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-rw-r--r--include/linux/sched.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 122a25c1b997e4..74a1e39e0d3d30 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -123,6 +123,7 @@ extern unsigned long nr_running(void);
extern unsigned long nr_uninterruptible(void);
extern unsigned long nr_active(void);
extern unsigned long nr_iowait(void);
+extern unsigned long weighted_cpuload(const int cpu);
/*
@@ -558,9 +559,9 @@ enum idle_type
/*
* sched-domains (multiprocessor balancing) declarations:
*/
-#ifdef CONFIG_SMP
#define SCHED_LOAD_SCALE 128UL /* increase resolution of load */
+#ifdef CONFIG_SMP
#define SD_LOAD_BALANCE 1 /* Do load balancing on this domain. */
#define SD_BALANCE_NEWIDLE 2 /* Balance when about to become idle */
#define SD_BALANCE_EXEC 4 /* Balance on exec */
@@ -713,9 +714,12 @@ struct task_struct {
int lock_depth; /* BKL lock depth */
-#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW)
+#ifdef CONFIG_SMP
+#ifdef __ARCH_WANT_UNLOCKED_CTXSW
int oncpu;
#endif
+#endif
+ int load_weight; /* for niceness load balancing purposes */
int prio, static_prio;
struct list_head run_list;
prio_array_t *array;