[tip:core/rcu] rcu: Fix synchronize_sched_expedited() type error for "s"

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Commit-ID:  7fd0ddc5bf1ab5259c80a53a01984e13befd658b
Gitweb:     http://git.kernel.org/tip/7fd0ddc5bf1ab5259c80a53a01984e13befd658b
Author:     Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Thu, 25 Jun 2015 16:35:03 -0700
Committer:  Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Fri, 17 Jul 2015 14:58:55 -0700

rcu: Fix synchronize_sched_expedited() type error for "s"

The type of "s" has been "long" rather than the correct "unsigned long"
for quite some time.  This commit fixes this type error.

Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
 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 f79a1c6..094ed8f 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3386,7 +3386,7 @@ static int synchronize_sched_expedited_cpu_stop(void *data)
 void synchronize_sched_expedited(void)
 {
 	int cpu;
-	long s;
+	unsigned long s;
 	struct rcu_node *rnp;
 	struct rcu_state *rsp = &rcu_sched_state;
 
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