diff options
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/clocksource.c | 4 | ||||
| -rw-r--r-- | kernel/time/tick-broadcast.c | 3 | ||||
| -rw-r--r-- | kernel/time/tick-common.c | 14 |
3 files changed, 10 insertions, 11 deletions
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index b1c2da81b050..093d4acf993b 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -145,9 +145,9 @@ static void clocksource_watchdog(unsigned long data) * Cycle through CPUs to check if the CPUs stay * synchronized to each other. */ - int next_cpu = next_cpu(raw_smp_processor_id(), cpu_online_map); + int next_cpu = next_cpu_nr(raw_smp_processor_id(), cpu_online_map); - if (next_cpu >= NR_CPUS) + if (next_cpu >= nr_cpu_ids) next_cpu = first_cpu(cpu_online_map); watchdog_timer.expires += WATCHDOG_INTERVAL; add_timer_on(&watchdog_timer, next_cpu); diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index f48d0f09d32f..31463d370b94 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -399,8 +399,7 @@ again: mask = CPU_MASK_NONE; now = ktime_get(); /* Find all expired events */ - for (cpu = first_cpu(tick_broadcast_oneshot_mask); cpu != NR_CPUS; - cpu = next_cpu(cpu, tick_broadcast_oneshot_mask)) { + for_each_cpu_mask_nr(cpu, tick_broadcast_oneshot_mask) { td = &per_cpu(tick_cpu_device, cpu); if (td->evtdev->next_event.tv64 <= now.tv64) cpu_set(cpu, mask); diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 4f3886562b8c..bf43284d6855 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -135,7 +135,7 @@ void tick_setup_periodic(struct clock_event_device *dev, int broadcast) */ static void tick_setup_device(struct tick_device *td, struct clock_event_device *newdev, int cpu, - cpumask_t cpumask) + const cpumask_t *cpumask) { ktime_t next_event; void (*handler)(struct clock_event_device *) = NULL; @@ -169,8 +169,8 @@ static void tick_setup_device(struct tick_device *td, * When the device is not per cpu, pin the interrupt to the * current cpu: */ - if (!cpus_equal(newdev->cpumask, cpumask)) - irq_set_affinity(newdev->irq, cpumask); + if (!cpus_equal(newdev->cpumask, *cpumask)) + irq_set_affinity(newdev->irq, *cpumask); /* * When global broadcasting is active, check if the current @@ -196,20 +196,20 @@ static int tick_check_new_device(struct clock_event_device *newdev) struct tick_device *td; int cpu, ret = NOTIFY_OK; unsigned long flags; - cpumask_t cpumask; + cpumask_of_cpu_ptr_declare(cpumask); spin_lock_irqsave(&tick_device_lock, flags); cpu = smp_processor_id(); + cpumask_of_cpu_ptr_next(cpumask, cpu); if (!cpu_isset(cpu, newdev->cpumask)) goto out_bc; td = &per_cpu(tick_cpu_device, cpu); curdev = td->evtdev; - cpumask = cpumask_of_cpu(cpu); /* cpu local device ? */ - if (!cpus_equal(newdev->cpumask, cpumask)) { + if (!cpus_equal(newdev->cpumask, *cpumask)) { /* * If the cpu affinity of the device interrupt can not @@ -222,7 +222,7 @@ static int tick_check_new_device(struct clock_event_device *newdev) * If we have a cpu local device already, do not replace it * by a non cpu local device */ - if (curdev && cpus_equal(curdev->cpumask, cpumask)) + if (curdev && cpus_equal(curdev->cpumask, *cpumask)) goto out_bc; } |