CIFS: Rename Get/FreeXid and make them work with unsigned int

Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 6d2667f..ae082a6 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -34,7 +34,7 @@
 {
 	struct inode *inode = filep->f_dentry->d_inode;
 	int rc = -ENOTTY; /* strange error - but the precedent */
-	int xid;
+	unsigned int xid;
 	struct cifs_sb_info *cifs_sb;
 #ifdef CONFIG_CIFS_POSIX
 	struct cifsFileInfo *pSMBFile = filep->private_data;
@@ -44,7 +44,7 @@
 	__u64   caps;
 #endif /* CONFIG_CIFS_POSIX */
 
-	xid = GetXid();
+	xid = get_xid();
 
 	cFYI(1, "ioctl file %p  cmd %u  arg %lu", filep, command, arg);
 
@@ -105,6 +105,6 @@
 			break;
 	}
 
-	FreeXid(xid);
+	free_xid(xid);
 	return rc;
 }