Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched

* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  [PATCH] sched: reduce task_struct size
  [PATCH] sched: reduce debug code
  [PATCH] sched: use schedstat_set() API
  [PATCH] sched: add schedstat_set() API
  [PATCH] sched: move load-calculation functions
  [PATCH] sched: ->task_new cleanup
  [PATCH] sched: uninline inc/dec_nr_running()
  [PATCH] sched: uninline calc_delta_mine()
  [PATCH] sched: calc_delta_mine(): use fixed limit
  [PATCH] sched: tidy up left over smpnice code
  [PATCH] sched: remove cache_hot_time

2 files changed, 14 insertions, 11 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 2e490271acf6..17249fae5014 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -734,7 +734,6 @@ struct sched_domain {
         unsigned long max_interval;     /* Maximum balance interval ms */
         unsigned int busy_factor;       /* less balancing by factor if busy */
         unsigned int imbalance_pct;     /* No balance until over watermark */
-        unsigned long long cache_hot_time; /* Task considered cache hot (ns) */
         unsigned int cache_nice_tries;  /* Leave cache hot tasks for # tries */
         unsigned int busy_idx;
         unsigned int idle_idx;
@@ -875,7 +874,7 @@ struct sched_class {
 
         void (*set_curr_task) (struct rq *rq);
         void (*task_tick) (struct rq *rq, struct task_struct *p);
-        void (*task_new) (struct rq *rq, struct task_struct *p);
+        void (*task_new) (struct rq *rq, struct task_struct *p, u64 now);
 };
 
 struct load_weight {
@@ -905,23 +904,28 @@ struct sched_entity {
         struct rb_node          run_node;
         unsigned int            on_rq;
 
+        u64                     exec_start;
+        u64                     sum_exec_runtime;
         u64                     wait_start_fair;
+        u64                     sleep_start_fair;
+
+#ifdef CONFIG_SCHEDSTATS
         u64                     wait_start;
-        u64                     exec_start;
+        u64                     wait_max;
+        s64                     sum_wait_runtime;
+
         u64                     sleep_start;
-        u64                     sleep_start_fair;
-        u64                     block_start;
         u64                     sleep_max;
+        s64                     sum_sleep_runtime;
+
+        u64                     block_start;
         u64                     block_max;
         u64                     exec_max;
-        u64                     wait_max;
-        u64                     last_ran;
 
-        u64                     sum_exec_runtime;
-        s64                     sum_wait_runtime;
-        s64                     sum_sleep_runtime;
         unsigned long           wait_runtime_overruns;
         unsigned long           wait_runtime_underruns;
+#endif
+
 #ifdef CONFIG_FAIR_GROUP_SCHED
         struct sched_entity     *parent;
         /* rq on which this entity is (to be) queued: */
diff --git a/include/linux/topology.h b/include/linux/topology.h
index d0890a7e5bab..525d437b1253 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -185,7 +185,6 @@
         .max_interval           = 64*num_online_cpus(), \
         .busy_factor            = 128,                  \
         .imbalance_pct          = 133,                  \
-        .cache_hot_time         = (10*1000000),         \
         .cache_nice_tries       = 1,                    \
         .busy_idx               = 3,                    \
         .idle_idx               = 3,                    \