Merge branch 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6

[linux-2.6] / arch / um / kernel / time_kern.c

diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c
index 2461cd73ca879012688f9c705882a7e4fad8968e..4e08f7545d63d6df96558ff6506a764db1b7e4ca 100644 (file)
--- a/arch/um/kernel/time_kern.c
+++ b/arch/um/kernel/time_kern.c
@@ -48,8 +48,6 @@ static unsigned long long prev_usecs;
 static long long delta;                /* Deviation per interval */
 #endif
 
-#define MILLION 1000000
-
 void timer_irq(union uml_pt_regs *regs)
 {
        unsigned long long ticks = 0;
@@ -136,26 +134,13 @@ long um_stime(int __user *tptr)
        return 0;
 }
 
-void __udelay(unsigned long usecs)
-{
-       int i, n;
-
-       n = (loops_per_jiffy * HZ * usecs) / MILLION;
-       for(i=0;i<n;i++) ;
-}
-
-void __const_udelay(unsigned long usecs)
-{
-       int i, n;
-
-       n = (loops_per_jiffy * HZ * usecs) / MILLION;
-       for(i=0;i<n;i++) ;
-}
-
 void timer_handler(int sig, union uml_pt_regs *regs)
 {
        local_irq_disable();
-       update_process_times(CHOOSE_MODE(user_context(UPT_SP(regs)), (regs)->skas.is_user));
+       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);
@@ -180,7 +165,7 @@ int __init timer_init(void)
 {
        int err;
 
-       CHOOSE_MODE(user_time_init_tt(), user_time_init_skas());
+       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 - "