Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux...

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

diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 0a7531d992945f5026c8aa747a61f58b6c12a54c..cad66851e0c4e67eb35bc5bbb3e4b6ec4b8f4929 100644 (file)
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -41,37 +41,12 @@ SYSCALL_DEFINE0(arc_gettls)
        return task_thread_info(current)->thr_ptr;
 }
 
-static inline void arch_idle(void)
+void arch_cpu_idle(void)
 {
        /* sleep, but enable all interrupts before committing */
        __asm__("sleep 0x3");
 }
 
-void cpu_idle(void)
-{
-       /* Since we SLEEP in idle loop, TIF_POLLING_NRFLAG can't be set */
-
-       /* endless idle loop with no priority at all */
-       while (1) {
-               tick_nohz_idle_enter();
-               rcu_idle_enter();
-
-doze:
-               local_irq_disable();
-               if (!need_resched()) {
-                       arch_idle();
-                       goto doze;
-               } else {
-                       local_irq_enable();
-               }
-
-               rcu_idle_exit();
-               tick_nohz_idle_exit();
-
-               schedule_preempt_disabled();
-       }
-}
-
 asmlinkage void ret_from_fork(void);
 
 /* Layout of Child kernel mode stack as setup at the end of this function is