linux-kernel - [PATCH 1/6] sched: Move struct balance

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Message-ID: <20240709212137.1199269-2-tj@kernel.org>
Date: Tue,  9 Jul 2024 11:21:07 -1000
From: Tejun Heo <tj@...nel.org>
To: void@...ifault.com
Cc: linux-kernel@...r.kernel.org,
	kernel-team@...a.com,
	schatzberg.dan@...il.com,
	mingo@...hat.com,
	peterz@...radead.org,
	changwoo@...lia.com,
	righi.andrea@...il.com,
	Tejun Heo <tj@...nel.org>
Subject: [PATCH 1/6] sched: Move struct balance_callback definition upward

Move struct balance_callback definition upward so that it's visible to
class-specific rq struct definitions. This will be used to embed a struct
balance_callback in struct scx_rq.

No functional changes.

Signed-off-by: Tejun Heo <tj@...nel.org>
Cc: David Vernet <void@...ifault.com>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Peter Zijlstra <peterz@...radead.org>
---
 kernel/sched/sched.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 04184e87ba7c..86314a17f1c7 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -615,6 +615,11 @@ do {									\
 # define u64_u32_load(var)		u64_u32_load_copy(var, var##_copy)
 # define u64_u32_store(var, val)	u64_u32_store_copy(var, var##_copy, val)
 
+struct balance_callback {
+	struct balance_callback *next;
+	void (*func)(struct rq *rq);
+};
+
 /* CFS-related fields in a runqueue */
 struct cfs_rq {
 	struct load_weight	load;
@@ -1054,11 +1059,6 @@ struct uclamp_rq {
 DECLARE_STATIC_KEY_FALSE(sched_uclamp_used);
 #endif /* CONFIG_UCLAMP_TASK */
 
-struct balance_callback {
-	struct balance_callback *next;
-	void (*func)(struct rq *rq);
-};
-
 /*
  * This is the main, per-CPU runqueue data structure.
  *
-- 
2.45.2