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Message-ID: <20210608074948.13014-1-thunder.leizhen@huawei.com>
Date: Tue, 8 Jun 2021 15:49:48 +0800
From: Zhen Lei <thunder.leizhen@...wei.com>
To: "Paul E . McKenney" <paulmck@...nel.org>,
Josh Triplett <josh@...htriplett.org>,
Steven Rostedt <rostedt@...dmis.org>,
"Mathieu Desnoyers" <mathieu.desnoyers@...icios.com>,
Lai Jiangshan <jiangshanlai@...il.com>,
Joel Fernandes <joel@...lfernandes.org>,
rcu <rcu@...r.kernel.org>,
linux-kernel <linux-kernel@...r.kernel.org>
CC: Zhen Lei <thunder.leizhen@...wei.com>
Subject: [PATCH 1/1] rcu: remove trailing spaces and tabs
Run the following command to find and remove the trailing spaces and tabs:
find kernel/rcu/ -type f | xargs sed -r -i 's/[ \t]+$//'
Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
kernel/rcu/tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 6140709f7249..3f38d5ac5bb0 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -259,7 +259,7 @@ static noinstr unsigned long rcu_dynticks_inc(int incby)
{
struct rcu_data *rdp = this_cpu_ptr(&rcu_data);
int seq;
-
+
seq = READ_ONCE(rdp->dynticks) + incby;
smp_store_release(&rdp->dynticks, seq);
smp_mb(); // Fundamental RCU ordering guarantee.
--
2.25.1
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