[PATCH] jiffies_64 cleanup
[linux-3.10.git] / arch / parisc / kernel / time.c
index 7ff67f8..cded256 100644 (file)
 
 #include <linux/timex.h>
 
-u64 jiffies_64 = INITIAL_JIFFIES;
-
-EXPORT_SYMBOL(jiffies_64);
-
 /* xtime and wall_jiffies keep wall-clock time */
 extern unsigned long wall_jiffies;
 
@@ -89,14 +85,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
                }
        }
     
-#ifdef CONFIG_CHASSIS_LCD_LED
-       /* Only schedule the led tasklet on cpu 0, and only if it
-        * is enabled.
-        */
-       if (cpu == 0 && !atomic_read(&led_tasklet.count))
-               tasklet_schedule(&led_tasklet);
-#endif
-
        /* check soft power switch status */
        if (cpu == 0 && !atomic_read(&power_tasklet.count))
                tasklet_schedule(&power_tasklet);
@@ -104,6 +92,24 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        return IRQ_HANDLED;
 }
 
+
+unsigned long profile_pc(struct pt_regs *regs)
+{
+       unsigned long pc = instruction_pointer(regs);
+
+       if (regs->gr[0] & PSW_N)
+               pc -= 4;
+
+#ifdef CONFIG_SMP
+       if (in_lock_functions(pc))
+               pc = regs->gr[2];
+#endif
+
+       return pc;
+}
+EXPORT_SYMBOL(profile_pc);
+
+
 /*** converted from ia64 ***/
 /*
  * Return the number of micro-seconds that elapsed since the last