From 6629240575992a6f0d18c46f5160b34527b0e501 Mon Sep 17 00:00:00 2001
From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Date: Mon, 19 Jan 2015 19:16:38 -0800
Subject: [PATCH] rcu: Use IS_ENABLED() to CONFIG_RCU_FANOUT_EXACT #ifdef

This commit uses IS_ENABLED() to remove the #ifdef from the
rcu_init_levelspread() functions.  No effect on executable code.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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