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authormerge <null@invalid>2009-01-22 13:55:32 +0000
committerAndy Green <agreen@octopus.localdomain>2009-01-22 13:55:32 +0000
commitaa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch)
treefbb786d0ac6f8a774fd834e9ce951197e60fbffa /arch/sh/kernel/process_64.c
parentf2d78193eae5dccd3d588d2c8ea0866efc368332 (diff)
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge <null@invalid> MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge <null@invalid> MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green <andy@openmoko.com> fix-stray-endmenu.patch Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'arch/sh/kernel/process_64.c')
-rw-r--r--arch/sh/kernel/process_64.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index b7aa09235b5..a7e5f2e74ba 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