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-rw-r--r--net/core/neighbour.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 763a7b08df67..4230400b9a30 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -18,6 +18,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h>
+#include <linux/kmemleak.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -443,12 +444,14 @@ static struct neigh_hash_table *neigh_hash_alloc(unsigned int shift)
ret = kmalloc(sizeof(*ret), GFP_ATOMIC);
if (!ret)
return NULL;
- if (size <= PAGE_SIZE)
+ if (size <= PAGE_SIZE) {
buckets = kzalloc(size, GFP_ATOMIC);
- else
+ } else {
buckets = (struct neighbour __rcu **)
__get_free_pages(GFP_ATOMIC | __GFP_ZERO,
get_order(size));
+ kmemleak_alloc(buckets, size, 1, GFP_ATOMIC);
+ }
if (!buckets) {
kfree(ret);
return NULL;
@@ -468,10 +471,12 @@ static void neigh_hash_free_rcu(struct rcu_head *head)
size_t size = (1 << nht->hash_shift) * sizeof(struct neighbour *);
struct neighbour __rcu **buckets = nht->hash_buckets;
- if (size <= PAGE_SIZE)
+ if (size <= PAGE_SIZE) {
kfree(buckets);
- else
+ } else {
+ kmemleak_free(buckets);
free_pages((unsigned long)buckets, get_order(size));
+ }
kfree(nht);
}
@@ -1002,7 +1007,7 @@ static void neigh_probe(struct neighbour *neigh)
if (neigh->ops->solicit)
neigh->ops->solicit(neigh, skb);
atomic_inc(&neigh->probes);
- kfree_skb(skb);
+ consume_skb(skb);
}
/* Called when a timer expires for a neighbour entry. */