diff options
Diffstat (limited to 'arch/hexagon/kernel/time.c')
| -rw-r--r-- | arch/hexagon/kernel/time.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index 9903fad997f..17fbf45bf15 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -191,9 +191,6 @@ void __init time_init_deferred(void) { struct resource *resource = NULL; struct clock_event_device *ce_dev = &hexagon_clockevent_dev; - struct device_node *dn; - struct resource r; - int err; ce_dev->cpumask = cpu_all_mask; @@ -232,6 +229,15 @@ void __init time_init(void) late_time_init = time_init_deferred; } +void __delay(unsigned long cycles) +{ + unsigned long long start = __vmgettime(); + + while ((__vmgettime() - start) < cycles) + cpu_relax(); +} +EXPORT_SYMBOL(__delay); + /* * This could become parametric or perhaps even computed at run-time, * but for now we take the observed simulator jitter. |