1 files changed, 0 insertions, 111 deletions

diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index b7aa09235b51..a7e5f2e74bac 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -23,7 +23,6 @@
 #include <linux/reboot.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/proc_fs.h>
 #include <linux/io.h>
 #include <asm/syscalls.h>
 #include <asm/uaccess.h>
@@ -33,56 +32,6 @@
 
 struct task_struct *last_task_used_math = NULL;
 
-static int hlt_counter = 1;
-
-#define HARD_IDLE_TIMEOUT (HZ / 3)
-
-static int __init nohlt_setup(char *__unused)
-{
-        hlt_counter = 1;
-        return 1;
-}
-
-static int __init hlt_setup(char *__unused)
-{
-        hlt_counter = 0;
-        return 1;
-}
-
-__setup("nohlt", nohlt_setup);
-__setup("hlt", hlt_setup);
-
-static inline void hlt(void)
-{
-        __asm__ __volatile__ ("sleep" : : : "memory");
-}
-
-/*
- * The idle loop on a uniprocessor SH..
- */
-void cpu_idle(void)
-{
-        /* endless idle loop with no priority at all */
-        while (1) {
-                if (hlt_counter) {
-                        while (!need_resched())
-                                cpu_relax();
-                } else {
-                        local_irq_disable();
-                        while (!need_resched()) {
-                                local_irq_enable();
-                                hlt();
-                                local_irq_disable();
-                        }
-                        local_irq_enable();
-                }
-                preempt_enable_no_resched();
-                schedule();
-                preempt_disable();
-        }
-
-}
-
 void machine_restart(char * __unused)
 {
         extern void phys_stext(void);
@@ -97,13 +46,6 @@ void machine_halt(void)
 
 void machine_power_off(void)
 {
-#if 0
-        /* Disable watchdog timer */
-        ctrl_outl(0xa5000000, WTCSR);
-        /* Configure deep standby on sleep */
-        ctrl_outl(0x03, STBCR);
-#endif
-
         __asm__ __volatile__ (
                 "sleep\n\t"
                 "synci\n\t"
@@ -113,9 +55,6 @@ void machine_power_off(void)
         panic("Unexpected wakeup!\n");
 }
 
-void (*pm_power_off)(void) = machine_power_off;
-EXPORT_SYMBOL(pm_power_off);
-
 void show_regs(struct pt_regs * regs)
 {
         unsigned long long ah, al, bh, bl, ch, cl;
@@ -365,18 +304,6 @@ void show_regs(struct pt_regs * regs)
         }
 }
 
-struct task_struct * alloc_task_struct(void)
-{
-        /* Get task descriptor pages */
-        return (struct task_struct *)
-                __get_free_pages(GFP_KERNEL, get_order(THREAD_SIZE));
-}
-
-void free_task_struct(struct task_struct *p)
-{
-        free_pages((unsigned long) p, get_order(THREAD_SIZE));
-}
-
 /*
  * Create a kernel thread
  */
@@ -662,41 +589,3 @@ unsigned long get_wchan(struct task_struct *p)
 #endif
         return pc;
 }
-
-/* Provide a /proc/asids file that lists out the
-   ASIDs currently associated with the processes.  (If the DM.PC register is
-   examined through the debug link, this shows ASID + PC.  To make use of this,
-   the PID->ASID relationship needs to be known.  This is primarily for
-   debugging.)
-   */
-
-#if defined(CONFIG_SH64_PROC_ASIDS)
-static int
-asids_proc_info(char *buf, char **start, off_t fpos, int length, int *eof, void *data)
-{
-        int len=0;
-        struct task_struct *p;
-        read_lock(&tasklist_lock);
-        for_each_process(p) {
-                int pid = p->pid;
-
-                if (!pid)
-                        continue;
-                if (p->mm)
-                        len += sprintf(buf+len, "%5d : %02lx\n", pid,
-                                       asid_cache(smp_processor_id()));
-                else
-                        len += sprintf(buf+len, "%5d : (none)\n", pid);
-        }
-        read_unlock(&tasklist_lock);
-        *eof = 1;
-        return len;
-}
-
-static int __init register_proc_asids(void)
-{
-        create_proc_read_entry("asids", 0, NULL, asids_proc_info, NULL);
-        return 0;
-}
-__initcall(register_proc_asids);
-#endif