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| author | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 08:12:33 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 08:12:33 (GMT) |
| commit | c0246a9ec4d461ef4dd7647f94005380bb9e7f0b (patch) | |
| tree | 7588601aa6ce98f5e9fd083a1b351d9023c0b295 /kernel/sched/sched.h | |
| parent | 50fd1a6d79d48a7c35890aecce5a5d6b872a461d (diff) | |
| parent | 56f4a560c6d6318b5a8e18a1b3e44909a5158d1e (diff) | |
| download | linux-c0246a9ec4d461ef4dd7647f94005380bb9e7f0b.tar.xz | |
Merge Linaro linux 4.9.62 into linux-4.9
Signed-off-by: Xiaobo Xie <xiaobo.xie@nxp.com>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 055f935..ad77d66 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -43,6 +43,12 @@ extern void cpu_load_update_active(struct rq *this_rq); static inline void cpu_load_update_active(struct rq *this_rq) { } #endif +#ifdef CONFIG_SCHED_SMT +extern void update_idle_core(struct rq *rq); +#else +static inline void update_idle_core(struct rq *rq) { } +#endif + /* * Helpers for converting nanosecond timing to jiffy resolution */ @@ -731,23 +737,6 @@ static inline int cpu_of(struct rq *rq) #endif } - -#ifdef CONFIG_SCHED_SMT - -extern struct static_key_false sched_smt_present; - -extern void __update_idle_core(struct rq *rq); - -static inline void update_idle_core(struct rq *rq) -{ - if (static_branch_unlikely(&sched_smt_present)) - __update_idle_core(rq); -} - -#else -static inline void update_idle_core(struct rq *rq) { } -#endif - DECLARE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues); #define cpu_rq(cpu) (&per_cpu(runqueues, (cpu))) |