X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fm32r%2Fkernel%2Ftime.c;h=a09038282c78a3f5b452f4c4cbbf06120283d15f;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=b8e68b54230210f208ebadc809e4e57d19e638ea;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index b8e68b542..a09038282 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -17,7 +17,6 @@
 
 #undef  DEBUG_TIMER
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -36,10 +35,9 @@
 
 #ifdef CONFIG_SMP
 extern void send_IPI_allbutself(int, int);
-extern void smp_local_timer_interrupt(struct pt_regs *);
+extern void smp_local_timer_interrupt(void);
 #endif
 
-extern unsigned long wall_jiffies;
 #define TICK_SIZE	(tick_nsec / 1000)
 
 /*
@@ -109,24 +107,17 @@ void do_gettimeofday(struct timeval *tv)
 	unsigned long max_ntp_tick = tick_usec - tickadj;
 
 	do {
-		unsigned long lost;
-
 		seq = read_seqbegin(&xtime_lock);
 
 		usec = do_gettimeoffset();
-		lost = jiffies - wall_jiffies;
 
 		/*
 		 * If time_adjust is negative then NTP is slowing the clock
 		 * so make sure not to go into next possible interval.
 		 * Better to lose some accuracy than have time go backwards..
 		 */
-		if (unlikely(time_adjust < 0)) {
+		if (unlikely(time_adjust < 0))
 			usec = min(usec, max_ntp_tick);
-			if (lost)
-				usec += lost * max_ntp_tick;
-		} else if (unlikely(lost))
-			usec += lost * tick_usec;
 
 		sec = xtime.tv_sec;
 		usec += (xtime.tv_nsec / 1000);
@@ -159,7 +150,6 @@ int do_settimeofday(struct timespec *tv)
 	 * made, and then undo it!
 	 */
 	nsec -= do_gettimeoffset() * NSEC_PER_USEC;
-	nsec -= (jiffies - wall_jiffies) * TICK_NSEC;
 
 	wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
 	wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
@@ -198,15 +188,15 @@ static long last_rtc_update = 0;
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
 #ifndef CONFIG_SMP
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 #endif
-	do_timer(regs);
+	do_timer(1);
 
 #ifndef CONFIG_SMP
-	update_process_times(user_mode(regs));
+	update_process_times(user_mode(get_irq_regs()));
 #endif
 	/*
 	 * If we have an externally synchronized Linux clock, then update
@@ -231,14 +221,14 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	   a hack, so don't look closely for now.. */
 
 #ifdef CONFIG_SMP
-	smp_local_timer_interrupt(regs);
+	smp_local_timer_interrupt();
 	smp_send_timer();
 #endif
 
 	return IRQ_HANDLED;
 }
 
-struct irqaction irq0 = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE,
+struct irqaction irq0 = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE,
 			  "MFT2", NULL, NULL };
 
 void __init time_init(void)