@@ -305,7 +305,7 @@ Possible BPF extensions are shown in the following table:
vlan_tci skb_vlan_tag_get(skb)
vlan_avail skb_vlan_tag_present(skb)
vlan_tpid skb->vlan_proto
- rand prandom_u32()
+ rand get_random_u32()
=================================== =================================================
These extensions can also be prefixed with '#'.
@@ -734,7 +734,7 @@ static int send_connect(struct c4iw_ep *ep)
&ep->com.remote_addr;
int ret;
enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
- u32 isn = (prandom_u32() & ~7UL) - 1;
+ u32 isn = (get_random_u32() & ~7UL) - 1;
struct net_device *netdev;
u64 params;
@@ -2469,7 +2469,7 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
}
if (!is_t4(adapter_type)) {
- u32 isn = (prandom_u32() & ~7UL) - 1;
+ u32 isn = (get_random_u32() & ~7UL) - 1;
skb = get_skb(skb, roundup(sizeof(*rpl5), 16), GFP_KERNEL);
rpl5 = __skb_put_zero(skb, roundup(sizeof(*rpl5), 16));
@@ -850,7 +850,7 @@ void hfi1_kern_init_ctxt_generations(struct hfi1_ctxtdata *rcd)
int i;
for (i = 0; i < RXE_NUM_TID_FLOWS; i++) {
- rcd->flows[i].generation = mask_generation(prandom_u32());
+ rcd->flows[i].generation = mask_generation(get_random_u32());
kern_set_hw_flow(rcd, KERN_GENERATION_RESERVED, i);
}
}
@@ -96,7 +96,7 @@ static void __propagate_pkey_ev(struct mlx4_ib_dev *dev, int port_num,
__be64 mlx4_ib_gen_node_guid(void)
{
#define NODE_GUID_HI ((u64) (((u64)IB_OPENIB_OUI) << 40))
- return cpu_to_be64(NODE_GUID_HI | prandom_u32());
+ return cpu_to_be64(NODE_GUID_HI | get_random_u32());
}
__be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx)
@@ -465,7 +465,7 @@ static int ipoib_cm_req_handler(struct ib_cm_id *cm_id,
goto err_qp;
}
- psn = prandom_u32() & 0xffffff;
+ psn = get_random_u32() & 0xffffff;
ret = ipoib_cm_modify_rx_qp(dev, cm_id, p->qp, psn);
if (ret)
goto err_modify;
@@ -2993,7 +2993,7 @@ static int r5l_load_log(struct r5l_log *log)
}
create:
if (create_super) {
- log->last_cp_seq = prandom_u32();
+ log->last_cp_seq = get_random_u32();
cp = 0;
r5l_log_write_empty_meta_block(log, cp, log->last_cp_seq);
/*
@@ -1402,7 +1402,7 @@ static int ns_do_read_error(struct nandsim *ns, int num)
static void ns_do_bit_flips(struct nandsim *ns, int num)
{
- if (bitflips && prandom_u32() < (1 << 22)) {
+ if (bitflips && get_random_u32() < (1 << 22)) {
int flips = 1;
if (bitflips > 1)
flips = prandom_u32_max(bitflips) + 1;
@@ -4806,7 +4806,7 @@ static u32 bond_rr_gen_slave_id(struct bonding *bond)
switch (packets_per_slave) {
case 0:
- slave_id = prandom_u32();
+ slave_id = get_random_u32();
break;
case 1:
slave_id = this_cpu_inc_return(*bond->rr_tx_counter);
@@ -4164,7 +4164,7 @@ static int cnic_cm_init_bnx2_hw(struct cnic_dev *dev)
{
u32 seed;
- seed = prandom_u32();
+ seed = get_random_u32();
cnic_ctx_wr(dev, 45, 0, seed);
return 0;
}
@@ -1063,7 +1063,7 @@ static void chtls_pass_accept_rpl(struct sk_buff *skb,
opt2 |= WND_SCALE_EN_V(WSCALE_OK(tp));
rpl5->opt0 = cpu_to_be64(opt0);
rpl5->opt2 = cpu_to_be32(opt2);
- rpl5->iss = cpu_to_be32((prandom_u32() & ~7UL) - 1);
+ rpl5->iss = cpu_to_be32((get_random_u32() & ~7UL) - 1);
