diff options
| -rw-r--r-- | net/core/dv.c | 5 | ||||
| -rw-r--r-- | net/core/flow.c | 4 | ||||
| -rw-r--r-- | net/core/gen_estimator.c | 3 | ||||
| -rw-r--r-- | net/core/neighbour.c | 14 | ||||
| -rw-r--r-- | net/core/request_sock.c | 4 |
5 files changed, 8 insertions, 22 deletions
diff --git a/net/core/dv.c b/net/core/dv.c index cf581407538c..29ee77f15932 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 55789f832eda..885a2f655db0 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -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; diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index b07c029e8219..3cad026764f0 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 0c8666872d10..2ec8693fb778 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); diff --git a/net/core/request_sock.c b/net/core/request_sock.c index 1e44eda1fda9..79ebd75fbe4d 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++); |