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-rw-r--r--net/core/dev.c7
-rw-r--r--net/core/dv.c5
-rw-r--r--net/core/flow.c8
-rw-r--r--net/core/gen_estimator.c3
-rw-r--r--net/core/neighbour.c16
-rw-r--r--net/core/net-sysfs.c2
-rw-r--r--net/core/request_sock.c4
-rw-r--r--net/core/utils.c4
8 files changed, 17 insertions, 32 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 434220d093a..83231a27ae0 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3042,11 +3042,11 @@ void netdev_run_todo(void)
switch(dev->reg_state) {
case NETREG_REGISTERING:
+ dev->reg_state = NETREG_REGISTERED;
err = netdev_register_sysfs(dev);
if (err)
printk(KERN_ERR "%s: failed sysfs registration (%d)\n",
dev->name, err);
- dev->reg_state = NETREG_REGISTERED;
break;
case NETREG_UNREGISTERING:
@@ -3100,12 +3100,11 @@ struct net_device *alloc_netdev(int sizeof_priv, const char *name,
alloc_size = (sizeof(*dev) + NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST;
alloc_size += sizeof_priv + NETDEV_ALIGN_CONST;
- p = kmalloc(alloc_size, GFP_KERNEL);
+ p = kzalloc(alloc_size, GFP_KERNEL);
if (!p) {
printk(KERN_ERR "alloc_dev: Unable to allocate device.\n");
return NULL;
}
- memset(p, 0, alloc_size);
dev = (struct net_device *)
(((long)p + NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST);
@@ -3347,7 +3346,7 @@ static int __init net_dev_init(void)
* Initialise the packet receive queues.
*/
- for_each_cpu(i) {
+ for_each_possible_cpu(i) {
struct softnet_data *queue;
queue = &per_cpu(softnet_data, i);
diff --git a/net/core/dv.c b/net/core/dv.c
index cf581407538..29ee77f1593 100644
--- a/net/core/dv.c
+++ b/net/core/dv.c
@@ -55,15 +55,12 @@ int alloc_divert_blk(struct net_device *dev)
dev->divert = NULL;
if (dev->type == ARPHRD_ETHER) {
- dev->divert = (struct divert_blk *)
- kmalloc(alloc_size, GFP_KERNEL);
+ dev->divert = kzalloc(alloc_size, GFP_KERNEL);
if (dev->divert == NULL) {
printk(KERN_INFO "divert: unable to allocate divert_blk for %s\n",
dev->name);
return -ENOMEM;
}
-
- memset(dev->divert, 0, sizeof(struct divert_blk));
dev_hold(dev);
}
diff --git a/net/core/flow.c b/net/core/flow.c
index 55789f832ed..2191af5f26a 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -79,7 +79,7 @@ static void flow_cache_new_hashrnd(unsigned long arg)
{
int i;
- for_each_cpu(i)
+ for_each_possible_cpu(i)
flow_hash_rnd_recalc(i) = 1;
flow_hash_rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
@@ -318,12 +318,10 @@ static void __devinit flow_cache_cpu_prepare(int cpu)
/* NOTHING */;
flow_table(cpu) = (struct flow_cache_entry **)
- __get_free_pages(GFP_KERNEL, order);
+ __get_free_pages(GFP_KERNEL|__GFP_ZERO, order);
if (!flow_table(cpu))
panic("NET: failed to allocate flow cache order %lu\n", order);
- memset(flow_table(cpu), 0, PAGE_SIZE << order);
-
flow_hash_rnd_recalc(cpu) = 1;
flow_count(cpu) = 0;
@@ -363,7 +361,7 @@ static int __init flow_cache_init(void)
flow_hash_rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
add_timer(&flow_hash_rnd_timer);
- for_each_cpu(i)
+ for_each_possible_cpu(i)
flow_cache_cpu_prepare(i);
hotcpu_notifier(flow_cache_cpu, 0);
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index b07c029e821..3cad026764f 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -159,11 +159,10 @@ int gen_new_estimator(struct gnet_stats_basic *bstats,
if (parm->interval < -2 || parm->interval > 3)
return -EINVAL;
- est = kmalloc(sizeof(*est), GFP_KERNEL);
+ est = kzalloc(sizeof(*est), GFP_KERNEL);
if (est == NULL)
return -ENOBUFS;
