From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/include/linux/sched/mm.h | 11 -----------
1 files changed, 0 insertions(+), 11 deletions(-)
diff --git a/kernel/include/linux/sched/mm.h b/kernel/include/linux/sched/mm.h
index 6d39ad0..e3e5e14 100644
--- a/kernel/include/linux/sched/mm.h
+++ b/kernel/include/linux/sched/mm.h
@@ -49,17 +49,6 @@
__mmdrop(mm);
}
-#ifdef CONFIG_PREEMPT_RT
-extern void __mmdrop_delayed(struct rcu_head *rhp);
-static inline void mmdrop_delayed(struct mm_struct *mm)
-{
- if (atomic_dec_and_test(&mm->mm_count))
- call_rcu(&mm->delayed_drop, __mmdrop_delayed);
-}
-#else
-# define mmdrop_delayed(mm) mmdrop(mm)
-#endif
-
/**
* mmget() - Pin the address space associated with a &struct mm_struct.
* @mm: The address space to pin.
--
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