linux-kernel - [PATCH 9/9] fsnotify: remove fsnotify

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Date:	Sat, 16 Mar 2013 00:50:57 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Cc:	Lai Jiangshan <laijs@...fujitsu.com>,
	Eric Paris <eparis@...isplace.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Sasha Levin <sasha.levin@...cle.com>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	H Hartley Sweeten <hsweeten@...ionengravers.com>,
	Adam Buchbinder <adam.buchbinder@...il.com>,
	Jiri Kosina <jkosina@...e.cz>, Eric Paris <eparis@...hat.com>
Subject: [PATCH 9/9] fsnotify: remove fsnotify_init()

Since fsnotify_init() is empty in runtime, remove it.
The build time test is moved to notification.c

Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
Cc: Eric Paris <eparis@...isplace.org>
---
 fs/notify/fsnotify.c     |    8 --------
 fs/notify/notification.c |    2 ++
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index eaa0e9e..2ea0c1a 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -295,11 +295,3 @@ out:
 	return ret;
 }
 EXPORT_SYMBOL_GPL(fsnotify);
-
-static __init int fsnotify_init(void)
-{
-	BUILD_BUG_ON(HWEIGHT32(ALL_FSNOTIFY_EVENTS) != 23);
-
-	return 0;
-}
-core_initcall(fsnotify_init);
diff --git a/fs/notify/notification.c b/fs/notify/notification.c
index 7b51b05..80fc0b5 100644
--- a/fs/notify/notification.c
+++ b/fs/notify/notification.c
@@ -453,6 +453,8 @@ static __init int fsnotify_notification_init(void)
 	fsnotify_event_cachep = KMEM_CACHE(fsnotify_event, SLAB_PANIC);
 	fsnotify_event_holder_cachep = KMEM_CACHE(fsnotify_event_holder, SLAB_PANIC);
 
+	BUILD_BUG_ON(HWEIGHT32(ALL_FSNOTIFY_EVENTS) != 23);
+
 	q_overflow_event = fsnotify_create_event(NULL, FS_Q_OVERFLOW, NULL,
 						 FSNOTIFY_EVENT_NONE, NULL, 0,
 						 GFP_KERNEL);
-- 
1.7.4.4

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