s390x: smp: Remove unneeded cpu loops
Now that we have a loop which is executed after we return from the
main function of a secondary cpu, we can remove the surplus loops.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200429143518.1360468-7-frankja@linux.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
diff --git a/s390x/smp.c b/s390x/smp.c
index 447b998..f2319c4 100644
--- a/s390x/smp.c
+++ b/s390x/smp.c
@@ -35,15 +35,9 @@
mb();
}
-static void cpu_loop(void)
-{
- for (;;) {}
-}
-
static void test_func(void)
{
set_flag(1);
- cpu_loop();
}
static void test_start(void)
@@ -306,7 +300,7 @@
/* Setting up the cpu to give it a stack and lowcore */
psw.mask = extract_psw_mask();
- psw.addr = (unsigned long)cpu_loop;
+ psw.addr = (unsigned long)test_func;
smp_cpu_setup(1, psw);
smp_cpu_stop(1);
