sched: Cleanup cpu_active madness

[firefly-linux-kernel-4.4.55.git] / arch / s390 / kernel / smp.c

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 2398ce6b15aec306ce8ee5c544133380ce18cba2..b0e28c47ab834cbc193128606612385f04614cea 100644 (file)
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -550,12 +550,6 @@ int __cpuinit start_secondary(void *cpuvoid)
        S390_lowcore.restart_psw.addr =
                PSW_ADDR_AMODE | (unsigned long) psw_restart_int_handler;
        __ctl_set_bit(0, 28); /* Enable lowcore protection */
-       /*
-        * Wait until the cpu which brought this one up marked it
-        * active before enabling interrupts.
-        */
-       while (!cpumask_test_cpu(smp_processor_id(), cpu_active_mask))
-               cpu_relax();
        local_irq_enable();
        /* cpu_idle will call schedule for us */
        cpu_idle();