[PATCH] sched: Make cookie functions static
From: Shaokun Zhang
Date: Wed Sep 22 2021 - 04:59:18 EST
Make cookie functions static as these are no longer invoked directly
by other code.
No functional change intended.
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Juri Lelli <juri.lelli@xxxxxxxxxx>
Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Signed-off-by: Shaokun Zhang <zhangshaokun@xxxxxxxxxxxxx>
---
kernel/sched/core_sched.c | 9 +++++----
kernel/sched/sched.h | 5 -----
2 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/kernel/sched/core_sched.c b/kernel/sched/core_sched.c
index 9a80e9a474c0..48ac72696012 100644
--- a/kernel/sched/core_sched.c
+++ b/kernel/sched/core_sched.c
@@ -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;
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index cae475ff28b5..a09d11d41e4c 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1260,11 +1260,6 @@ 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)
--
2.33.0