BPF_F_REUSE_STACKID
if (bucket && !(flags & BPF_F_REUSE_STACKID)) {
if (bucket && !(flags & BPF_F_REUSE_STACKID))
BPF_F_FAST_STACK_CMP | BPF_F_REUSE_STACKID)))
BPF_F_FAST_STACK_CMP | BPF_F_REUSE_STACKID)))
bpf_get_stackid(ctx, &stackmap, BPF_F_REUSE_STACKID); \