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Diffstat (limited to 'arch/arm64/kernel/smp.c')
-rw-r--r--arch/arm64/kernel/smp.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 4e8327264255..d00d4cbb31b1 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -51,7 +51,6 @@
#include <asm/ptrace.h>
#include <asm/virt.h>
-#define CREATE_TRACE_POINTS
#include <trace/events/ipi.h>
DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number);
@@ -361,7 +360,7 @@ void __cpu_die(unsigned int cpu)
* Called from the idle thread for the CPU which has been shutdown.
*
*/
-void cpu_die(void)
+void __noreturn cpu_die(void)
{
unsigned int cpu = smp_processor_id();
const struct cpu_operations *ops = get_cpu_ops(cpu);
@@ -398,7 +397,7 @@ static void __cpu_try_die(int cpu)
* Kill the calling secondary CPU, early in bringup before it is turned
* online.
*/
-void cpu_die_early(void)
+void __noreturn cpu_die_early(void)
{
int cpu = smp_processor_id();
@@ -816,7 +815,7 @@ void arch_irq_work_raise(void)
}
#endif
-static void local_cpu_stop(void)
+static void __noreturn local_cpu_stop(void)
{
set_cpu_online(smp_processor_id(), false);
@@ -830,7 +829,7 @@ static void local_cpu_stop(void)
* that cpu_online_mask gets correctly updated and smp_send_stop() can skip
* CPUs that have already stopped themselves.
*/
-void panic_smp_self_stop(void)
+void __noreturn panic_smp_self_stop(void)
{
local_cpu_stop();
}
@@ -839,7 +838,7 @@ void panic_smp_self_stop(void)
static atomic_t waiting_for_crash_ipi = ATOMIC_INIT(0);
#endif
-static void ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs)
+static void __noreturn ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs)
{
#ifdef CONFIG_KEXEC_CORE
crash_save_cpu(regs, cpu);
@@ -854,6 +853,8 @@ static void ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs)
/* just in case */
cpu_park_loop();
+#else
+ BUG();
#endif
}
@@ -977,7 +978,7 @@ 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);
}