From ef47db8e99d53f0da5270accd2ee71bcf9e25f11 Mon Sep 17 00:00:00 2001
From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Date: Thu, 13 Jun 2013 15:30:00 -0700
Subject: [PATCH] rcu: Remove unused variable from rcu_torture_writer()
The oldbatch variable in rcu_torture_writer() is stored to, but never
loaded from. This commit therefore removes it.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
---
kernel/rcutorture.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index e3a1244eeb56..20ce3b6f9aa6 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -797,7 +797,6 @@ rcu_torture_writer(void *arg)
{
bool exp;
int i;
- long oldbatch = rcu_batches_completed();
struct rcu_torture *rp;
struct rcu_torture *rp1;
struct rcu_torture *old_rp;
@@ -851,7 +850,6 @@ rcu_torture_writer(void *arg)
}
}
rcutorture_record_progress(++rcu_torture_current_version);
- oldbatch = cur_ops->completed();
rcu_stutter_wait("rcu_torture_writer");
} while (!kthread_should_stop() && fullstop == FULLSTOP_DONTSTOP);
VERBOSE_PRINTK_STRING("rcu_torture_writer task stopping");