set_wr_txq(skb, CPL_PRIORITY_SETUP, csk->port_id);
t4_set_arp_err_handler(skb, sk, chtls_accept_rpl_arp_failure);
cxgb4_l2t_send(csk->egress_dev, skb, csk->l2t_entry);
@@ -129,7 +129,7 @@ static int rocker_reg_test(const struct rocker *rocker)
u64 test_reg;
u64 rnd;
- rnd = prandom_u32();
+ rnd = get_random_u32();
rnd >>= 1;
rocker_write32(rocker, TEST_REG, rnd);
test_reg = rocker_read32(rocker, TEST_REG);
@@ -139,9 +139,9 @@ static int rocker_reg_test(const struct rocker *rocker)
return -EIO;
}
- rnd = prandom_u32();
+ rnd = get_random_u32();
rnd <<= 31;
- rnd |= prandom_u32();
+ rnd |= get_random_u32();
rocker_write64(rocker, TEST_REG64, rnd);
test_reg = rocker_read64(rocker, TEST_REG64);
if (test_reg != rnd * 2) {
@@ -238,7 +238,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
tx_info->pkt_len = pkt_len;
mwifiex_form_mgmt_frame(skb, buf, len);
- *cookie = prandom_u32() | 1;
+ *cookie = get_random_u32() | 1;
if (ieee80211_is_action(mgmt->frame_control))
skb = mwifiex_clone_skb_for_tx_status(priv,
@@ -302,7 +302,7 @@ mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
duration);
if (!ret) {
- *cookie = prandom_u32() | 1;
+ *cookie = get_random_u32() | 1;
priv->roc_cfg.cookie = *cookie;
priv->roc_cfg.chan = *chan;
@@ -1159,7 +1159,7 @@ static int mgmt_tx(struct wiphy *wiphy,
const u8 *vendor_ie;
int ret = 0;
- *cookie = prandom_u32();
+ *cookie = get_random_u32();
priv->tx_cookie = *cookie;
mgmt = (const struct ieee80211_mgmt *)buf;
@@ -449,7 +449,7 @@ qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
const struct ieee80211_mgmt *mgmt_frame = (void *)params->buf;
- u32 short_cookie = prandom_u32();
+ u32 short_cookie = get_random_u32();
u16 flags = 0;
u16 freq;
@@ -23,7 +23,7 @@ u32 nvme_auth_get_seqnum(void)
mutex_lock(&nvme_dhchap_mutex);
if (!nvme_dhchap_seqnum)
- nvme_dhchap_seqnum = prandom_u32();
+ nvme_dhchap_seqnum = get_random_u32();
else {
nvme_dhchap_seqnum++;
if (!nvme_dhchap_seqnum)
@@ -254,7 +254,7 @@ static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
} else if (is_t5(lldi->adapter_type)) {
struct cpl_t5_act_open_req *req =
(struct cpl_t5_act_open_req *)skb->head;
- u32 isn = (prandom_u32() & ~7UL) - 1;
+ u32 isn = (get_random_u32() & ~7UL) - 1;
INIT_TP_WR(req, 0);
OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
@@ -282,7 +282,7 @@ static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
} else {
struct cpl_t6_act_open_req *req =
(struct cpl_t6_act_open_req *)skb->head;
- u32 isn = (prandom_u32() & ~7UL) - 1;
+ u32 isn = (get_random_u32() & ~7UL) - 1;
INIT_TP_WR(req, 0);
OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
@@ -1202,7 +1202,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
opt2 |= CONG_CNTRL_V(CONG_ALG_NEWRENO);
opt2 |= T5_ISS_F;
- rpl5->iss = cpu_to_be32((prandom_u32() & ~7UL) - 1);
+ rpl5->iss = cpu_to_be32((get_random_u32() & ~7UL) - 1);
opt2 |= T5_OPT_2_VALID_F;
@@ -2438,7 +2438,7 @@ int tb_xdomain_init(void)
tb_property_add_immediate(xdomain_property_dir, "deviceid", 0x1);
tb_property_add_immediate(xdomain_property_dir, "devicerv", 0x80000100);
