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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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16
arch/s390/kernel/smp.c
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@@ -170,30 +170,28 @@ int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
EXPORT_SYMBOL(smp_call_function);
/*
* smp_call_function_on:
* smp_call_function_single:
* @cpu: the CPU where func should run
* @func: the function to run; this must be fast and non-blocking
* @info: an arbitrary pointer to pass to the function
* @nonatomic: unused
* @wait: if true, wait (atomically) until function has completed on other CPUs
* @cpu: the CPU where func should run
*
* Run a function on one processor.
*
* You must not call this function with disabled interrupts, from a
* hardware interrupt handler or from a bottom half.
*/
int smp_call_function_on(void (*func) (void *info), void *info, int nonatomic,
int wait, int cpu)
int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
int nonatomic, int wait)
{
cpumask_t map = CPU_MASK_NONE;
preempt_disable();
cpu_set(cpu, map);
__smp_call_function_map(func, info, nonatomic, wait, map);
__smp_call_function_map(func, info, nonatomic, wait,
cpumask_of_cpu(cpu));
preempt_enable();
return 0;
}
EXPORT_SYMBOL(smp_call_function_on);
EXPORT_SYMBOL(smp_call_function_single);
static void do_send_stop(void)
{