linux-kernel - [tip:core/rcu] rcu: Mark init-time-only rcu_bootup_announce() as _

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Date:	Wed, 11 Nov 2009 20:31:14 GMT
From:	"tip-bot for Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, paulmck@...ux.vnet.ibm.com,
	hpa@...or.com, mingo@...hat.com, joe@...ches.com,
	tglx@...utronix.de, mingo@...e.hu
Subject: [tip:core/rcu] rcu: Mark init-time-only rcu_bootup_announce() as __init

Commit-ID:  0e0fc1c23e04c15e814763f2b366e92d87d8b95d
Gitweb:     http://git.kernel.org/tip/0e0fc1c23e04c15e814763f2b366e92d87d8b95d
Author:     Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
AuthorDate: Wed, 11 Nov 2009 11:28:06 -0800
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 11 Nov 2009 21:27:42 +0100

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@...ches.com>
Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Cc: laijs@...fujitsu.com
Cc: dipankar@...ibm.com
Cc: mathieu.desnoyers@...ymtl.ca
Cc: josh@...htriplett.org
Cc: dvhltc@...ibm.com
Cc: niv@...ibm.com
Cc: peterz@...radead.org
Cc: rostedt@...dmis.org
Cc: Valdis.Kletnieks@...edu
Cc: dhowells@...hat.com
LKML-Reference: <20091111192806.GA10073@...ux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 kernel/rcutree_plugin.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
index 52075da..5ca2d26 100644
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
@@ -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");
 }
--
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