On Mon, Jul 27, 2020 at 12:28 PM Roman Gushchin <guro@xxxxxx> wrote:
>
> Account memory used by the socket storage.
>
> Signed-off-by: Roman Gushchin <guro@xxxxxx>
Acked-by: Song Liu <songliubraving@xxxxxx>
> ---
> net/core/bpf_sk_storage.c | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
> index eafcd15e7dfd..fbcd03cd00d3 100644
> --- a/net/core/bpf_sk_storage.c
> +++ b/net/core/bpf_sk_storage.c
> @@ -130,7 +130,8 @@ static struct bpf_sk_storage_elem *selem_alloc(struct bpf_sk_storage_map *smap,
> if (charge_omem && omem_charge(sk, smap->elem_size))
> return NULL;
>
> - selem = kzalloc(smap->elem_size, GFP_ATOMIC | __GFP_NOWARN);
> + selem = kzalloc(smap->elem_size,
> + GFP_ATOMIC | __GFP_NOWARN | __GFP_ACCOUNT);
> if (selem) {
> if (value)
> memcpy(SDATA(selem)->data, value, smap->map.value_size);
> @@ -337,7 +338,8 @@ static int sk_storage_alloc(struct sock *sk,
> if (err)
> return err;
>
> - sk_storage = kzalloc(sizeof(*sk_storage), GFP_ATOMIC | __GFP_NOWARN);
> + sk_storage = kzalloc(sizeof(*sk_storage),
> + GFP_ATOMIC | __GFP_NOWARN | __GFP_ACCOUNT);
> if (!sk_storage) {
> err = -ENOMEM;
> goto uncharge;
> @@ -677,7 +679,7 @@ static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr)
> u64 cost;
> int ret;
>
> - smap = kzalloc(sizeof(*smap), GFP_USER | __GFP_NOWARN);
> + smap = kzalloc(sizeof(*smap), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT);
> if (!smap)
> return ERR_PTR(-ENOMEM);
> bpf_map_init_from_attr(&smap->map, attr);
> @@ -695,7 +697,7 @@ static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr)
> }
>
> smap->buckets = kvcalloc(sizeof(*smap->buckets), nbuckets,
> - GFP_USER | __GFP_NOWARN);
> + GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT);
> if (!smap->buckets) {
> bpf_map_charge_finish(&smap->map.memory);
> kfree(smap);
> @@ -1024,7 +1026,7 @@ bpf_sk_storage_diag_alloc(const struct nlattr *nla_stgs)
> }
>
> diag = kzalloc(sizeof(*diag) + sizeof(diag->maps[0]) * nr_maps,
> - GFP_KERNEL);
> + GFP_KERNEL | __GFP_ACCOUNT);
> if (!diag)
> return ERR_PTR(-ENOMEM);
>
> --
> 2.26.2
>
