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Commit c935a331 authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Ingo Molnar
Browse files

rcu: Add #ifdef to suppress __rcu_offline_cpu() warning in !HOTPLUG_CPU builds 



Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
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 <lethal@linux-sh.org>
LKML-Reference: <20090825154025.GD6616@linux.vnet.ibm.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 33f76148

kernel/rcutree.c

+2 −0
Original line number Diff line number Diff line
@@ -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,