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Diffstat (limited to 'arch/arc/kernel/smp.c')
-rw-r--r--arch/arc/kernel/smp.c23
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)