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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-10-25 10:00:11 +0200
committerIngo Molnar <mingo@elte.hu>2011-11-17 12:20:19 +0100
commit029632fbb7b7c9d85063cc9eb470de6c54873df3 (patch)
tree511303f0fa32f997c4b2f68364b032555b6a642e /include
parent60686317da05049385eae86e44c710cde535f95f (diff)
sched: Make separate sched*.c translation units
Since once needs to do something at conferences and fixing compile warnings doesn't actually require much if any attention I decided to break up the sched.c #include "*.c" fest. This further modularizes the scheduler code. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-x0fcd3mnp8f9c99grcpewmhi@git.kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/latencytop.h3
-rw-r--r--include/linux/sched.h9
2 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h
index b0e99898527c..e23121f9d82a 100644
--- a/include/linux/latencytop.h
+++ b/include/linux/latencytop.h
@@ -10,6 +10,8 @@
#define _INCLUDE_GUARD_LATENCYTOP_H_
#include <linux/compiler.h>
+struct task_struct;
+
#ifdef CONFIG_LATENCYTOP
#define LT_SAVECOUNT 32
@@ -23,7 +25,6 @@ struct latency_record {
};
-struct task_struct;
extern int latencytop_enabled;
void __account_scheduler_latency(struct task_struct *task, int usecs, int inter);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 68daf4f27e2c..8db17b7622ec 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -925,6 +925,15 @@ static inline struct cpumask *sched_group_cpus(struct sched_group *sg)
return to_cpumask(sg->cpumask);
}
+/**
+ * group_first_cpu - Returns the first cpu in the cpumask of a sched_group.
+ * @group: The group whose first cpu is to be returned.
+ */
+static inline unsigned int group_first_cpu(struct sched_group *group)
+{
+ return cpumask_first(sched_group_cpus(group));
+}
+
struct sched_domain_attr {
int relax_domain_level;
};