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Subject[tip: sched/core] sched: Make cookie functions static
The following commit has been merged into the sched/core branch of tip:

Commit-ID: d07b2eee4501c393cbf5bfcad36143310cfd72f9
Gitweb: https://git.kernel.org/tip/d07b2eee4501c393cbf5bfcad36143310cfd72f9
Author: Shaokun Zhang <zhangshaokun@hisilicon.com>
AuthorDate: Wed, 22 Sep 2021 16:57:35 +08:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Tue, 05 Oct 2021 15:52:07 +02:00

sched: Make cookie functions static

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
---
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 9a80e9a..48ac726 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 e5c4d4d..a00fc70 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -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)
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