mm/bpf_numa_balancing.c:151:10: error: call to undeclared function 'mem_cgroup_get_from_ino'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] mm/bpf_numa_balancing.c:151:8: error: incompatible integer to pointer conversion assigning to 'struct mem_cgroup *' from 'int' [-Wint-conversion] mm/bpf_numa_balancing.c:177:10: error: call to undeclared function 'mem_cgroup_get_from_ino'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] mm/bpf_numa_balancing.c:177:8: error: incompatible integer to pointer conversion assigning to 'struct mem_cgroup *' from 'int' [-Wint-conversion] mm/bpf_numa_balancing.c:197:10: error: call to undeclared function 'mem_cgroup_get_from_ino'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] mm/bpf_numa_balancing.c:197:8: error: incompatible integer to pointer conversion assigning to 'struct mem_cgroup *' from 'int' [-Wint-conversion]