diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 0333abdda85..d9ed9274bf0 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -449,6 +449,18 @@ static inline unsigned long long rq_clock(struct rq *rq) #define task_rq(p) cpu_rq(task_cpu(p)) #define cpu_curr(cpu) (cpu_rq(cpu)->curr) +#ifdef CONFIG_FAIR_GROUP_SCHED +/* Change a task's ->cfs_rq if it moves across CPUs */ +static inline void set_task_cfs_rq(struct task_struct *p) +{ + p->se.cfs_rq = &task_rq(p)->cfs; +} +#else +static inline void set_task_cfs_rq(struct task_struct *p) +{ +} +#endif + #ifndef prepare_arch_switch # define prepare_arch_switch(next) do { } while (0) #endif |