- memset(est, 0, sizeof(*est));
est->interval = parm->interval + 2;
est->bstats = bstats;
est->rate_est = rate_est;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 0c8666872d1..4cf878efdb4 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -284,14 +284,11 @@ static struct neighbour **neigh_hash_alloc(unsigned int entries)
struct neighbour **ret;
if (size <= PAGE_SIZE) {
- ret = kmalloc(size, GFP_ATOMIC);
+ ret = kzalloc(size, GFP_ATOMIC);
} else {
ret = (struct neighbour **)
- __get_free_pages(GFP_ATOMIC, get_order(size));
+ __get_free_pages(GFP_ATOMIC|__GFP_ZERO, get_order(size));
}
- if (ret)
- memset(ret, 0, size);
-
return ret;
}
@@ -1089,8 +1086,7 @@ static void neigh_hh_init(struct neighbour *n, struct dst_entry *dst,
if (hh->hh_type == protocol)
break;
- if (!hh && (hh = kmalloc(sizeof(*hh), GFP_ATOMIC)) != NULL) {
- memset(hh, 0, sizeof(struct hh_cache));
+ if (!hh && (hh = kzalloc(sizeof(*hh), GFP_ATOMIC)) != NULL) {
rwlock_init(&hh->hh_lock);
hh->hh_type = protocol;
atomic_set(&hh->hh_refcnt, 0);
@@ -1366,13 +1362,11 @@ void neigh_table_init(struct neigh_table *tbl)
tbl->hash_buckets = neigh_hash_alloc(tbl->hash_mask + 1);
phsize = (PNEIGH_HASHMASK + 1) * sizeof(struct pneigh_entry *);
- tbl->phash_buckets = kmalloc(phsize, GFP_KERNEL);
+ tbl->phash_buckets = kzalloc(phsize, GFP_KERNEL);
if (!tbl->hash_buckets || !tbl->phash_buckets)
panic("cannot allocate neighbour cache hashes");
- memset(tbl->phash_buckets, 0, phsize);
-
get_random_bytes(&tbl->hash_rnd, sizeof(tbl->hash_rnd));
rwlock_init(&tbl->lock);
@@ -1633,7 +1627,7 @@ static int neightbl_fill_info(struct neigh_table *tbl, struct sk_buff *skb,
memset(&ndst, 0, sizeof(ndst));
- for_each_cpu(cpu) {
+ for_each_possible_cpu(cpu) {
struct neigh_statistics *st;
st = per_cpu_ptr(tbl->stats, cpu);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 21b68464cab..c12990c9c60 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -165,7 +165,7 @@ static ssize_t show_operstate(struct class_device *dev, char *buf)
operstate = IF_OPER_DOWN;
read_unlock(&dev_base_lock);
- if (operstate >= sizeof(operstates))
+ if (operstate >= ARRAY_SIZE(operstates))
return -EINVAL; /* should not happen */
return sprintf(buf, "%s\n", operstates[operstate]);
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index 1e44eda1fda..79ebd75fbe4 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -38,13 +38,11 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
{
const int lopt_size = sizeof(struct listen_sock) +
nr_table_entries * sizeof(struct request_sock *);
- struct listen_sock *lopt = kmalloc(lopt_size, GFP_KERNEL);
+ struct listen_sock *lopt = kzalloc(lopt_size, GFP_KERNEL);
if (lopt == NULL)
return -ENOMEM;
- memset(lopt, 0, lopt_size);
-
for (lopt->max_qlen_log = 6;
(1 << lopt->max_qlen_log) < sysctl_max_syn_backlog;
lopt->max_qlen_log++);
diff --git a/net/core/utils.c b/net/core/utils.c
index fdc4f38bc46..4f96f389243 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -121,7 +121,7 @@ void __init net_random_init(void)
{
int i;
- for_each_cpu(i) {
+ for_each_possible_cpu(i) {
struct nrnd_state *state = &per_cpu(net_rand_state,i);
__net_srandom(state, i+jiffies);
}
@@ -133,7 +133,7 @@ static int net_random_reseed(void)
unsigned long seed[NR_CPUS];
get_random_bytes(seed, sizeof(seed));
- for_each_cpu(i) {
+ for_each_possible_cpu(i) {
struct nrnd_state *state = &per_cpu(net_rand_state,i);
__net_srandom(state, seed[i]);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 13:22:50 +0000