Commit f2cb1360 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

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: default avatarIngo Molnar <mingo@kernel.org>
parent 004172bd

kernel/sched/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -18,7 +18,7 @@ endif 
obj-y += core.o loadavg.o clock.o cputime.o

obj-y += idle_task.o fair.o rt.o deadline.o stop_task.o

obj-y += wait.o swait.o completion.o idle.o

obj-$(CONFIG_SMP) += cpupri.o cpudeadline.o

obj-$(CONFIG_SMP) += cpupri.o cpudeadline.o topology.o

obj-$(CONFIG_SCHED_AUTOGROUP) += auto_group.o

obj-$(CONFIG_SCHEDSTATS) += stats.o

obj-$(CONFIG_SCHED_DEBUG) += debug.o

kernel/sched/core.c

+3 −1656

File changed.

Preview size limit exceeded, changes collapsed.

kernel/sched/sched.h

+22 −1
Original line number Diff line number Diff line
@@ -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 */



/*

kernel/sched/topology.c

0 → 100644
+1658 −0

File added.

Preview size limit exceeded, changes collapsed.