1 files changed, 0 insertions, 184 deletions
diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c
deleted file mode 100644
index 020ca79b8d3..00000000000
--- a/arch/um/kernel/time_kern.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/* 
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include "linux/kernel.h"
-#include "linux/module.h"
-#include "linux/unistd.h"
-#include "linux/stddef.h"
-#include "linux/spinlock.h"
-#include "linux/time.h"
-#include "linux/sched.h"
-#include "linux/interrupt.h"
-#include "linux/init.h"
-#include "linux/delay.h"
-#include "asm/irq.h"
-#include "asm/param.h"
-#include "asm/current.h"
-#include "kern_util.h"
-#include "user_util.h"
-#include "time_user.h"
-#include "mode.h"
-#include "os.h"
-
-int hz(void)
-{
-	return(HZ);
-}
-
-/*
- * Scheduler clock - returns current time in nanosec units.
- */
-unsigned long long sched_clock(void)
-{
-	return (unsigned long long)jiffies_64 * (1000000000 / HZ);
-}
-
-/* Changed at early boot */
-int timer_irq_inited = 0;
-
-static int first_tick;
-static unsigned long long prev_usecs;
-#ifdef CONFIG_UML_REAL_TIME_CLOCK
-static long long delta;   		/* Deviation per interval */
-#endif
-
-void timer_irq(union uml_pt_regs *regs)
-{
-	unsigned long long ticks = 0;
-
-	if(!timer_irq_inited){
-		/* This is to ensure that ticks don't pile up when
-		 * the timer handler is suspended */
-		first_tick = 0;
-		return;
-	}
-
-	if(first_tick){
-#ifdef CONFIG_UML_REAL_TIME_CLOCK
-		/* We've had 1 tick */
-		unsigned long long usecs = os_usecs();
-
-		delta += usecs - prev_usecs;
-		prev_usecs = usecs;
-
-		/* Protect against the host clock being set backwards */
-		if(delta < 0)
-			delta = 0;
-
-		ticks += (delta * HZ) / MILLION;
-		delta -= (ticks * MILLION) / HZ;
-#else
-		ticks = 1;
-#endif
-	}
-	else {
-		prev_usecs = os_usecs();
-		first_tick = 1;
-	}
-
-	while(ticks > 0){
-		do_IRQ(TIMER_IRQ, regs);
-		ticks--;
-	}
-}
-
-void boot_timer_handler(int sig)
-{
-	struct pt_regs regs;
-
-	CHOOSE_MODE((void) 
-		    (UPT_SC(&regs.regs) = (struct sigcontext *) (&sig + 1)),
-		    (void) (regs.regs.skas.is_user = 0));
-	do_timer(&regs);
-}
-
-irqreturn_t um_timer(int irq, void *dev, struct pt_regs *regs)
-{
-	unsigned long flags;
-
-	do_timer(regs);
-	write_seqlock_irqsave(&xtime_lock, flags);
-	timer();
-	write_sequnlock_irqrestore(&xtime_lock, flags);
-	return(IRQ_HANDLED);
-}
-
-long um_time(int __user *tloc)
-{
-	struct timeval now;
-
-	do_gettimeofday(&now);
-	if (tloc) {
- 		if (put_user(now.tv_sec, tloc))
-			now.tv_sec = -EFAULT;
-	}
-	return now.tv_sec;
-}
-
-long um_stime(int __user *tptr)
-{
-	int value;
-	struct timespec new;
-
-	if (get_user(value, tptr))
-                return -EFAULT;
-	new.tv_sec = value;
-	new.tv_nsec = 0;
-	do_settimeofday(&new);
-	return 0;
-}
-
-void timer_handler(int sig, union uml_pt_regs *regs)
-{
-	local_irq_disable();
-	irq_enter();
-	update_process_times(CHOOSE_MODE(user_context(UPT_SP(regs)),
-					 (regs)->skas.is_user));
-	irq_exit();
-	local_irq_enable();
-	if(current_thread->cpu == 0)
-		timer_irq(regs);
-}
-
-static DEFINE_SPINLOCK(timer_spinlock);
-
-unsigned long time_lock(void)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&timer_spinlock, flags);
-	return(flags);
-}
-
-void time_unlock(unsigned long flags)
-{
-	spin_unlock_irqrestore(&timer_spinlock, flags);
-}
-
-int __init timer_init(void)
-{
-	int err;
-
-	user_time_init();
-	err = request_irq(TIMER_IRQ, um_timer, SA_INTERRUPT, "timer", NULL);
-	if(err != 0)
-		printk(KERN_ERR "timer_init : request_irq failed - "
-		       "errno = %d\n", -err);
-	timer_irq_inited = 1;
-	return(0);
-}
-
-__initcall(timer_init);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */