From: Andrew Morton <akpm@osdl.org>

In file included from fs/sysfs/group.c:16:
fs/sysfs/sysfs.h:42: error: field 'sem' has incomplete type

Cc: Oliver Neukum <oliver@neukum.org>
Cc: Greg KH <gregkh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/sysfs/group.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN fs/sysfs/group.c~fix-gregkh-driver-driver-core-fix-race-in-sysfs-between-sysfs_remove_file-and-read-write fs/sysfs/group.c
--- a/fs/sysfs/group.c~fix-gregkh-driver-driver-core-fix-race-in-sysfs-between-sysfs_remove_file-and-read-write
+++ a/fs/sysfs/group.c
@@ -13,9 +13,9 @@
 #include <linux/dcache.h>
 #include <linux/namei.h>
 #include <linux/err.h>
+#include <asm/semaphore.h>
 #include "sysfs.h"
 
-
 static void remove_files(struct dentry * dir, 
 			 const struct attribute_group * grp)
 {
_