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-rw-r--r--net/netfilter/nft_set_pipapo.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 6118e4bba2ef..c0ceea068936 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -507,6 +507,7 @@ out:
* @data: Key data to be matched against existing elements
* @genmask: If set, check that element is active in given genmask
* @tstamp: timestamp to check for expired elements
+ * @gfp: the type of memory to allocate (see kmalloc).
*
* This is essentially the same as the lookup function, except that it matches
* key data against the uncommitted copy and doesn't use preallocated maps for
@@ -517,7 +518,7 @@ out:
static struct nft_pipapo_elem *pipapo_get(const struct net *net,
const struct nft_set *set,
const u8 *data, u8 genmask,
- u64 tstamp)
+ u64 tstamp, gfp_t gfp)
{
struct nft_pipapo_elem *ret = ERR_PTR(-ENOENT);
struct nft_pipapo *priv = nft_set_priv(set);
@@ -530,13 +531,13 @@ static struct nft_pipapo_elem *pipapo_get(const struct net *net,
if (m->bsize_max == 0)
return ret;
- res_map = kmalloc_array(m->bsize_max, sizeof(*res_map), GFP_ATOMIC);
+ res_map = kmalloc_array(m->bsize_max, sizeof(*res_map), gfp);
if (!res_map) {
ret = ERR_PTR(-ENOMEM);
goto out;
}
- fill_map = kcalloc(m->bsize_max, sizeof(*res_map), GFP_ATOMIC);
+ fill_map = kcalloc(m->bsize_max, sizeof(*res_map), gfp);
if (!fill_map) {
ret = ERR_PTR(-ENOMEM);
goto out;
@@ -614,7 +615,8 @@ nft_pipapo_get(const struct net *net, const struct nft_set *set,
struct nft_pipapo_elem *e;
e = pipapo_get(net, set, (const u8 *)elem->key.val.data,
- nft_genmask_cur(net), get_jiffies_64());
+ nft_genmask_cur(net), get_jiffies_64(),
+ GFP_ATOMIC);
if (IS_ERR(e))
return ERR_CAST(e);
@@ -1275,7 +1277,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
else
end = start;
- dup = pipapo_get(net, set, start, genmask, tstamp);
+ dup = pipapo_get(net, set, start, genmask, tstamp, GFP_KERNEL);
if (!IS_ERR(dup)) {
/* Check if we already have the same exact entry */
const struct nft_data *dup_key, *dup_end;
@@ -1297,7 +1299,8 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
if (PTR_ERR(dup) == -ENOENT) {
/* Look for partially overlapping entries */
- dup = pipapo_get(net, set, end, nft_genmask_next(net), tstamp);
+ dup = pipapo_get(net, set, end, nft_genmask_next(net), tstamp,
+ GFP_KERNEL);
}
if (PTR_ERR(dup) != -ENOENT) {
@@ -1865,7 +1868,8 @@ static void *pipapo_deactivate(const struct net *net, const struct nft_set *set,
{
struct nft_pipapo_elem *e;
- e = pipapo_get(net, set, data, nft_genmask_next(net), nft_net_tstamp(net));
+ e = pipapo_get(net, set, data, nft_genmask_next(net),
+ nft_net_tstamp(net), GFP_KERNEL);
if (IS_ERR(e))
return NULL;