7 files changed, 19 insertions, 18 deletions

diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index f26e6b890cc7..31333073cd80 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -29,7 +29,7 @@ static struct tcf_hashinfo gact_hash_info;
 #ifdef CONFIG_GACT_PROB
 static int gact_net_rand(struct tcf_gact *gact)
 {
-	if (!gact->tcfg_pval || net_random() % gact->tcfg_pval)
+	if (!gact->tcfg_pval || prandom_u32() % gact->tcfg_pval)
 		return gact->tcf_action;
 	return gact->tcfg_paction;
 }
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 55786283a3df..ba5bc929eac7 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -390,7 +390,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
 	sch->limit = 10*1024;
 	q->flows_cnt = 1024;
 	q->quantum = psched_mtu(qdisc_dev(sch));
-	q->perturbation = net_random();
+	q->perturbation = prandom_u32();
 	INIT_LIST_HEAD(&q->new_flows);
 	INIT_LIST_HEAD(&q->old_flows);
 	codel_params_init(&q->cparams);
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
index 1cf84a9e13aa..647680b1c625 100644
--- a/net/sched/sch_hhf.c
+++ b/net/sched/sch_hhf.c
@@ -607,7 +607,7 @@ static int hhf_init(struct Qdisc *sch, struct nlattr *opt)
 
 	sch->limit = 1000;
 	q->quantum = psched_mtu(qdisc_dev(sch));
-	q->perturbation = net_random();
+	q->perturbation = prandom_u32();
 	INIT_LIST_HEAD(&q->new_buckets);
 	INIT_LIST_HEAD(&q->old_buckets);
 
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 090a4e3ecd0d..3019c10d6c56 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -169,7 +169,7 @@ static inline struct netem_skb_cb *netem_skb_cb(struct sk_buff *skb)
 static void init_crandom(struct crndstate *state, unsigned long rho)
 {
 	state->rho = rho;
-	state->last = net_random();
+	state->last = prandom_u32();
 }
 
 /* get_crandom - correlated random number generator
@@ -182,9 +182,9 @@ static u32 get_crandom(struct crndstate *state)
 	unsigned long answer;
 
 	if (state->rho == 0)	/* no correlation */
-		return net_random();
+		return prandom_u32();
 
-	value = net_random();
+	value = prandom_u32();
 	rho = (u64)state->rho + 1;
 	answer = (value * ((1ull<<32) - rho) + state->last * rho) >> 32;
 	state->last = answer;
@@ -198,7 +198,7 @@ static u32 get_crandom(struct crndstate *state)
 static bool loss_4state(struct netem_sched_data *q)
 {
 	struct clgstate *clg = &q->clg;
-	u32 rnd = net_random();
+	u32 rnd = prandom_u32();
 
 	/*
 	 * Makes a comparison between rnd and the transition
@@ -264,15 +264,15 @@ static bool loss_gilb_ell(struct netem_sched_data *q)
 
 	switch (clg->state) {
 	case 1:
-		if (net_random() < clg->a1)
+		if (prandom_u32() < clg->a1)
 			clg->state = 2;
-		if (net_random() < clg->a4)
+		if (prandom_u32() < clg->a4)
 			return true;
 		break;
 	case 2:
-		if (net_random() < clg->a2)
+		if (prandom_u32() < clg->a2)
 			clg->state = 1;
-		if (net_random() > clg->a3)
+		if (prandom_u32() > clg->a3)
 			return true;
 	}
 
@@ -457,7 +457,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		     skb_checksum_help(skb)))
 			return qdisc_drop(skb, sch);
 
-		skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8);
+		skb->data[prandom_u32() % skb_headlen(skb)] ^=
+			1<<(prandom_u32() % 8);
 	}
 
 	if (unlikely(skb_queue_len(&sch->q) >= sch->limit))
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index fe65340c8eb4..a255d0200a59 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -122,7 +122,7 @@ static bool drop_early(struct Qdisc *sch, u32 packet_size)
 	else
 		local_prob = q->vars.prob;
 
-	rnd = net_random();
+	rnd = prandom_u32();
 	if (rnd < local_prob)
 		return true;
 
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 30ea4674cabd..9b0f7093d970 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -220,7 +220,7 @@ static u32 sfb_compute_qlen(u32 *prob_r, u32 *avgpm_r, const struct sfb_sched_da
 
 static void sfb_init_perturbation(u32 slot, struct sfb_sched_data *q)
 {
-	q->bins[slot].perturbation = net_random();
+	q->bins[slot].perturbation = prandom_u32();
 }
 
 static void sfb_swap_slot(struct sfb_sched_data *q)
@@ -381,7 +381,7 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		goto enqueue;
 	}
 
-	r = net_random() & SFB_MAX_PROB;
+	r = prandom_u32() & SFB_MAX_PROB;
 
 	if (unlikely(r < p_min)) {
 		if (unlikely(p_min > SFB_MAX_PROB / 2)) {
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 76f01e0258df..87317ff0b4ec 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -629,7 +629,7 @@ static void sfq_perturbation(unsigned long arg)
 	spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch));
 
 	spin_lock(root_lock);
-	q->perturbation = net_random();
+	q->perturbation = prandom_u32();
 	if (!q->filter_list && q->tail)
 		sfq_rehash(sch);
 	spin_unlock(root_lock);
@@ -698,7 +698,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
 	del_timer(&q->perturb_timer);
 	if (q->perturb_period) {
 		mod_timer(&q->perturb_timer, jiffies + q->perturb_period);
-		q->perturbation = net_random();
+		q->perturbation = prandom_u32();
 	}
 	sch_tree_unlock(sch);
 	kfree(p);
@@ -759,7 +759,7 @@ static int sfq_init(struct Qdisc *sch, struct nlattr *opt)
 	q->quantum = psched_mtu(qdisc_dev(sch));
 	q->scaled_quantum = SFQ_ALLOT_SIZE(q->quantum);
 	q->perturb_period = 0;
-	q->perturbation = net_random();
+	q->perturbation = prandom_u32();
 
 	if (opt) {
 		int err = sfq_change(sch, opt);