bpf: Memcg-based memory accounting for cgroup storage maps

Account memory used by cgroup storage maps including metadata
structures.

Account the percpu memory for the percpu flavor of cgroup storage.

Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20201201215900.3569844-11-guro@fb.com
This commit is contained in:
Roman Gushchin 2020-12-01 13:58:36 -08:00 • committed by Alexei Starovoitov
commit 3a61c7c58b