On Mon, Jul 27, 2020 at 12:23 PM Roman Gushchin <guro@xxxxxx> wrote:
>
> Include metadata and percpu data into the memcg-based memory accounting.
>
> Signed-off-by: Roman Gushchin <guro@xxxxxx>
Acked-by: Song Liu <songliubraving@xxxxxx>
> ---
> kernel/bpf/cpumap.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
> index f1c46529929b..74ae9fcbe82e 100644
> --- a/kernel/bpf/cpumap.c
> +++ b/kernel/bpf/cpumap.c
> @@ -99,7 +99,7 @@ static struct bpf_map *cpu_map_alloc(union bpf_attr *attr)
> attr->map_flags & ~BPF_F_NUMA_NODE)
> return ERR_PTR(-EINVAL);
>
> - cmap = kzalloc(sizeof(*cmap), GFP_USER);
> + cmap = kzalloc(sizeof(*cmap), GFP_USER | __GFP_ACCOUNT);
> if (!cmap)
> return ERR_PTR(-ENOMEM);
>
> @@ -418,7 +418,7 @@ static struct bpf_cpu_map_entry *
> __cpu_map_entry_alloc(struct bpf_cpumap_val *value, u32 cpu, int map_id)
> {
> int numa, err, i, fd = value->bpf_prog.fd;
> - gfp_t gfp = GFP_KERNEL | __GFP_NOWARN;
> + gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_NOWARN;
> struct bpf_cpu_map_entry *rcpu;
> struct xdp_bulk_queue *bq;
>
> --
> 2.26.2
>
