From cad0e458d17c643c20c1d38f45a1d26125e6a622 Mon Sep 17 00:00:00 2001
From: Mike Travis <travis@sgi.com>
Date: Mon, 12 May 2008 21:21:13 +0200
Subject: clocksource/events: use performance variant for_each_cpu_mask_nr
Change references from for_each_cpu_mask to for_each_cpu_mask_nr
where appropriate
Reviewed-by: Paul Jackson <pj@sgi.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/time/clocksource.c | 4 ++--
kernel/time/tick-broadcast.c | 3 +--
2 files changed, 3 insertions(+), 4 deletions(-)
(limited to 'kernel/time')
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index dadde53..60ceabd 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 57a1f02..2d0a963 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -397,8 +397,7 @@ 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);
--
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