summaryrefslogtreecommitdiff
path: root/arch/arm/kernel/smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/kernel/smp.c')
-rw-r--r--arch/arm/kernel/smp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 0b8c25763adc..87f8d0e5e314 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -48,7 +48,6 @@
#include <asm/mach/arch.h>
#include <asm/mpu.h>
-#define CREATE_TRACE_POINTS
#include <trace/events/ipi.h>
/*
@@ -320,7 +319,7 @@ void __cpu_die(unsigned int cpu)
* of the other hotplug-cpu capable cores, so presumably coming
* out of idle fixes this.
*/
-void arch_cpu_idle_dead(void)
+void __noreturn arch_cpu_idle_dead(void)
{
unsigned int cpu = smp_processor_id();
@@ -382,6 +381,8 @@ void arch_cpu_idle_dead(void)
: "r" (task_stack_page(current) + THREAD_SIZE - 8),
"r" (current)
: "r0");
+
+ unreachable();
}
#endif /* CONFIG_HOTPLUG_CPU */
@@ -747,7 +748,7 @@ void __init set_smp_ipi_range(int ipi_base, int n)
ipi_setup(smp_processor_id());
}
-void smp_send_reschedule(int cpu)
+void arch_smp_send_reschedule(int cpu)
{
smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE);
}
@@ -777,7 +778,7 @@ void smp_send_stop(void)
* kdump fails. So split out the panic_smp_self_stop() and add
* set_cpu_online(smp_processor_id(), false).
*/
-void panic_smp_self_stop(void)
+void __noreturn panic_smp_self_stop(void)
{
pr_debug("CPU %u will stop doing anything useful since another CPU has paniced\n",
smp_processor_id());