--- zzzz-none-000/linux-3.10.107/net/batman-adv/bitarray.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/batman-adv/bitarray.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
@@ -12,31 +12,34 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _NET_BATMAN_ADV_BITARRAY_H_
 #define _NET_BATMAN_ADV_BITARRAY_H_
 
+#include "main.h"
+
+#include <linux/bitops.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+
 /* Returns 1 if the corresponding bit in the given seq_bits indicates true
  * and curr_seqno is within range of last_seqno. Otherwise returns 0.
  */
 static inline int batadv_test_bit(const unsigned long *seq_bits,
-				  uint32_t last_seqno, uint32_t curr_seqno)
+				  u32 last_seqno, u32 curr_seqno)
 {
-	int32_t diff;
+	s32 diff;
 
 	diff = last_seqno - curr_seqno;
 	if (diff < 0 || diff >= BATADV_TQ_LOCAL_WINDOW_SIZE)
 		return 0;
-	else
-		return test_bit(diff, seq_bits) != 0;
+	return test_bit(diff, seq_bits) != 0;
 }
 
 /* turn corresponding bit on, so we can remember that we got the packet */
-static inline void batadv_set_bit(unsigned long *seq_bits, int32_t n)
+static inline void batadv_set_bit(unsigned long *seq_bits, s32 n)
 {
 	/* if too old, just drop it */
 	if (n < 0 || n >= BATADV_TQ_LOCAL_WINDOW_SIZE)
@@ -48,7 +51,7 @@
 /* receive and process one packet, returns 1 if received seq_num is considered
  * new, 0 if old
  */
-int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
-			  int32_t seq_num_diff, int set_mark);
+int batadv_bit_get_packet(void *priv, unsigned long *seq_bits, s32 seq_num_diff,
+			  int set_mark);
 
 #endif /* _NET_BATMAN_ADV_BITARRAY_H_ */