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@linux.vnet.ibm.com>

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index f79a1c6468464d07ee254e4af074edd51654cd3b..094ed8ff82b4a25f0156bf8d744b8126a7b7ba39 100644 (file)
--- 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;