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sched: clean up arch_reinit_sched_domains()

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- 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: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Li Zefan 2009-01-05 19:07:50 +08:00 committed by Ingo Molnar
parent 39aac64812
commit c70f22d203
2 changed files with 3 additions and 7 deletions
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1
include/linux/sched.h
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@ -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, extern void partition_sched_domains(int ndoms_new, struct cpumask *doms_new,
struct sched_domain_attr *dattr_new); struct sched_domain_attr *dattr_new);
extern int arch_reinit_sched_domains(void);
/* Test a flag in parent sched domain */ /* Test a flag in parent sched domain */
static inline int test_sd_parent(struct sched_domain *sd, int flag) static inline int test_sd_parent(struct sched_domain *sd, int flag)

9
kernel/sched.c
View file

@ -7987,7 +7987,7 @@ match2:
} }
#if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT) #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(); get_online_cpus();
@ -7996,13 +7996,10 @@ int arch_reinit_sched_domains(void)
rebuild_sched_domains(); rebuild_sched_domains();
put_online_cpus(); put_online_cpus();
return 0;
} }
static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt) static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt)
{ {
int ret;
unsigned int level = 0; unsigned int level = 0;
if (sscanf(buf, "%u", &level) != 1) 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 else
sched_mc_power_savings = level; sched_mc_power_savings = level;
ret = arch_reinit_sched_domains(); arch_reinit_sched_domains();
return ret ? ret : count; return count;
} }
#ifdef CONFIG_SCHED_MC #ifdef CONFIG_SCHED_MC