1 files changed, 0 insertions, 172 deletions

diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
deleted file mode 100644
index 8fa2ae7f3026..000000000000
--- a/arch/um/kernel/time.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/* 
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <time.h>
-#include <sys/time.h>
-#include <signal.h>
-#include <errno.h>
-#include "user_util.h"
-#include "kern_util.h"
-#include "user.h"
-#include "process.h"
-#include "time_user.h"
-#include "kern_constants.h"
-#include "os.h"
-
-/* XXX This really needs to be declared and initialized in a kernel file since
- * it's in <linux/time.h>
- */
-extern struct timespec wall_to_monotonic;
-
-extern struct timeval xtime;
-
-struct timeval local_offset = { 0, 0 };
-
-void timer(void)
-{
-        gettimeofday(&xtime, NULL);
-        timeradd(&xtime, &local_offset, &xtime);
-}
-
-static void set_interval(int timer_type)
-{
-        int usec = 1000000/hz();
-        struct itimerval interval = ((struct itimerval) { { 0, usec },
-                                                          { 0, usec } });
-
-        if(setitimer(timer_type, &interval, NULL) == -1)
-                panic("setitimer failed - errno = %d\n", errno);
-}
-
-void enable_timer(void)
-{
-        set_interval(ITIMER_VIRTUAL);
-}
-
-void prepare_timer(void * ptr)
-{
-        int usec = 1000000/hz();
-        *(struct itimerval *)ptr = ((struct itimerval) { { 0, usec },
-                                                         { 0, usec }});
-}
-
-void disable_timer(void)
-{
-        struct itimerval disable = ((struct itimerval) { { 0, 0 }, { 0, 0 }});
-        if((setitimer(ITIMER_VIRTUAL, &disable, NULL) < 0) ||
-           (setitimer(ITIMER_REAL, &disable, NULL) < 0))
-                printk("disnable_timer - setitimer failed, errno = %d\n",
-                       errno);
-        /* If there are signals already queued, after unblocking ignore them */
-        set_handler(SIGALRM, SIG_IGN, 0, -1);
-        set_handler(SIGVTALRM, SIG_IGN, 0, -1);
-}
-
-void switch_timers(int to_real)
-{
-        struct itimerval disable = ((struct itimerval) { { 0, 0 }, { 0, 0 }});
-        struct itimerval enable = ((struct itimerval) { { 0, 1000000/hz() },
-                                                        { 0, 1000000/hz() }});
-        int old, new;
-
-        if(to_real){
-                old = ITIMER_VIRTUAL;
-                new = ITIMER_REAL;
-        }
-        else {
-                old = ITIMER_REAL;
-                new = ITIMER_VIRTUAL;
-        }
-
-        if((setitimer(old, &disable, NULL) < 0) ||
-           (setitimer(new, &enable, NULL)))
-                printk("switch_timers - setitimer failed, errno = %d\n",
-                       errno);
-}
-
-void uml_idle_timer(void)
-{
-        if(signal(SIGVTALRM, SIG_IGN) == SIG_ERR)
-                panic("Couldn't unset SIGVTALRM handler");
-        
-        set_handler(SIGALRM, (__sighandler_t) alarm_handler, 
-                    SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1);
-        set_interval(ITIMER_REAL);
-}
-
-extern void ktime_get_ts(struct timespec *ts);
-#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
-
-void time_init(void)
-{
-        struct timespec now;
-
-        if(signal(SIGVTALRM, boot_timer_handler) == SIG_ERR)
-                panic("Couldn't set SIGVTALRM handler");
-        set_interval(ITIMER_VIRTUAL);
-
-        do_posix_clock_monotonic_gettime(&now);
-        wall_to_monotonic.tv_sec = -now.tv_sec;
-        wall_to_monotonic.tv_nsec = -now.tv_nsec;
-}
-
-/* Defined in linux/ktimer.h, which can't be included here */
-#define clock_was_set()         do { } while (0)
-
-void do_gettimeofday(struct timeval *tv)
-{
-        unsigned long flags;
-
-        flags = time_lock();
-        gettimeofday(tv, NULL);
-        timeradd(tv, &local_offset, tv);
-        time_unlock(flags);
-        clock_was_set();
-}
-
-int do_settimeofday(struct timespec *tv)
-{
-        struct timeval now;
-        unsigned long flags;
-        struct timeval tv_in;
-
-        if ((unsigned long) tv->tv_nsec >= UM_NSEC_PER_SEC)
-                return -EINVAL;
-
-        tv_in.tv_sec = tv->tv_sec;
-        tv_in.tv_usec = tv->tv_nsec / 1000;
-
-        flags = time_lock();
-        gettimeofday(&now, NULL);
-        timersub(&tv_in, &now, &local_offset);
-        time_unlock(flags);
-
-        return(0);
-}
-
-void idle_sleep(int secs)
-{
-        struct timespec ts;
-
-        ts.tv_sec = secs;
-        ts.tv_nsec = 0;
-        nanosleep(&ts, NULL);
-}
-
-/* XXX This partly duplicates init_irq_signals */
-
-void user_time_init(void)
-{
-        set_handler(SIGVTALRM, (__sighandler_t) alarm_handler,
-                    SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH,
-                    SIGALRM, SIGUSR2, -1);
-        set_handler(SIGALRM, (__sighandler_t) alarm_handler,
-                    SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH,
-                    SIGVTALRM, SIGUSR2, -1);
-        set_interval(ITIMER_VIRTUAL);
-}