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authorMike Travis <travis@sgi.com>2008-07-24 18:21:31 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-26 16:40:33 +0200
commit0bc3cc03fa6e1c20aecb5a33356bcaae410640b9 (patch)
tree7dab4b0002298b45e31053fe0f37e5ff745682b7 /kernel
parent6524d938b3360504b43a1278b5a8403e85383d1a (diff)
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cpumask: change cpumask_of_cpu_ptr to use new cpumask_of_cpu
* Replace previous instances of the cpumask_of_cpu_ptr* macros with a the new (lvalue capable) generic cpumask_of_cpu(). Signed-off-by: Mike Travis <travis@sgi.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jack Steiner <steiner@sgi.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/stop_machine.c3
-rw-r--r--kernel/time/tick-common.c8
-rw-r--r--kernel/trace/trace_sysprof.c4
3 files changed, 5 insertions, 10 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 738b411..ba9b205 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -33,9 +33,8 @@ static int stopmachine(void *cpu)
{
int irqs_disabled = 0;
int prepared = 0;
- cpumask_of_cpu_ptr(cpumask, (int)(long)cpu);
- set_cpus_allowed_ptr(current, cpumask);
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu((int)(long)cpu));
/* Ack: we are alive */
smp_mb(); /* Theoretically the ack = 0 might not be on this CPU yet. */
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index bf43284..80c4336 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -196,12 +196,10 @@ static int tick_check_new_device(struct clock_event_device *newdev)
struct tick_device *td;
int cpu, ret = NOTIFY_OK;
unsigned long flags;
- 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;
@@ -209,7 +207,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
curdev = td->evtdev;
/* cpu local device ? */
- if (!cpus_equal(newdev->cpumask, *cpumask)) {
+ if (!cpus_equal(newdev->cpumask, cpumask_of_cpu(cpu))) {
/*
* If the cpu affinity of the device interrupt can not
@@ -222,7 +220,7 @@ 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_of_cpu(cpu)))
goto out_bc;
}
@@ -254,7 +252,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
curdev = NULL;
}
clockevents_exchange_device(curdev, newdev);
- tick_setup_device(td, newdev, cpu, cpumask);
+ tick_setup_device(td, newdev, cpu, &cpumask_of_cpu(cpu));
if (newdev->features & CLOCK_EVT_FEAT_ONESHOT)
tick_oneshot_notify();
diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c
index ce2d723..bb948e5 100644
--- a/kernel/trace/trace_sysprof.c
+++ b/kernel/trace/trace_sysprof.c
@@ -213,9 +213,7 @@ static void start_stack_timers(void)
int cpu;
for_each_online_cpu(cpu) {
- cpumask_of_cpu_ptr(new_mask, cpu);
-
- set_cpus_allowed_ptr(current, new_mask);
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
start_stack_timer(cpu);
}
set_cpus_allowed_ptr(current, &saved_mask);