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Commit 6707de00 authored by Adrian Bunk's avatar Adrian Bunk Committed by Ingo Molnar
Browse files

sched: make global code static 



This patch makes the following needlessly global code static:

- arch_reinit_sched_domains()
- struct attr_sched_mc_power_savings
- struct attr_sched_smt_power_savings

Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 963c6527

include/linux/cpu.h

+0 −2
Original line number Diff line number Diff line
@@ -41,8 +41,6 @@ extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr); 
extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs);

extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs);



extern struct sysdev_attribute attr_sched_mc_power_savings;

extern struct sysdev_attribute attr_sched_smt_power_savings;

extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls);



#ifdef CONFIG_HOTPLUG_CPU

kernel/sched.c

+23 −23
Original line number Diff line number Diff line
@@ -6328,7 +6328,7 @@ int partition_sched_domains(cpumask_t *partition1, cpumask_t *partition2) 
}



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

int arch_reinit_sched_domains(void)

static int arch_reinit_sched_domains(void)

{

	int err;
@@ -6357,24 +6357,6 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt) 
	return ret ? ret : count;

}



int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls)

{

	int err = 0;



#ifdef CONFIG_SCHED_SMT

	if (smt_capable())

		err = sysfs_create_file(&cls->kset.kobj,

					&attr_sched_smt_power_savings.attr);

#endif

#ifdef CONFIG_SCHED_MC

	if (!err && mc_capable())

		err = sysfs_create_file(&cls->kset.kobj,

					&attr_sched_mc_power_savings.attr);

#endif

	return err;

}

#endif



#ifdef CONFIG_SCHED_MC

static ssize_t sched_mc_power_savings_show(struct sys_device *dev, char *page)

{
@@ -6385,7 +6367,7 @@ static ssize_t sched_mc_power_savings_store(struct sys_device *dev, 
{

	return sched_power_savings_store(buf, count, 0);

}

SYSDEV_ATTR(sched_mc_power_savings, 0644, sched_mc_power_savings_show,

static SYSDEV_ATTR(sched_mc_power_savings, 0644, sched_mc_power_savings_show,

		   sched_mc_power_savings_store);

#endif
@@ -6399,10 +6381,28 @@ static ssize_t sched_smt_power_savings_store(struct sys_device *dev, 
{

	return sched_power_savings_store(buf, count, 1);

}

SYSDEV_ATTR(sched_smt_power_savings, 0644, sched_smt_power_savings_show,

static SYSDEV_ATTR(sched_smt_power_savings, 0644, sched_smt_power_savings_show,

		   sched_smt_power_savings_store);

#endif



int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls)

{

	int err = 0;



#ifdef CONFIG_SCHED_SMT

	if (smt_capable())

		err = sysfs_create_file(&cls->kset.kobj,

					&attr_sched_smt_power_savings.attr);

#endif

#ifdef CONFIG_SCHED_MC

	if (!err && mc_capable())

		err = sysfs_create_file(&cls->kset.kobj,

					&attr_sched_mc_power_savings.attr);

#endif

	return err;

}

#endif



/*

 * Force a reinitialization of the sched domains hierarchy.  The domains

 * and groups cannot be updated in place without racing with the balancing