linux-kernel - [PATCH 3/4] sched_ext: Make scx_rq

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Message-ID: <20250604143547.708202-4-arighi@nvidia.com>
Date: Wed,  4 Jun 2025 16:33:13 +0200
From: Andrea Righi <arighi@...dia.com>
To: Tejun Heo <tj@...nel.org>,
	David Vernet <void@...ifault.com>,
	Changwoo Min <changwoo@...lia.com>
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] sched_ext: Make scx_rq_bypassing() inline

scx_rq_bypassing() is used both from ext.c and ext_idle.c, move it to
ext.h as a static inline function.

No functional changes.

Signed-off-by: Andrea Righi <arighi@...dia.com>
---
 kernel/sched/ext.c | 5 -----
 kernel/sched/ext.h | 5 +++++
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 2c41c78be61eb..3e483138dff60 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -1701,11 +1701,6 @@ static bool scx_tryset_enable_state(enum scx_enable_state to,
 	return atomic_try_cmpxchg(&scx_enable_state_var, &from_v, to);
 }
 
-static bool scx_rq_bypassing(struct rq *rq)
-{
-	return unlikely(rq->scx.flags & SCX_RQ_BYPASSING);
-}
-
 /**
  * wait_ops_state - Busy-wait the specified ops state to end
  * @p: target task
diff --git a/kernel/sched/ext.h b/kernel/sched/ext.h
index 6e5072f577718..d30f2d1bc00d5 100644
--- a/kernel/sched/ext.h
+++ b/kernel/sched/ext.h
@@ -13,6 +13,11 @@ static inline bool scx_kf_allowed_if_unlocked(void)
 	return !current->scx.kf_mask;
 }
 
+static inline bool scx_rq_bypassing(struct rq *rq)
+{
+	return unlikely(rq->scx.flags & SCX_RQ_BYPASSING);
+}
+
 DECLARE_STATIC_KEY_FALSE(scx_ops_allow_queued_wakeup);
 
 void scx_tick(struct rq *rq);
-- 
2.49.0