From c935a331c8f569c7903ed26a3994a70cbea1802e Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Tue, 25 Aug 2009 08:40:25 -0700 Subject: [PATCH] rcu: Add #ifdef to suppress __rcu_offline_cpu() warning in !HOTPLUG_CPU builds Signed-off-by: Paul E. McKenney Cc: laijs@cn.fujitsu.com Cc: dipankar@in.ibm.com Cc: akpm@linux-foundation.org Cc: mathieu.desnoyers@polymtl.ca Cc: josht@linux.vnet.ibm.com Cc: dvhltc@us.ibm.com Cc: niv@us.ibm.com Cc: peterz@infradead.org Cc: rostedt@goodmis.org Cc: Paul Mundt LKML-Reference: <20090825154025.GD6616@linux.vnet.ibm.com> Signed-off-by: Ingo Molnar --- kernel/rcutree.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 000b07609876..fee6316a8673 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -84,7 +84,9 @@ extern long rcu_batches_completed_sched(void); static void cpu_quiet_msk(unsigned long mask, struct rcu_state *rsp, struct rcu_node *rnp, unsigned long flags); static void cpu_quiet_msk_finish(struct rcu_state *rsp, unsigned long flags); +#ifdef CONFIG_HOTPLUG_CPU static void __rcu_offline_cpu(int cpu, struct rcu_state *rsp); +#endif /* #ifdef CONFIG_HOTPLUG_CPU */ static void __rcu_process_callbacks(struct rcu_state *rsp, struct rcu_data *rdp); static void __call_rcu(struct rcu_head *head,