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bpf: Refine memcg-based memory accounting for arraymap maps 

Include percpu arrays and auxiliary data into the memcg-based memory
accounting.

Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20201201215900.3569844-9-guro@fb.com
This commit is contained in:
Roman Gushchin 2020-12-01 13:58:34 -08:00 committed by Alexei Starovoitov
parent d5299b67dd
commit 6d192c7938
1 changed files with 3 additions and 3 deletions
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4
kernel/bpf/arraymap.c
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@ -34,7 +34,7 @@ static int bpf_array_alloc_percpu(struct bpf_array *array)
int i;
for (i = 0; i < array->map.max_entries; i++) {
ptr = __alloc_percpu_gfp(array->elem_size, 8,
ptr = bpf_map_alloc_percpu(&array->map, array->elem_size, 8,
GFP_USER | __GFP_NOWARN);
if (!ptr) {
bpf_array_free_percpu(array);
@ -1018,7 +1018,7 @@ static struct bpf_map *prog_array_map_alloc(union bpf_attr *attr)
struct bpf_array_aux *aux;
struct bpf_map *map;
aux = kzalloc(sizeof(*aux), GFP_KERNEL);
aux = kzalloc(sizeof(*aux), GFP_KERNEL_ACCOUNT);
if (!aux)
return ERR_PTR(-ENOMEM);