Messages in this thread Patch in this message | | | Date | Tue, 25 Aug 2009 18:21:42 GMT | From | "tip-bot for Paul E. McKenney" <> | Subject | [tip:core/rcu] rcu: Add #ifdef to suppress __rcu_offline_cpu() warning in !HOTPLUG_CPU builds |
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Commit-ID: c935a331c8f569c7903ed26a3994a70cbea1802e Gitweb: http://git.kernel.org/tip/c935a331c8f569c7903ed26a3994a70cbea1802e Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> AuthorDate: Tue, 25 Aug 2009 08:40:25 -0700 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Tue, 25 Aug 2009 20:20:03 +0200
rcu: Add #ifdef to suppress __rcu_offline_cpu() warning in !HOTPLUG_CPU builds
Signed-off-by: Paul 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: Ingo Molnar <mingo@elte.hu>
--- kernel/rcutree.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 000b076..fee6316 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,
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