batman-adv: Replace bitarray operations with bitmap
bitarray.c consists mostly of functionality that is already available as part
of the standard kernel API. batman-adv could use architecture optimized code
and reduce the binary size by switching to the standard functions.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 7f8e158..b0370e3 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -52,7 +52,7 @@
bit_get_packet(bat_priv, word, 1, 0);
orig_node->bcast_own_sum[hard_iface->if_num] =
- bit_packet_count(word);
+ bitmap_weight(word, TQ_LOCAL_WINDOW_SIZE);
spin_unlock_bh(&orig_node->ogm_cnt_lock);
}
rcu_read_unlock();
@@ -1047,8 +1047,8 @@
spin_lock_bh(&orig_node->bcast_seqno_lock);
/* check whether the packet is a duplicate */
- if (get_bit_status(orig_node->bcast_bits, orig_node->last_bcast_seqno,
- ntohl(bcast_packet->seqno)))
+ if (bat_test_bit(orig_node->bcast_bits, orig_node->last_bcast_seqno,
+ ntohl(bcast_packet->seqno)))
goto spin_unlock;
seq_diff = ntohl(bcast_packet->seqno) - orig_node->last_bcast_seqno;