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-rw-r--r--kernel/bpf/lpm_trie.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c
index 1a6981203d7f..cec792a17e5f 100644
--- a/kernel/bpf/lpm_trie.c
+++ b/kernel/bpf/lpm_trie.c
@@ -540,8 +540,6 @@ out:
static struct bpf_map *trie_alloc(union bpf_attr *attr)
{
struct lpm_trie *trie;
- u64 cost = sizeof(*trie), cost_per_node;
- int ret;
if (!bpf_capable())
return ERR_PTR(-EPERM);
@@ -567,20 +565,9 @@ static struct bpf_map *trie_alloc(union bpf_attr *attr)
offsetof(struct bpf_lpm_trie_key, data);
trie->max_prefixlen = trie->data_size * 8;
- cost_per_node = sizeof(struct lpm_trie_node) +
- attr->value_size + trie->data_size;
- cost += (u64) attr->max_entries * cost_per_node;
-
- ret = bpf_map_charge_init(&trie->map.memory, cost);
- if (ret)
- goto out_err;
-
spin_lock_init(&trie->lock);
return &trie->map;
-out_err:
- kfree(trie);
- return ERR_PTR(ret);
}
static void trie_free(struct bpf_map *map)