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sched: Make cookie functions static

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Make cookie functions static as these are no longer invoked directly
by other code.

No functional change intended.

Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20210922085735.52812-1-zhangshaokun@hisilicon.com
This commit is contained in:
Shaokun Zhang 2021-09-22 16:57:35 +08:00 committed by Peter Zijlstra
parent 4006a72bdd
commit d07b2eee45
2 changed files with 5 additions and 9 deletions
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9
kernel/sched/core_sched.c
View file

@ -11,7 +11,7 @@ struct sched_core_cookie {
refcount_t refcnt;
};
unsigned long sched_core_alloc_cookie(void)
static unsigned long sched_core_alloc_cookie(void)
{
struct sched_core_cookie *ck = kmalloc(sizeof(*ck), GFP_KERNEL);
if (!ck)
@ -23,7 +23,7 @@ unsigned long sched_core_alloc_cookie(void)
return (unsigned long)ck;
}
void sched_core_put_cookie(unsigned long cookie)
static void sched_core_put_cookie(unsigned long cookie)
{
struct sched_core_cookie *ptr = (void *)cookie;
@ -33,7 +33,7 @@ void sched_core_put_cookie(unsigned long cookie)
}
}
unsigned long sched_core_get_cookie(unsigned long cookie)
static unsigned long sched_core_get_cookie(unsigned long cookie)
{
struct sched_core_cookie *ptr = (void *)cookie;
@ -53,7 +53,8 @@ unsigned long sched_core_get_cookie(unsigned long cookie)
*
* Returns: the old cookie
*/
unsigned long sched_core_update_cookie(struct task_struct *p, unsigned long cookie)
static unsigned long sched_core_update_cookie(struct task_struct *p,
unsigned long cookie)
{
unsigned long old_cookie;
struct rq_flags rf;

5
kernel/sched/sched.h
View file

@ -1258,11 +1258,6 @@ extern void sched_core_dequeue(struct rq *rq, struct task_struct *p);
extern void sched_core_get(void);
extern void sched_core_put(void);
extern unsigned long sched_core_alloc_cookie(void);
extern void sched_core_put_cookie(unsigned long cookie);
extern unsigned long sched_core_get_cookie(unsigned long cookie);
extern unsigned long sched_core_update_cookie(struct task_struct *p, unsigned long cookie);
#else /* !CONFIG_SCHED_CORE */
static inline bool sched_core_enabled(struct rq *rq)