@@ -15,18 +15,6 @@
DEFINE_BPF_STORAGE_CACHE(sk_cache);
-static int omem_charge(struct sock *sk, unsigned int size)
-{
- /* same check as in sock_kmalloc() */
- if (size <= sysctl_optmem_max &&
- atomic_read(&sk->sk_omem_alloc) + size < sysctl_optmem_max) {
- atomic_add(size, &sk->sk_omem_alloc);
- return 0;
- }
-
- return -ENOMEM;
-}
-
static struct bpf_local_storage_data *
sk_storage_lookup(struct sock *sk, struct bpf_map *map, bool cacheit_lockit)
{
@@ -316,7 +304,16 @@ BPF_CALL_2(bpf_sk_storage_delete, struct bpf_map *, map, struct sock *, sk)
static int sk_storage_charge(struct bpf_local_storage_map *smap,
void *owner, u32 size)
{
- return omem_charge(owner, size);
+ struct sock *sk = (struct sock *)owner;
+
+ /* same check as in sock_kmalloc() */
+ if (size <= sysctl_optmem_max &&
+ atomic_read(&sk->sk_omem_alloc) + size < sysctl_optmem_max) {
+ atomic_add(size, &sk->sk_omem_alloc);
+ return 0;
+ }
+
+ return -ENOMEM;
}
static void sk_storage_uncharge(struct bpf_local_storage_map *smap,