diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/packet/af_packet.c | 2 | ||||
| -rw-r--r-- | net/sched/sch_choke.c | 9 |
2 files changed, 2 insertions, 9 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 59fb3db..df3cbdd 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1289,7 +1289,7 @@ static unsigned int fanout_demux_rnd(struct packet_fanout *f, struct sk_buff *skb, unsigned int num) { - return reciprocal_divide(prandom_u32(), num); + return prandom_u32_max(num); } static unsigned int fanout_demux_rollover(struct packet_fanout *f, diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index ddd73cb..2aee028 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -14,7 +14,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/skbuff.h> -#include <linux/reciprocal_div.h> #include <linux/vmalloc.h> #include <net/pkt_sched.h> #include <net/inet_ecn.h> @@ -77,12 +76,6 @@ struct choke_sched_data { struct sk_buff **tab; }; -/* deliver a random number between 0 and N - 1 */ -static u32 random_N(unsigned int N) -{ - return reciprocal_divide(prandom_u32(), N); -} - /* number of elements in queue including holes */ static unsigned int choke_len(const struct choke_sched_data *q) { @@ -233,7 +226,7 @@ static struct sk_buff *choke_peek_random(const struct choke_sched_data *q, int retrys = 3; do { - *pidx = (q->head + random_N(choke_len(q))) & q->tab_mask; + *pidx = (q->head + prandom_u32_max(choke_len(q))) & q->tab_mask; skb = q->tab[*pidx]; if (skb) return skb; |