Move dl_time_before static definition in include/linux/sched/deadline.h
so that it can be used by different parties without being re-defined.
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Reported-by: Luca Abeni <luca.ab...@unitn.it>
Signed-off-by: Juri Lelli <juri.le...@arm.com>
---
include/linux/sched/deadline.h | 5 +++++
kernel/sched/cpudeadline.c | 5 -----
kernel/sched/cpudeadline.h | 1 +
kernel/sched/sched.h | 5 -----
4 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h
index 9d303b8..9089a2a 100644
--- a/include/linux/sched/deadline.h
+++ b/include/linux/sched/deadline.h
@@ -21,4 +21,9 @@ static inline int dl_task(struct task_struct *p)
return dl_prio(p->prio);
}
+static inline bool dl_time_before(u64 a, u64 b)
+{
+ return (s64)(a - b) < 0;
+}
+
#endif /* _SCHED_DEADLINE_H */
diff --git a/kernel/sched/cpudeadline.c b/kernel/sched/cpudeadline.c
index c6acb07..5a75b08 100644
--- a/kernel/sched/cpudeadline.c
+++ b/kernel/sched/cpudeadline.c
@@ -31,11 +31,6 @@ static inline int right_child(int i)
return (i << 1) + 2;
}
-static inline int dl_time_before(u64 a, u64 b)
-{
- return (s64)(a - b) < 0;
-}
-
static void cpudl_exchange(struct cpudl *cp, int a, int b)
{
int cpu_a = cp->elements[a].cpu, cpu_b = cp->elements[b].cpu;
diff --git a/kernel/sched/cpudeadline.h b/kernel/sched/cpudeadline.h
index 1a0a6ef..fcbdf83 100644
--- a/kernel/sched/cpudeadline.h
+++ b/kernel/sched/cpudeadline.h
@@ -2,6 +2,7 @@
#define _LINUX_CPUDL_H
#include <linux/sched.h>
+#include <linux/sched/deadline.h>
#define IDX_INVALID -1
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 68cda11..7cfc3cd 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -109,11 +109,6 @@ static inline int task_has_dl_policy(struct task_struct *p)
return dl_policy(p->policy);
}
-static inline bool dl_time_before(u64 a, u64 b)
-{
- return (s64)(a - b) < 0;
-}
-
/*
* Tells if entity @a should preempt entity @b.
*/
--
2.2.2
--
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