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[S390] Convert to smp_call_function_single.

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smp_call_function_single now has the same semantics as s390's
smp_call_function_on. Therefore convert to the *single variant
and get rid of some architecture specific code.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2007-07-27 12:29:08 +02:00
committed by Martin Schwidefsky
parent d941cf5e37
commit 3bb447fc8b
5 changed files with 23 additions and 33 deletions
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15
net/iucv/iucv.c
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@@ -479,7 +479,8 @@ static void iucv_setmask_mp(void)
/* Enable all cpus with a declared buffer. */
if (cpu_isset(cpu, iucv_buffer_cpumask) &&
!cpu_isset(cpu, iucv_irq_cpumask))
smp_call_function_on(iucv_allow_cpu, NULL, 0, 1, cpu);
smp_call_function_single(cpu, iucv_allow_cpu,
NULL, 0, 1);
preempt_enable();
}
@@ -497,7 +498,7 @@ static void iucv_setmask_up(void)
cpumask = iucv_irq_cpumask;
cpu_clear(first_cpu(iucv_irq_cpumask), cpumask);
for_each_cpu_mask(cpu, cpumask)
smp_call_function_on(iucv_block_cpu, NULL, 0, 1, cpu);
smp_call_function_single(cpu, iucv_block_cpu, NULL, 0, 1);
}
/**
@@ -522,7 +523,7 @@ static int iucv_enable(void)
rc = -EIO;
preempt_disable();
for_each_online_cpu(cpu)
smp_call_function_on(iucv_declare_cpu, NULL, 0, 1, cpu);
smp_call_function_single(cpu, iucv_declare_cpu, NULL, 0, 1);
preempt_enable();
if (cpus_empty(iucv_buffer_cpumask))
/* No cpu could declare an iucv buffer. */
@@ -578,7 +579,7 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self,
case CPU_ONLINE_FROZEN:
case CPU_DOWN_FAILED:
case CPU_DOWN_FAILED_FROZEN:
smp_call_function_on(iucv_declare_cpu, NULL, 0, 1, cpu);
smp_call_function_single(cpu, iucv_declare_cpu, NULL, 0, 1);
break;
case CPU_DOWN_PREPARE:
case CPU_DOWN_PREPARE_FROZEN:
@@ -587,10 +588,10 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self,
if (cpus_empty(cpumask))
/* Can't offline last IUCV enabled cpu. */
return NOTIFY_BAD;
smp_call_function_on(iucv_retrieve_cpu, NULL, 0, 1, cpu);
smp_call_function_single(cpu, iucv_retrieve_cpu, NULL, 0, 1);
if (cpus_empty(iucv_irq_cpumask))
smp_call_function_on(iucv_allow_cpu, NULL, 0, 1,
first_cpu(iucv_buffer_cpumask));
smp_call_function_single(first_cpu(iucv_buffer_cpumask),
iucv_allow_cpu, NULL, 0, 1);
break;
}
return NOTIFY_OK;