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Commit c70f22d2 authored by Li Zefan's avatar Li Zefan Committed by Ingo Molnar
Browse files

sched: clean up arch_reinit_sched_domains() 



- Make arch_reinit_sched_domains() static. It was exported to be used in
  s390, but now rebuild_sched_domains() is used instead.

- Make it return void.

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 39aac648

include/linux/sched.h

+0 −1
Original line number Diff line number Diff line
@@ -912,7 +912,6 @@ static inline struct cpumask *sched_domain_span(struct sched_domain *sd) 


extern void partition_sched_domains(int ndoms_new, struct cpumask *doms_new,

				    struct sched_domain_attr *dattr_new);

extern int arch_reinit_sched_domains(void);



/* Test a flag in parent sched domain */

static inline int test_sd_parent(struct sched_domain *sd, int flag)

kernel/sched.c

+3 −6
Original line number Diff line number Diff line
@@ -7987,7 +7987,7 @@ match2: 
}



#if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT)

int arch_reinit_sched_domains(void)

static void arch_reinit_sched_domains(void)

{

	get_online_cpus();
@@ -7996,13 +7996,10 @@ int arch_reinit_sched_domains(void) 


	rebuild_sched_domains();

	put_online_cpus();



	return 0;

}



static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt)

{

	int ret;

	unsigned int level = 0;



	if (sscanf(buf, "%u", &level) != 1)
@@ -8023,9 +8020,9 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt) 
	else

		sched_mc_power_savings = level;



	ret = arch_reinit_sched_domains();

	arch_reinit_sched_domains();



	return ret ? ret : count;

	return count;

}



#ifdef CONFIG_SCHED_MC