- xdomain_property_block_gen = prandom_u32();
+ xdomain_property_block_gen = get_random_u32();
return 0;
}
@@ -167,7 +167,7 @@ static int uvesafb_exec(struct uvesafb_ktask *task)
memcpy(&m->id, &uvesafb_cn_id, sizeof(m->id));
m->seq = seq;
m->len = len;
- m->ack = prandom_u32();
+ m->ack = get_random_u32();
/* uvesafb_task structure */
memcpy(m + 1, &task->t, sizeof(task->t));
@@ -552,7 +552,7 @@ static int exfat_fill_inode(struct inode *inode, struct exfat_dir_entry *info)
inode->i_uid = sbi->options.fs_uid;
inode->i_gid = sbi->options.fs_gid;
inode_inc_iversion(inode);
- inode->i_generation = prandom_u32();
+ inode->i_generation = get_random_u32();
if (info->attr & ATTR_SUBDIR) { /* directory */
inode->i_generation &= ~1;
@@ -1279,7 +1279,7 @@ struct inode *__ext4_new_inode(struct user_namespace *mnt_userns,
EXT4_GROUP_INFO_IBITMAP_CORRUPT);
goto out;
}
- inode->i_generation = prandom_u32();
+ inode->i_generation = get_random_u32();
/* Precompute checksum seed for inode metadata */
if (ext4_has_metadata_csum(sb)) {
@@ -453,8 +453,8 @@ static long swap_inode_boot_loader(struct super_block *sb,
inode->i_ctime = inode_bl->i_ctime = current_time(inode);
- inode->i_generation = prandom_u32();
- inode_bl->i_generation = prandom_u32();
+ inode->i_generation = get_random_u32();
+ inode_bl->i_generation = get_random_u32();
ext4_reset_inode_seed(inode);
ext4_reset_inode_seed(inode_bl);
@@ -265,7 +265,7 @@ static unsigned int mmp_new_seq(void)
u32 new_seq;
do {
- new_seq = prandom_u32();
+ new_seq = get_random_u32();
} while (new_seq > EXT4_MMP_SEQ_MAX);
return new_seq;
@@ -50,7 +50,7 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
inode->i_blocks = 0;
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
F2FS_I(inode)->i_crtime = inode->i_mtime;
- inode->i_generation = prandom_u32();
+ inode->i_generation = get_random_u32();
if (S_ISDIR(inode->i_mode))
F2FS_I(inode)->i_current_depth = 1;
@@ -523,7 +523,7 @@ int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
inode->i_uid = sbi->options.fs_uid;
inode->i_gid = sbi->options.fs_gid;
inode_inc_iversion(inode);
- inode->i_generation = prandom_u32();
+ inode->i_generation = get_random_u32();
if ((de->attr & ATTR_DIR) && !IS_FREE(de->name)) {
inode->i_generation &= ~1;
@@ -4346,8 +4346,8 @@ void nfsd4_init_leases_net(struct nfsd_net *nn)
nn->nfsd4_grace = 90;
nn->somebody_reclaimed = false;
nn->track_reclaim_completes = false;
- nn->clverifier_counter = prandom_u32();
- nn->clientid_base = prandom_u32();
+ nn->clverifier_counter = get_random_u32();
+ nn->clientid_base = get_random_u32();
nn->clientid_counter = nn->clientid_base + 1;
nn->s2s_cp_cl_id = nn->clientid_counter++;
@@ -503,7 +503,7 @@ static void mark_inode_clean(struct ubifs_info *c, struct ubifs_inode *ui)
static void set_dent_cookie(struct ubifs_info *c, struct ubifs_dent_node *dent)
{
if (c->double_hash)
- dent->cookie = (__force __le32) prandom_u32();
+ dent->cookie = (__force __le32) get_random_u32();
else
dent->cookie = 0;
}
@@ -805,7 +805,7 @@ xfs_ialloc_ag_alloc(
* number from being easily guessable.
