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rcu: Mark init-time-only rcu_bootup_announce() as __init 

Because rcu_bootup_announce() is used only at boot time, mark it
as __init, presumably so that its memory can be reclaimed.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <20091111192806.GA10073@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Paul E. McKenney 2009-11-11 11:28:06 -08:00 committed by Ingo Molnar
parent c64ac3ce06
commit 0e0fc1c23e
1 changed files with 2 additions and 2 deletions
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4
kernel/rcutree_plugin.h
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@ -33,7 +33,7 @@ DEFINE_PER_CPU(struct rcu_data, rcu_preempt_data);
/*
* Tell them what RCU they are running.
*/
static void rcu_bootup_announce(void)
static void __init rcu_bootup_announce(void)
{
printk(KERN_INFO
"Experimental preemptable hierarchical RCU implementation.\n");
@ -481,7 +481,7 @@ void exit_rcu(void)
/*
* Tell them what RCU they are running.
*/
static void rcu_bootup_announce(void)
static void __init rcu_bootup_announce(void)
{
printk(KERN_INFO "Hierarchical RCU implementation.\n");
}