scx_bpf_this_cid
BTF_ID_FLAGS(func, scx_bpf_this_cid)
s32 scx_bpf_this_cid(void) __ksym __weak;
s32 this_cid = scx_bpf_this_cid();
cpuc = &qa.cpu_ctxs[scx_bpf_this_cid()];
struct cpu_ctx __arena *cpuc = &qa.cpu_ctxs[scx_bpf_this_cid()];