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Diffstat (limited to 'net/core/neighbour.c')
-rw-r--r--net/core/neighbour.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 0c8666872d10..4cf878efdb49 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);