[PATCH 3.2-rc5] fs: Mark d_clear_need_lookup() static.

[PATCH 3.2-rc5] fs: Mark d_clear_need_lookup() static.

[Tetsuo Handa]

Commit 44396f4b "fs: add a DCACHE_NEED_LOOKUP flag for d_flags" introduced
d_clear_need_lookup() but it is used only in fs/dcache.c since 3.1.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
-----
diff --git a/fs/dcache.c b/fs/dcache.c
index 89509b5..74e38b9 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -384,14 +384,13 @@ EXPORT_SYMBOL(d_drop);
  * the lookup code, but now needs to be unhashed while we do the actual lookup
  * and clear the DCACHE_NEED_LOOKUP flag.
  */
-void d_clear_need_lookup(struct dentry *dentry)
+static void d_clear_need_lookup(struct dentry *dentry)
 {
 	spin_lock(&dentry->d_lock);
 	__d_drop(dentry);
 	dentry->d_flags &= ~DCACHE_NEED_LOOKUP;
 	spin_unlock(&dentry->d_lock);
 }
-EXPORT_SYMBOL(d_clear_need_lookup);
 
 /*
  * Finish off a dentry we've decided to kill.
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index ed9f74f..45a9be5 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -421,8 +421,6 @@ static inline bool d_need_lookup(struct dentry *dentry)
 	return dentry->d_flags & DCACHE_NEED_LOOKUP;
 }
 
-extern void d_clear_need_lookup(struct dentry *dentry);
-
 extern int sysctl_vfs_cache_pressure;
 
 #endif	/* __LINUX_DCACHE_H */