s390/idle: consolidate idle functions and definitions

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

diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 93b9ca42e5c0ace2ac209789befa3242850b0043..ed84cc224899ff76ca30e5755d7cf7f2a734d981 100644 (file)
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -61,30 +61,6 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
        return sf->gprs[8];
 }
 
-void arch_cpu_idle(void)
-{
-       local_mcck_disable();
-       if (test_cpu_flag(CIF_MCCK_PENDING)) {
-               local_mcck_enable();
-               local_irq_enable();
-               return;
-       }
-       /* Halt the cpu and keep track of cpu time accounting. */
-       vtime_stop_cpu();
-       local_irq_enable();
-}
-
-void arch_cpu_idle_exit(void)
-{
-       if (test_cpu_flag(CIF_MCCK_PENDING))
-               s390_handle_mcck();
-}
-
-void arch_cpu_idle_dead(void)
-{
-       cpu_die();
-}
-
 extern void __kprobes kernel_thread_starter(void);
 
 /*