diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/latencytop.h | 3 | ||||
| -rw-r--r-- | include/linux/sched.h | 9 |
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; }; |