From 9c1e782466888962387717b6dc5dba7248d8fa15 Mon Sep 17 00:00:00 2001
From: Alfred Chen <cchalpha@gmail.com>
Date: Tue, 27 May 2025 14:12:11 +0800
Subject: [PATCH] alt/sched: Fix build error when CONFIG_PREEMPT_DYNAMIC is
 unset

Pick up missing mainline code for !109.
---
 kernel/sched/alt_core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/sched/alt_core.c b/kernel/sched/alt_core.c
index 0afd3670e9bb..e4d43e14beb5 100644
--- a/kernel/sched/alt_core.c
+++ b/kernel/sched/alt_core.c
@@ -5604,6 +5604,8 @@ PREEMPT_MODEL_ACCESSOR(lazy);
 
 #else /* !CONFIG_PREEMPT_DYNAMIC: */
 
+#define preempt_dynamic_mode -1
+
 static inline void preempt_dynamic_init(void) { }
 
 #endif /* CONFIG_PREEMPT_DYNAMIC */
-- 
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