1 files changed, 2 insertions, 52 deletions

diff --git a/kernel/timer.c b/kernel/timer.c
index cffffad01c31..6a21d7af9620 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1123,47 +1123,6 @@ void update_process_times(int user_tick)
 }
 
 /*
- * Nr of active tasks - counted in fixed-point numbers
- */
-static unsigned long count_active_tasks(void)
-{
-        return nr_active() * FIXED_1;
-}
-
-/*
- * Hmm.. Changed this, as the GNU make sources (load.c) seems to
- * imply that avenrun[] is the standard name for this kind of thing.
- * Nothing else seems to be standardized: the fractional size etc
- * all seem to differ on different machines.
- *
- * Requires xtime_lock to access.
- */
-unsigned long avenrun[3];
-
-EXPORT_SYMBOL(avenrun);
-
-/*
- * calc_load - given tick count, update the avenrun load estimates.
- * This is called while holding a write_lock on xtime_lock.
- */
-static inline void calc_load(unsigned long ticks)
-{
-        unsigned long active_tasks; /* fixed-point */
-        static int count = LOAD_FREQ;
-
-        count -= ticks;
-        if (unlikely(count < 0)) {
-                active_tasks = count_active_tasks();
-                do {
-                        CALC_LOAD(avenrun[0], EXP_1, active_tasks);
-                        CALC_LOAD(avenrun[1], EXP_5, active_tasks);
-                        CALC_LOAD(avenrun[2], EXP_15, active_tasks);
-                        count += LOAD_FREQ;
-                } while (count < 0);
-        }
-}
-
-/*
  * This function runs timers and the timer-tq in bottom half context.
  */
 static void run_timer_softirq(struct softirq_action *h)
@@ -1187,16 +1146,6 @@ void run_local_timers(void)
 }
 
 /*
- * Called by the timer interrupt. xtime_lock must already be taken
- * by the timer IRQ!
- */
-static inline void update_times(unsigned long ticks)
-{
-        update_wall_time();
-        calc_load(ticks);
-}
-
-/*
  * The 64-bit jiffies value is not atomic - you MUST NOT read it
  * without sampling the sequence number in xtime_lock.
  * jiffies is defined in the linker script...
@@ -1205,7 +1154,8 @@ static inline void update_times(unsigned long ticks)
 void do_timer(unsigned long ticks)
 {
         jiffies_64 += ticks;
-        update_times(ticks);
+        update_wall_time();
+        calc_global_load();
 }
 
 #ifdef __ARCH_WANT_SYS_ALARM