents_exchange_device(NULL, dev);
spin_unlock(&clockevents_lock);
return dev;
}
/**
* clockevents_release_device
*/
void clockevents_release_device(struct clock_event_device *dev)
{
spin_lock(&clockevents_lock);
clockevents_exchange_device(dev, NULL);
clockevents_notify_released();
spin_unlock(&clockevents_lock);
}
/**
* clockevents_notify - notification about relevant events
*/