linux-kernel - [-mm patch] make fs/inode.c:wake_up

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Date:	Fri, 15 Jun 2007 00:15:59 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Joern Engel <joern@...nheim.fh-wedel.de>
Cc:	linux-kernel@...r.kernel.org
Subject: [-mm patch] make fs/inode.c:wake_up_inode() static

wake_up_inode() can become static.

Signed-off-by: Adrian Bunk <bunk@...sta.de>

---

 fs/inode.c                |   18 +++++++++---------
 include/linux/writeback.h |    1 -
 2 files changed, 9 insertions(+), 10 deletions(-)

--- linux-2.6.22-rc4-mm2/include/linux/writeback.h.old	2007-06-14 02:00:29.000000000 +0200
+++ linux-2.6.22-rc4-mm2/include/linux/writeback.h	2007-06-14 02:00:34.000000000 +0200
@@ -69,7 +69,6 @@
  * fs/fs-writeback.c
  */	
 int writeback_inodes(struct writeback_control *wbc);
-void wake_up_inode(struct inode *inode);
 int inode_wait(void *);
 int sync_inodes_sb(struct super_block *, int wait);
 int sync_inodes(int wait);
--- linux-2.6.22-rc4-mm2/fs/inode.c.old	2007-06-14 02:00:40.000000000 +0200
+++ linux-2.6.22-rc4-mm2/fs/inode.c	2007-06-14 02:02:25.000000000 +0200
@@ -99,6 +99,15 @@
 
 static struct kmem_cache * inode_cachep __read_mostly;
 
+static void wake_up_inode(struct inode *inode)
+{
+	/*
+	 * Prevent speculative execution through spin_unlock(&inode_lock);
+	 */
+	smp_mb();
+	wake_up_bit(&inode->i_state, __I_LOCK);
+}
+
 static struct inode *alloc_inode(struct super_block *sb)
 {
 	static const struct address_space_operations empty_aops;
@@ -1296,15 +1305,6 @@
 	spin_lock(&inode_lock);
 }
 
-void wake_up_inode(struct inode *inode)
-{
-	/*
-	 * Prevent speculative execution through spin_unlock(&inode_lock);
-	 */
-	smp_mb();
-	wake_up_bit(&inode->i_state, __I_LOCK);
-}
-
 /*
  * We rarely want to lock two inodes that do not have a parent/child
  * relationship (such as directory, child inode) simultaneously. The

-
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