diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-02-01 13:10:18 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-02-07 10:58:12 +0100 |
| commit | f2cb13609d5397cdd747f3ed6fb651233851717d (patch) | |
| tree | 0714785a7b04430b41346653178afc7b9a7bca70 /kernel/sched/sched.h | |
| parent | 004172bdad644327dc7a6543186b9d7b529ee944 (diff) | |
| download | linux-f2cb13609d5397cdd747f3ed6fb651233851717d.tar.gz linux-f2cb13609d5397cdd747f3ed6fb651233851717d.tar.bz2 linux-f2cb13609d5397cdd747f3ed6fb651233851717d.zip | |
sched/topology: Split out scheduler topology code from core.c into topology.c
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 8ff5cc539e8a..17ed94b9b413 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -223,7 +223,7 @@ bool __dl_overflow(struct dl_bw *dl_b, int cpus, u64 old_bw, u64 new_bw) dl_b->bw * cpus < dl_b->total_bw - old_bw + new_bw; } -extern struct mutex sched_domains_mutex; +extern void init_dl_bw(struct dl_bw *dl_b); #ifdef CONFIG_CGROUP_SCHED @@ -584,6 +584,13 @@ struct root_domain { }; extern struct root_domain def_root_domain; +extern struct mutex sched_domains_mutex; +extern cpumask_var_t fallback_doms; +extern cpumask_var_t sched_domains_tmpmask; + +extern void init_defrootdomain(void); +extern int init_sched_domains(const struct cpumask *cpu_map); +extern void rq_attach_root(struct rq *rq, struct root_domain *rd); #endif /* CONFIG_SMP */ @@ -886,6 +893,16 @@ extern int sched_max_numa_distance; extern bool find_numa_distance(int distance); #endif +#ifdef CONFIG_NUMA +extern void sched_init_numa(void); +extern void sched_domains_numa_masks_set(unsigned int cpu); +extern void sched_domains_numa_masks_clear(unsigned int cpu); +#else +static inline void sched_init_numa(void) { } +static inline void sched_domains_numa_masks_set(unsigned int cpu) { } +static inline void sched_domains_numa_masks_clear(unsigned int cpu) { } +#endif + #ifdef CONFIG_NUMA_BALANCING /* The regions in numa_faults array from task_struct */ enum numa_faults_stats { @@ -1752,6 +1769,10 @@ static inline void double_rq_unlock(struct rq *rq1, struct rq *rq2) __release(rq2->lock); } +extern void set_rq_online (struct rq *rq); +extern void set_rq_offline(struct rq *rq); +extern bool sched_smp_initialized; + #else /* CONFIG_SMP */ /* |