*/
error = xfs_ialloc_inode_init(args.mp, tp, NULL, newlen, pag->pag_agno,
- args.agbno, args.len, prandom_u32());
+ args.agbno, args.len, get_random_u32());
if (error)
return error;
@@ -596,7 +596,7 @@ xfs_iget_cache_miss(
*/
if (xfs_has_v3inodes(mp) &&
(flags & XFS_IGET_CREATE) && !xfs_has_ikeep(mp)) {
- VFS_I(ip)->i_generation = prandom_u32();
+ VFS_I(ip)->i_generation = get_random_u32();
} else {
struct xfs_buf *bp;
@@ -3544,7 +3544,7 @@ xlog_ticket_alloc(
tic->t_curr_res = unit_res;
tic->t_cnt = cnt;
tic->t_ocnt = cnt;
- tic->t_tid = prandom_u32();
+ tic->t_tid = get_random_u32();
if (permanent)
tic->t_flags |= XLOG_TIC_PERM_RESERV;
@@ -43,7 +43,7 @@ void nf_queue_entry_free(struct nf_queue_entry *entry);
static inline void init_hashrandom(u32 *jhash_initval)
{
while (*jhash_initval == 0)
- *jhash_initval = prandom_u32();
+ *jhash_initval = get_random_u32();
}
static inline u32 hash_v4(const struct iphdr *iph, u32 initval)
@@ -364,7 +364,7 @@ static inline unsigned long red_calc_qavg(const struct red_parms *p,
static inline u32 red_random(const struct red_parms *p)
{
- return reciprocal_divide(prandom_u32(), p->max_P_reciprocal);
+ return reciprocal_divide(get_random_u32(), p->max_P_reciprocal);
}
static inline int red_mark_probability(const struct red_parms *p,
@@ -2091,7 +2091,7 @@ static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
static inline u32 net_tx_rndhash(void)
{
- u32 v = prandom_u32();
+ u32 v = get_random_u32();
return v ?: 1;
}
@@ -26,7 +26,7 @@
static bool __init test_requires(void)
{
/* random should be initialized for the below tests */
- return prandom_u32() + prandom_u32() != 0;
+ return get_random_u32() + get_random_u32() != 0;
}
/*
@@ -47,7 +47,7 @@
* @state: pointer to state structure holding seeded state.
*
* This is used for pseudo-randomness with no outside seeding.
- * For more random results, use prandom_u32().
+ * For more random results, use get_random_u32().
*/
u32 prandom_u32_state(struct rnd_state *state)
{
@@ -164,7 +164,7 @@ static int get_rcw_we(struct rs_control *rs, struct wspace *ws,
/* Load c with random data and encode */
for (i = 0; i < dlen; i++)
- c[i] = prandom_u32() & nn;
+ c[i] = get_random_u32() & nn;
memset(c + dlen, 0, nroots * sizeof(*c));
encode_rs16(rs, c, dlen, c + dlen, 0);
@@ -178,7 +178,7 @@ static int get_rcw_we(struct rs_control *rs, struct wspace *ws,
for (i = 0; i < errs; i++) {
do {
/* Error value must be nonzero */
- errval = prandom_u32() & nn;
+ errval = get_random_u32() & nn;
} while (errval == 0);
do {
@@ -206,7 +206,7 @@ static int get_rcw_we(struct rs_control *rs, struct wspace *ws,
/* Erasure with corrupted symbol */
do {
/* Error value must be nonzero */
- errval = prandom_u32() & nn;
+ errval = get_random_u32() & nn;
} while (errval == 0);
errlocs[errloc] = 1;
@@ -145,7 +145,7 @@ static unsigned long get_ftrace_location(void *func)
static int fprobe_test_init(struct kunit *test)
{
do {
- rand1 = prandom_u32();
+ rand1 = get_random_u32();
} while (rand1 <= div_factor);
target = fprobe_selftest_target;
@@ -341,7 +341,7 @@ static int kprobes_test_init(struct kunit *test)
stacktrace_driver = kprobe_stacktrace_driver;
do {
- rand1 = prandom_u32();
+ rand1 = get_random_u32();
} while (rand1 <= div_factor);
return 0;
}
@@ -291,7 +291,7 @@ static int __init test_rhltable(unsigned int entries)
if (WARN_ON(err))
goto out_free;
- k = prandom_u32();
+ k = get_random_u32();
ret = 0;
for (i = 0; i < entries; i++) {
