linux-kernel - [PATCH 3/5] sched_ext: Relocate find_user

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Message-ID: <20240925000622.1972325-4-tj@kernel.org>
Date: Tue, 24 Sep 2024 14:06:05 -1000
From: Tejun Heo <tj@...nel.org>
To: void@...ifault.com
Cc: kernel-team@...a.com,
	linux-kernel@...r.kernel.org,
	sched-ext@...a.com,
	Tejun Heo <tj@...nel.org>
Subject: [PATCH 3/5] sched_ext: Relocate find_user_dsq()

To prepare for the addition of find_global_dsq(). No functional changes.

Signed-off-by: tejun heo <tj@...nel.org>
---
 kernel/sched/ext.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index ed2b914c42d1..acb4db7827a4 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -1029,6 +1029,11 @@ static bool u32_before(u32 a, u32 b)
 	return (s32)(a - b) < 0;
 }
 
+static struct scx_dispatch_q *find_user_dsq(u64 dsq_id)
+{
+	return rhashtable_lookup_fast(&dsq_hash, &dsq_id, dsq_hash_params);
+}
+
 /*
  * scx_kf_mask enforcement. Some kfuncs can only be called from specific SCX
  * ops. When invoking SCX ops, SCX_CALL_OP[_RET]() should be used to indicate
@@ -1803,11 +1808,6 @@ static void dispatch_dequeue(struct rq *rq, struct task_struct *p)
 		raw_spin_unlock(&dsq->lock);
 }
 
-static struct scx_dispatch_q *find_user_dsq(u64 dsq_id)
-{
-	return rhashtable_lookup_fast(&dsq_hash, &dsq_id, dsq_hash_params);
-}
-
 static struct scx_dispatch_q *find_dsq_for_dispatch(struct rq *rq, u64 dsq_id,
 						    struct task_struct *p)
 {
-- 
2.46.0