diff options
Diffstat (limited to 'arch/arc/kernel/smp.c')
| -rw-r--r-- | arch/arc/kernel/smp.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index c2f9ebbc38f6..f2fdef964045 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -220,28 +220,33 @@ struct ipi_data { static DEFINE_PER_CPU(struct ipi_data, ipi_data); -static void ipi_send_msg(const struct cpumask *callmap, enum ipi_msg_type msg) +static void ipi_send_msg_one(int cpu, enum ipi_msg_type msg) { + struct ipi_data *ipi = &per_cpu(ipi_data, cpu); unsigned long flags; - unsigned int cpu; local_irq_save(flags); - for_each_cpu(cpu, callmap) { - struct ipi_data *ipi = &per_cpu(ipi_data, cpu); - set_bit(msg, &ipi->bits); - } + set_bit(msg, &ipi->bits); /* Call the platform specific cross-CPU call function */ if (plat_smp_ops.ipi_send) - plat_smp_ops.ipi_send((void *)callmap); + plat_smp_ops.ipi_send(cpu); local_irq_restore(flags); } +static void ipi_send_msg(const struct cpumask *callmap, enum ipi_msg_type msg) +{ + unsigned int cpu; + + for_each_cpu(cpu, callmap) + ipi_send_msg_one(cpu, msg); +} + void smp_send_reschedule(int cpu) { - ipi_send_msg(cpumask_of(cpu), IPI_RESCHEDULE); + ipi_send_msg_one(cpu, IPI_RESCHEDULE); } void smp_send_stop(void) @@ -254,7 +259,7 @@ void smp_send_stop(void) void arch_send_call_function_single_ipi(int cpu) { - ipi_send_msg(cpumask_of(cpu), IPI_CALL_FUNC); + ipi_send_msg_one(cpu, IPI_CALL_FUNC); } void arch_send_call_function_ipi_mask(const struct cpumask *mask) |