rhl_test_objects[i].value.id = k;
@@ -369,12 +369,12 @@ static int __init test_rhltable(unsigned int entries)
pr_info("test %d random rhlist add/delete operations\n", entries);
for (j = 0; j < entries; j++) {
u32 i = prandom_u32_max(entries);
- u32 prand = prandom_u32();
+ u32 prand = get_random_u32();
cond_resched();
if (prand == 0)
- prand = prandom_u32();
+ prand = get_random_u32();
if (prand & 1) {
prand >>= 1;
@@ -2330,7 +2330,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, struct inode *dir,
inode_init_owner(&init_user_ns, inode, dir, mode);
inode->i_blocks = 0;
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
- inode->i_generation = prandom_u32();
+ inode->i_generation = get_random_u32();
info = SHMEM_I(inode);
memset(info, 0, (char *)inode - (char *)info);
spin_lock_init(&info->lock);
@@ -407,7 +407,7 @@ static void garp_join_timer_arm(struct garp_applicant *app)
{
unsigned long delay;
- delay = (u64)msecs_to_jiffies(garp_join_time) * prandom_u32() >> 32;
+ delay = (u64)msecs_to_jiffies(garp_join_time) * get_random_u32() >> 32;
mod_timer(&app->join_timer, jiffies + delay);
}
@@ -592,7 +592,7 @@ static void mrp_join_timer_arm(struct mrp_applicant *app)
{
unsigned long delay;
- delay = (u64)msecs_to_jiffies(mrp_join_time) * prandom_u32() >> 32;
+ delay = (u64)msecs_to_jiffies(mrp_join_time) * get_random_u32() >> 32;
mod_timer(&app->join_timer, jiffies + delay);
}
@@ -2464,7 +2464,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
for (i = 0; i < pkt_dev->nr_labels; i++)
if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM)
pkt_dev->labels[i] = MPLS_STACK_BOTTOM |
- ((__force __be32)prandom_u32() &
+ ((__force __be32)get_random_u32() &
htonl(0x000fffff));
}
@@ -2568,7 +2568,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
for (i = 0; i < 4; i++) {
pkt_dev->cur_in6_daddr.s6_addr32[i] =
- (((__force __be32)prandom_u32() |
+ (((__force __be32)get_random_u32() |
pkt_dev->min_in6_daddr.s6_addr32[i]) &
pkt_dev->max_in6_daddr.s6_addr32[i]);
}
@@ -243,7 +243,7 @@ static bool tcp_cdg_backoff(struct sock *sk, u32 grad)
struct cdg *ca = inet_csk_ca(sk);
struct tcp_sock *tp = tcp_sk(sk);
- if (prandom_u32() <= nexp_u32(grad * backoff_factor))
+ if (get_random_u32() <= nexp_u32(grad * backoff_factor))
return false;
if (use_ineff) {
@@ -246,7 +246,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
inet_get_local_port_range(net, &low, &high);
remaining = (high - low) + 1;
- rand = prandom_u32();
+ rand = get_random_u32();
first = reciprocal_scale(rand, remaining) + low;
/*
* force rand to be an odd multiple of UDP_HTABLE_SIZE
@@ -220,7 +220,7 @@ static struct ip6_flowlabel *fl_intern(struct net *net,
spin_lock_bh(&ip6_fl_lock);
if (label == 0) {
for (;;) {
- fl->label = htonl(prandom_u32())&IPV6_FLOWLABEL_MASK;
+ fl->label = htonl(get_random_u32())&IPV6_FLOWLABEL_MASK;
if (fl->label) {
lfl = __fl_lookup(net, fl->label);
if (!lfl)
@@ -18,7 +18,7 @@ static u32 __ipv6_select_ident(struct net *net,
u32 id;
do {
- id = prandom_u32();
+ id = get_random_u32();
} while (!id);
return id;
@@ -1308,7 +1308,7 @@ void ip_vs_random_dropentry(struct netns_ipvs *ipvs)
* Randomly scan 1/32 of the whole table every second
*/
for (idx = 0; idx < (ip_vs_conn_tab_size>>5); idx++) {
- unsigned int hash = prandom_u32() & ip_vs_conn_tab_mask;
+ unsigned int hash = get_random_u32() & ip_vs_conn_tab_mask;
hlist_for_each_entry_rcu(cp, &ip_vs_conn_tab[hash], c_list) {
