Re: [PATCH bpf-next v2 6/7] bpf: selftests: selftests for memcg stat kfuncs

[Shakeel Butt]

On Fri, Dec 19, 2025 at 08:12:49PM -0800, Roman Gushchin wrote:
> From: JP Kobryn <inwardvessel@xxxxxxxxx>
> 
> Add test coverage for the kfuncs that fetch memcg stats. Using some common
> stats, test scenarios ensuring that the given stat increases by some
> arbitrary amount. The stats selected cover the three categories represented
> by the enums: node_stat_item, memcg_stat_item, vm_event_item.
> 
> Since only a subset of all stats are queried, use a static struct made up
> of fields for each stat. Write to the struct with the fetched values when
> the bpf program is invoked and read the fields in the user mode program for
> verification.
> 
> Signed-off-by: JP Kobryn <inwardvessel@xxxxxxxxx>
> Signed-off-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>

Acked-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>