diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 182c085ae4d..aff9f853fc3 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -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) { |