if (cp->ipvs != ipvs)
@@ -34,7 +34,7 @@ statistic_mt(const struct sk_buff *skb, struct xt_action_param *par)
switch (info->mode) {
case XT_STATISTIC_MODE_RANDOM:
- if ((prandom_u32() & 0x7FFFFFFF) < info->u.random.probability)
+ if ((get_random_u32() & 0x7FFFFFFF) < info->u.random.probability)
ret = !ret;
break;
case XT_STATISTIC_MODE_NTH:
@@ -1033,7 +1033,7 @@ static int sample(struct datapath *dp, struct sk_buff *skb,
actions = nla_next(sample_arg, &rem);
if ((arg->probability != U32_MAX) &&
- (!arg->probability || prandom_u32() > arg->probability)) {
+ (!arg->probability || get_random_u32() > arg->probability)) {
if (last)
consume_skb(skb);
return 0;
@@ -104,7 +104,7 @@ static int rds_add_bound(struct rds_sock *rs, const struct in6_addr *addr,
return -EINVAL;
last = rover;
} else {
- rover = max_t(u16, prandom_u32(), 2);
+ rover = max_t(u16, get_random_u32(), 2);
last = rover - 1;
}
@@ -573,7 +573,7 @@ static bool cobalt_should_drop(struct cobalt_vars *vars,
/* Simple BLUE implementation. Lack of ECN is deliberate. */
if (vars->p_drop)
- drop |= (prandom_u32() < vars->p_drop);
+ drop |= (get_random_u32() < vars->p_drop);
/* Overload the drop_next field as an activity timeout */
if (!vars->count)
@@ -171,7 +171,7 @@ 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 = prandom_u32();
+ state->last = get_random_u32();
}
/* get_crandom - correlated random number generator
@@ -184,9 +184,9 @@ static u32 get_crandom(struct crndstate *state)
unsigned long answer;
if (!state || state->rho == 0) /* no correlation */
- return prandom_u32();
+ return get_random_u32();
- value = prandom_u32();
+ value = get_random_u32();
rho = (u64)state->rho + 1;
answer = (value * ((1ull<<32) - rho) + state->last * rho) >> 32;
state->last = answer;
@@ -200,7 +200,7 @@ static u32 get_crandom(struct crndstate *state)
static bool loss_4state(struct netem_sched_data *q)
{
struct clgstate *clg = &q->clg;
- u32 rnd = prandom_u32();
+ u32 rnd = get_random_u32();
/*
* Makes a comparison between rnd and the transition
@@ -268,15 +268,15 @@ static bool loss_gilb_ell(struct netem_sched_data *q)
switch (clg->state) {
case GOOD_STATE:
- if (prandom_u32() < clg->a1)
+ if (get_random_u32() < clg->a1)
clg->state = BAD_STATE;
- if (prandom_u32() < clg->a4)
+ if (get_random_u32() < clg->a4)
return true;
break;
case BAD_STATE:
- if (prandom_u32() < clg->a2)
+ if (get_random_u32() < clg->a2)
clg->state = GOOD_STATE;
- if (prandom_u32() > clg->a3)
+ if (get_random_u32() > clg->a3)
return true;
}
@@ -632,7 +632,7 @@ static void get_slot_next(struct netem_sched_data *q, u64 now)
if (!q->slot_dist)
next_delay = q->slot_config.min_delay +
- (prandom_u32() *
+ (get_random_u32() *
(q->slot_config.max_delay -
q->slot_config.min_delay) >> 32);
else
@@ -130,8 +130,8 @@ gss_krb5_make_confounder(char *p, u32 conflen)
/* initialize to random value */
if (i == 0) {
- i = prandom_u32();
- i = (i << 32) | prandom_u32();
+ i = get_random_u32();
+ i = (i << 32) | get_random_u32();
}
switch (conflen) {
@@ -1868,7 +1868,7 @@ xprt_alloc_xid(struct rpc_xprt *xprt)
static void
xprt_init_xid(struct rpc_xprt *xprt)
{
- xprt->xid = prandom_u32();
+ xprt->xid = get_random_u32();
}
static void
@@ -1116,7 +1116,7 @@ static int unix_autobind(struct sock *sk)
addr->name->sun_family = AF_UNIX;
refcount_set(&addr->refcnt, 1);
- ordernum = prandom_u32();
+ ordernum = get_random_u32();
lastnum = ordernum & 0xFFFFF;
retry:
ordernum = (ordernum + 1) & 0xFFFFF;