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sched: add statics, don't return void expressions

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Noticed by sparse:
kernel/sched.c:760:20: warning: symbol 'sched_feat_names' was not declared. Should it be static?
kernel/sched.c:767:5: warning: symbol 'sched_feat_open' was not declared. Should it be static?
kernel/sched_fair.c:845:3: warning: returning void-valued expression
kernel/sched.c:4386:3: warning: returning void-valued expression

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Harvey Harrison 2008-04-24 18:17:55 -07:00 committed by Ingo Molnar
parent d478c2cfaa
commit 983ed7a66b
2 changed files with 10 additions and 6 deletions
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10
kernel/sched.c
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@ -757,14 +757,14 @@ const_debug unsigned int sysctl_sched_features =
#define SCHED_FEAT(name, enabled) \
#name ,
__read_mostly char *sched_feat_names[] = {
static __read_mostly char *sched_feat_names[] = {
#include "sched_features.h"
NULL
};
#undef SCHED_FEAT
int sched_feat_open(struct inode *inode, struct file *filp)
static int sched_feat_open(struct inode *inode, struct file *filp)
{
filp->private_data = inode->i_private;
return 0;
@ -4341,8 +4341,10 @@ void account_system_time(struct task_struct *p, int hardirq_offset,
struct rq *rq = this_rq();
cputime64_t tmp;
if ((p->flags & PF_VCPU) && (irq_count() - hardirq_offset == 0))
return account_guest_time(p, cputime);
if ((p->flags & PF_VCPU) && (irq_count() - hardirq_offset == 0)) {
account_guest_time(p, cputime);
return;
}
p->stime = cputime_add(p->stime, cputime);

6
kernel/sched_fair.c
View file

@ -841,8 +841,10 @@ entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr, int queued)
* queued ticks are scheduled to match the slice, so don't bother
* validating it and just reschedule.
*/
if (queued)
return resched_task(rq_of(cfs_rq)->curr);
if (queued) {
resched_task(rq_of(cfs_rq)->curr);
return;
}
/*
* don't let the period tick interfere with the hrtick preemption
*/