[S390] smp: add __noreturn attribute to cpu_die()
Add missing __noreturn attribute to cpu_die():
arch/s390/kernel/smp.c:691:6: error: symbol 'cpu_die' redeclared with different type
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 63c7d9f..2310f07 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -681,7 +681,7 @@
atomic_dec(&init_mm.context.attach_count);
}
-void cpu_die(void)
+void __noreturn cpu_die(void)
{
idle_task_exit();
while (sigp(smp_processor_id(), sigp_stop) == sigp_busy)