linux-kernel - remove used member(struct rcu_data::rcu

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Message-ID: <48313277.1030105@cn.fujitsu.com>
Date:	Mon, 19 May 2008 15:55:35 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	paulmck@...ux.vnet.ibm.com
Subject: remove used member(struct rcu_data::rcu_tasklet)

	Since softirq works for rcu reclaimer, rcu_tasklet is unused now.

Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>

diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c
index e1cdf19..4270de6 100644
--- a/kernel/rcupreempt.c
+++ b/kernel/rcupreempt.c
@@ -82,7 +82,6 @@ struct rcu_data {
 	spinlock_t	lock;		/* Protect rcu_data fields. */
 	long		completed;	/* Number of last completed batch. */
 	int		waitlistcount;
-	struct tasklet_struct rcu_tasklet;
 	struct rcu_head *nextlist;
 	struct rcu_head **nexttail;
 	struct rcu_head *waitlist[GP_STAGES];


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