1 files changed, 0 insertions, 112 deletions

diff --git a/arch/ppc/kernel/idle.c b/arch/ppc/kernel/idle.c
deleted file mode 100644
index 1be3ca5bae40..000000000000
--- a/arch/ppc/kernel/idle.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Idle daemon for PowerPC.  Idle daemon will handle any action
- * that needs to be taken when the system becomes idle.
- *
- * Written by Cort Dougan (cort@cs.nmt.edu).  Subsequently hacked
- * on by Tom Rini, Armin Kuster, Paul Mackerras and others.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/config.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/sysctl.h>
-#include <linux/cpu.h>
-
-#include <asm/pgtable.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/mmu.h>
-#include <asm/cache.h>
-#include <asm/cputable.h>
-#include <asm/machdep.h>
-#include <asm/smp.h>
-
-void default_idle(void)
-{
-        void (*powersave)(void);
-
-        powersave = ppc_md.power_save;
-
-        if (!need_resched()) {
-                if (powersave != NULL)
-                        powersave();
-#ifdef CONFIG_SMP
-                else {
-                        set_thread_flag(TIF_POLLING_NRFLAG);
-                        while (!need_resched() &&
-                                        !cpu_is_offline(smp_processor_id()))
-                                barrier();
-                        clear_thread_flag(TIF_POLLING_NRFLAG);
-                }
-#endif
-        }
-}
-
-/*
- * The body of the idle task.
- */
-void cpu_idle(void)
-{
-        int cpu = smp_processor_id();
-
-        for (;;) {
-                while (!need_resched()) {
-                        if (ppc_md.idle != NULL)
-                                ppc_md.idle();
-                        else
-                                default_idle();
-                }
-
-                if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING)
-                        cpu_die();
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
-        }
-}
-
-#if defined(CONFIG_SYSCTL) && defined(CONFIG_6xx)
-/*
- * Register the sysctl to set/clear powersave_nap.
- */
-extern int powersave_nap;
-
-static ctl_table powersave_nap_ctl_table[]={
-        {
-                .ctl_name       = KERN_PPC_POWERSAVE_NAP,
-                .procname       = "powersave-nap",
-                .data           = &powersave_nap,
-                .maxlen         = sizeof(int),
-                .mode           = 0644,
-                .proc_handler   = &proc_dointvec,
-        },
-        { 0, },
-};
-static ctl_table powersave_nap_sysctl_root[] = {
-        { 1, "kernel", NULL, 0, 0755, powersave_nap_ctl_table, },
-        { 0,},
-};
-
-static int __init
-register_powersave_nap_sysctl(void)
-{
-        register_sysctl_table(powersave_nap_sysctl_root, 0);
-
-        return 0;
-}
-
-__initcall(register_powersave_nap_sysctl);
-#endif