diff options
| author | Roman Gushchin <guro@fb.com> | 2020-12-02 00:58:37 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-12-03 05:32:45 +0300 |
| commit | 1440290adf7bb27602bbb7d8b2dc3d903ed3c6c9 (patch) | |
| tree | 5efc256ec055e39011d59c054b016f07fedb7fdf /kernel/bpf/devmap.c | |
| parent | 3a61c7c58b3012ac28c166801842615ca99b49c5 (diff) | |
| download | linux-1440290adf7bb27602bbb7d8b2dc3d903ed3c6c9.tar.xz | |
bpf: Refine memcg-based memory accounting for devmap maps
Include map metadata and the node size (struct bpf_dtab_netdev)
into the accounting.
Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20201201215900.3569844-12-guro@fb.com
Diffstat (limited to 'kernel/bpf/devmap.c')
| -rw-r--r-- | kernel/bpf/devmap.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 2b5ca93c17de..b43ab247302d 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -175,7 +175,7 @@ static struct bpf_map *dev_map_alloc(union bpf_attr *attr) if (!capable(CAP_NET_ADMIN)) return ERR_PTR(-EPERM); - dtab = kzalloc(sizeof(*dtab), GFP_USER); + dtab = kzalloc(sizeof(*dtab), GFP_USER | __GFP_ACCOUNT); if (!dtab) return ERR_PTR(-ENOMEM); @@ -602,8 +602,9 @@ static struct bpf_dtab_netdev *__dev_map_alloc_node(struct net *net, struct bpf_prog *prog = NULL; struct bpf_dtab_netdev *dev; - dev = kmalloc_node(sizeof(*dev), GFP_ATOMIC | __GFP_NOWARN, - dtab->map.numa_node); + dev = bpf_map_kmalloc_node(&dtab->map, sizeof(*dev), + GFP_ATOMIC | __GFP_NOWARN, + dtab->map.numa_node); if (!dev) return ERR_PTR(-ENOMEM); |