linux-kernel - [PATCH v5 2/4] rcu: replace preempt.h with sched.h in include/linux/rcupdate.h

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Message-ID: <20250917060916.462278-3-dongml2@chinatelecom.cn>
Date: Wed, 17 Sep 2025 14:09:14 +0800
From: Menglong Dong <menglong8.dong@...il.com>
To: peterz@...radead.org,
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Cc: mingo@...hat.com,
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Subject: [PATCH v5 2/4] rcu: replace preempt.h with sched.h in include/linux/rcupdate.h

In the next commit, we will move the definition of migrate_enable() and
migrate_disable() to linux/sched.h. However,
migrate_enable/migrate_disable will be used in commit
1b93c03fb319 ("rcu: add rcu_read_lock_dont_migrate()") in bpf-next tree.

In order to fix potential compiling error, replace linux/preempt.h with
linux/sched.h in include/linux/rcupdate.h.

Signed-off-by: Menglong Dong <dongml2@...natelecom.cn>
---
 include/linux/rcupdate.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 120536f4c6eb..8f346c847ee5 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -24,7 +24,7 @@
 #include <linux/compiler.h>
 #include <linux/atomic.h>
 #include <linux/irqflags.h>
-#include <linux/preempt.h>
+#include <linux/sched.h>
 #include <linux/bottom_half.h>
 #include <linux/lockdep.h>
 #include <linux/cleanup.h>
-- 
2.51.0