CIFS: Add SMB2 support for cifs_iovec_write
[linux-3.10.git] / fs / cifs / cifsfs.c
index db8a404..2829f37 100644 (file)
@@ -89,6 +89,10 @@ extern mempool_t *cifs_mid_poolp;
 
 struct workqueue_struct        *cifsiod_wq;
 
+#ifdef CONFIG_HIGHMEM
+DEFINE_MUTEX(cifs_kmap_mutex);
+#endif
+
 static int
 cifs_read_super(struct super_block *sb)
 {