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authorPaul Mundt <lethal@linux-sh.org>2008-11-26 15:52:44 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-12-22 18:43:50 +0900
commit1da1180c6e28cf21be356e2701978727558fa198 (patch)
tree713118e72323eb02f6c231d2c94deb0aa4ffcfa9 /arch/sh/kernel/process_64.c
parenteb67cf14ae5c21609c200859d6f3eba71c591569 (diff)
sh: Split out the idle loop for reuse between _32/_64 variants.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/process_64.c')
-rw-r--r--arch/sh/kernel/process_64.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index b7aa09235b51..597cf02db3fc 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -33,56 +33,6 @@
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 +47,6 @@ 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 +56,6 @@ 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;