sctp: use bitmap_weight
Use bitmap_weight to count the total number of bits set in bitmap. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Vlad Yasevich <vyasevich@gmail.com> Cc: Sridhar Samudrala <sri@us.ibm.com> Cc: linux-sctp@vger.kernel.org Cc: netdev@vger.kernel.org Acked-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
67f4efdce7
commit
fc184f0892
@ -272,7 +272,7 @@ __u16 sctp_tsnmap_pending(struct sctp_tsnmap *map)
|
||||
__u32 max_tsn = map->max_tsn_seen;
|
||||
__u32 base_tsn = map->base_tsn;
|
||||
__u16 pending_data;
|
||||
u32 gap, i;
|
||||
u32 gap;
|
||||
|
||||
pending_data = max_tsn - cum_tsn;
|
||||
gap = max_tsn - base_tsn;
|
||||
@ -280,11 +280,7 @@ __u16 sctp_tsnmap_pending(struct sctp_tsnmap *map)
|
||||
if (gap == 0 || gap >= map->len)
|
||||
goto out;
|
||||
|
||||
for (i = 0; i < gap+1; i++) {
|
||||
if (test_bit(i, map->tsn_map))
|
||||
pending_data--;
|
||||
}
|
||||
|
||||
pending_data -= bitmap_weight(map->tsn_map, gap + 1);
|
||||
out:
|
||||
return pending_data;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user