linux-kernel - [PATCH 01/17] initialize namespace

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Message-Id: <E1VRcEC-00086h-7R@ZenIV.linux.org.uk>
Date:	Thu, 03 Oct 2013 07:17:36 +0100
From:	Al Viro <viro@....linux.org.uk>
To:	torvalds@...ux-foundation.org
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 01/17] initialize namespace_sem statically


Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 fs/namespace.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/fs/namespace.c b/fs/namespace.c
index da5c494..6d73d3a 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -39,7 +39,7 @@ static int mnt_group_start = 1;
 static struct list_head *mount_hashtable __read_mostly;
 static struct list_head *mountpoint_hashtable __read_mostly;
 static struct kmem_cache *mnt_cache __read_mostly;
-static struct rw_semaphore namespace_sem;
+static DECLARE_RWSEM(namespace_sem);
 
 /* /sys/fs */
 struct kobject *fs_kobj;
@@ -2767,8 +2767,6 @@ void __init mnt_init(void)
 	unsigned u;
 	int err;
 
-	init_rwsem(&namespace_sem);
-
 	mnt_cache = kmem_cache_create("mnt_cache", sizeof(struct mount),
 			0, SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL);
 
-- 
1.7.2.5


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