diff options
| author | Yafang Shao <laoar.shao@gmail.com> | 2022-08-10 15:18:29 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-08-10 11:50:43 -0700 |
| commit | 73cf09a36bf7bfb3e5a3ff23755c36d49137c44d (patch) | |
| tree | f546110b5613a3f17a084eb00b9b242402986e85 /net/core/sock_map.c | |
| parent | 992c9e13f5939437037627c67bcb51e674b64265 (diff) | |
bpf: Use bpf_map_area_alloc consistently on bpf map creation
Let's use the generic helper bpf_map_area_alloc() instead of the
open-coded kzalloc helpers in bpf maps creation path.
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Link: https://lore.kernel.org/r/20220810151840.16394-5-laoar.shao@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'net/core/sock_map.c')
| -rw-r--r-- | net/core/sock_map.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 763d77162d0c..d0c43384d8bf 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -41,7 +41,7 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *attr) attr->map_flags & ~SOCK_CREATE_FLAG_MASK) return ERR_PTR(-EINVAL); - stab = kzalloc(sizeof(*stab), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT); + stab = bpf_map_area_alloc(sizeof(*stab), NUMA_NO_NODE); if (!stab) return ERR_PTR(-ENOMEM); @@ -52,7 +52,7 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *attr) sizeof(struct sock *), stab->map.numa_node); if (!stab->sks) { - kfree(stab); + bpf_map_area_free(stab); return ERR_PTR(-ENOMEM); } @@ -361,7 +361,7 @@ static void sock_map_free(struct bpf_map *map) synchronize_rcu(); bpf_map_area_free(stab->sks); - kfree(stab); + bpf_map_area_free(stab); } static void sock_map_release_progs(struct bpf_map *map) @@ -1076,7 +1076,7 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr) if (attr->key_size > MAX_BPF_STACK) return ERR_PTR(-E2BIG); - htab = kzalloc(sizeof(*htab), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT); + htab = bpf_map_area_alloc(sizeof(*htab), NUMA_NO_NODE); if (!htab) return ERR_PTR(-ENOMEM); @@ -1106,7 +1106,7 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr) return &htab->map; free_htab: - kfree(htab); + bpf_map_area_free(htab); return ERR_PTR(err); } @@ -1159,7 +1159,7 @@ static void sock_hash_free(struct bpf_map *map) synchronize_rcu(); bpf_map_area_free(htab->buckets); - kfree(htab); + bpf_map_area_free(htab); } static void *sock_hash_lookup_sys(struct bpf_map *map, void *key) |